======================================
| xx__-> [    2.334516] ------------[ cut here ]------------
| [    2.334566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    2.334625] Modules linked in:
| [    2.334708] Tainted: [W]=WARN
[    2.334732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.334766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.334796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.334900] RSP: 0018:ff6a67e90045fcb8 EFLAGS: 00010286
[    2.334929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.334973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9f00
[    2.335015] RBP: 0000000000000000 R08: ff3501b1031d4c90 R09: ff3501b1042f602c
[    2.335053] R10: ff3501b1042f1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.335092] R13: 0000000000000010 R14: ff3501b1042f1000 R15: ff3501b1033a9f00
[    2.335136] FS:  00007f8d323e4840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.335174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.335208] CR2: 0000000000479648 CR3: 0000000004137001 CR4: 0000000000771ef0
[    2.335251] PKRU: 55555554
[    2.335265] Call Trace:
[    2.335282]  <TASK>
[    2.335299]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.335318]  register_netdevice (net/core/dev.c:11488)
[    2.335343]  register_netdev (net/core/dev.c:11552)
[    2.335371]  loopback_net_init (drivers/net/loopback.c:218)
[    2.335393]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.335421]  ops_init (net/core/net_namespace.c:137)
[    2.335444]  setup_net (net/core/net_namespace.c:446)
[    2.335468]  copy_net_ns (net/core/net_namespace.c:579)
[    2.335488]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.335518]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.335547]  ksys_unshare (kernel/fork.c:3243)
[    2.335571]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.335595]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.335619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.335649] RIP: 0033:0x7f8d326a6bcb
[    2.335670] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.335764] RSP: 002b:00007ffc47aee898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.335811] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d326a6bcb
[    2.335851] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.335893] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.335932] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc47af0ac0
[    2.335976] R13: 0000000000000001 R14: 00007f8d323e46f8 R15: 00007ffc47af18c2
| [    2.336117] ------------[ cut here ]------------
| [    2.336144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    2.336192] Modules linked in:
| [    2.336271] Tainted: [W]=WARN
[    2.336291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.336323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.336351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.336440] RSP: 0018:ff6a67e90045fc10 EFLAGS: 00010286
[    2.336468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.336509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9a00
[    2.336549] RBP: 0000000000000000 R08: ff3501b104010810 R09: ff3501b1042fa030
[    2.336590] R10: ff3501b1042f6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.336632] R13: 0000000000000010 R14: ff3501b1042f6000 R15: ff3501b1033a9a00
[    2.336674] FS:  00007f8d323e4840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.336717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.336751] CR2: 0000000000479648 CR3: 0000000004137001 CR4: 0000000000771ef0
[    2.336792] PKRU: 55555554
[    2.336807] Call Trace:
[    2.336826]  <TASK>
[    2.336841]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.336867]  register_netdevice (net/core/dev.c:11488)
[    2.336896]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.336918]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.336937]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.336961]  ops_init (net/core/net_namespace.c:137)
[    2.336982]  setup_net (net/core/net_namespace.c:446)
[    2.337001]  copy_net_ns (net/core/net_namespace.c:579)
[    2.337021]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.337053]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.337086]  ksys_unshare (kernel/fork.c:3243)
[    2.337107]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.337130]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.337152]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.337183] RIP: 0033:0x7f8d326a6bcb
[    2.337209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.337303] RSP: 002b:00007ffc47aee898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.337347] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d326a6bcb
[    2.337392] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.337435] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.337476] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc47af0ac0
[    2.337517] R13: 0000000000000001 R14: 00007f8d323e46f8 R15: 00007ffc47af18c2
| [    2.337629] ------------[ cut here ]------------
| [    2.337655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    2.337708] Modules linked in:
| [    2.337787] Tainted: [W]=WARN
[    2.337807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.337838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.337869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.337964] RSP: 0018:ff6a67e90045fbf0 EFLAGS: 00010286
[    2.337992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.338034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.338075] RBP: 0000000000000000 R08: ff3501b1041a29d0 R09: ff3501b1042f8030
[    2.338121] R10: ff3501b1042f5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.338165] R13: 0000000000000010 R14: ff3501b1042f5000 R15: ff3501b1033d6d00
[    2.338204] FS:  00007f8d323e4840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.338251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.338286] CR2: 0000000000479648 CR3: 0000000004137001 CR4: 0000000000771ef0
[    2.338330] PKRU: 55555554
[    2.338344] Call Trace:
[    2.338359]  <TASK>
[    2.338371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.338394]  register_netdevice (net/core/dev.c:11488)
[    2.338414]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.338436]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.338459]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.338483]  ops_init (net/core/net_namespace.c:137)
[    2.338506]  setup_net (net/core/net_namespace.c:446)
[    2.338528]  copy_net_ns (net/core/net_namespace.c:579)
[    2.338550]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.338577]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.338607]  ksys_unshare (kernel/fork.c:3243)
[    2.338627]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.338647]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.338669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.338696] RIP: 0033:0x7f8d326a6bcb
[    2.338717] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.338821] RSP: 002b:00007ffc47aee898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.338867] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d326a6bcb
[    2.338907] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.338951] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.338991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc47af0ac0
[    2.339031] R13: 0000000000000001 R14: 00007f8d323e46f8 R15: 00007ffc47af18c2
| [    2.339183] ------------[ cut here ]------------
| [    2.339211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    2.339260] Modules linked in:
| [    2.339341] Tainted: [W]=WARN
[    2.339360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.339394] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.339421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.339518] RSP: 0018:ff6a67e90045fca8 EFLAGS: 00010286
[    2.339546] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.339585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[    2.339625] RBP: 0000000000000000 R08: ff3501b104015810 R09: ff3501b1060f1034
[    2.339664] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.339705] R13: 0000000000000010 R14: ff3501b1042f4000 R15: ff3501b1033ec000
[    2.339745] FS:  00007f8d323e4840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.339792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.339833] CR2: 0000000000479648 CR3: 0000000004137001 CR4: 0000000000771ef0
[    2.339877] PKRU: 55555554
[    2.339892] Call Trace:
[    2.339906]  <TASK>
[    2.339922]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.339943]  register_netdevice (net/core/dev.c:11488)
[    2.339963]  register_netdev (net/core/dev.c:11552)
[    2.339985]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.340009]  ops_init (net/core/net_namespace.c:137)
[    2.340029]  setup_net (net/core/net_namespace.c:446)
[    2.340051]  copy_net_ns (net/core/net_namespace.c:579)
[    2.340071]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.340099]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.340126]  ksys_unshare (kernel/fork.c:3243)
[    2.340147]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.340166]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.340186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.340213] RIP: 0033:0x7f8d326a6bcb
[    2.340233] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.340326] RSP: 002b:00007ffc47aee898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.340369] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d326a6bcb
[    2.340410] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.340453] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.340491] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc47af0ac0
[    2.340530] R13: 0000000000000001 R14: 00007f8d323e46f8 R15: 00007ffc47af18c2
| [    2.340653] ------------[ cut here ]------------
| [    2.340679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    2.340730] Modules linked in:
| [    2.340805] Tainted: [W]=WARN
[    2.340830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.340867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.340895] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.340993] RSP: 0018:ff6a67e90045fca0 EFLAGS: 00010286
[    2.341020] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.341058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5a00
[    2.341098] RBP: 0000000000000000 R08: ff3501b101de7010 R09: ff3501b1060f6030
[    2.341140] R10: ff3501b1060f1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.341182] R13: 0000000000000010 R14: ff3501b1060f1000 R15: ff3501b1033d5a00
[    2.341227] FS:  00007f8d323e4840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.341276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.341315] CR2: 0000000000479648 CR3: 0000000004137001 CR4: 0000000000771ef0
[    2.341355] PKRU: 55555554
[    2.341367] Call Trace:
[    2.341383]  <TASK>
[    2.341396]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.341419]  register_netdevice (net/core/dev.c:11488)
[    2.341441]  register_netdev (net/core/dev.c:11552)
[    2.341462]  sit_init_net (net/ipv6/sit.c:1860)
[    2.341486]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.341507]  ops_init (net/core/net_namespace.c:137)
[    2.341529]  setup_net (net/core/net_namespace.c:446)
[    2.341551]  copy_net_ns (net/core/net_namespace.c:579)
[    2.341571]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.341600]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.341628]  ksys_unshare (kernel/fork.c:3243)
[    2.341650]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.341670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.341692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.341722] RIP: 0033:0x7f8d326a6bcb
[    2.341743] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.341848] RSP: 002b:00007ffc47aee898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.341896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d326a6bcb
[    2.341933] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.341974] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.342014] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc47af0ac0
[    2.342058] R13: 0000000000000001 R14: 00007f8d323e46f8 R15: 00007ffc47af18c2
| [    2.342198] ------------[ cut here ]------------
| [    2.342224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    2.342275] Modules linked in:
| [    2.342353] Tainted: [W]=WARN
[    2.342378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.342411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.342435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.342531] RSP: 0018:ff6a67e90045fca8 EFLAGS: 00010286
[    2.342559] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.342603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9b00
[    2.342649] RBP: 0000000000000000 R08: ff3501b102fbca10 R09: ff3501b106103030
[    2.342691] R10: ff3501b1060f6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.342733] R13: 0000000000000010 R14: ff3501b1060f6000 R15: ff3501b1033a9b00
[    2.342782] FS:  00007f8d323e4840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.342833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.342871] CR2: 0000000000479648 CR3: 0000000004137001 CR4: 0000000000771ef0
[    2.342912] PKRU: 55555554
[    2.342927] Call Trace:
[    2.342941]  <TASK>
[    2.342958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.342979]  register_netdevice (net/core/dev.c:11488)
[    2.342999]  register_netdev (net/core/dev.c:11552)
[    2.343020]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.343043]  ops_init (net/core/net_namespace.c:137)
[    2.343063]  setup_net (net/core/net_namespace.c:446)
[    2.343085]  copy_net_ns (net/core/net_namespace.c:579)
[    2.343105]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.343132]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.343158]  ksys_unshare (kernel/fork.c:3243)
[    2.343180]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.343201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.343224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.343253] RIP: 0033:0x7f8d326a6bcb
[    2.343275] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.343373] RSP: 002b:00007ffc47aee898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.343418] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d326a6bcb
[    2.343464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.343505] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.343548] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc47af0ac0
[    2.343590] R13: 0000000000000001 R14: 00007f8d323e46f8 R15: 00007ffc47af18c2
| [    2.346889] ------------[ cut here ]------------
| [    2.346928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/192
| [    2.346984] Modules linked in:
| [    2.347065] Tainted: [W]=WARN
[    2.347086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.347120] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.347150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.347243] RSP: 0018:ff6a67e900467720 EFLAGS: 00010286
[    2.347270] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.347312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.347353] RBP: 0000000000000000 R08: ff3501b1031d4c90 R09: ff3501b10334b02c
[    2.347402] R10: ff3501b1042f1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.347442] R13: 0000000000000010 R14: ff3501b1042f1000 R15: ff3501b1033d6100
[    2.347487] FS:  00007f8c73845840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.347537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.347577] CR2: 0000000003aee988 CR3: 00000000043fb004 CR4: 0000000000771ef0
[    2.347626] PKRU: 55555554
[    2.347640] Call Trace:
[    2.347658]  <TASK>
[    2.347673]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.347696]  __dev_notify_flags (net/core/dev.c:9787)
[    2.347719]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.347741]  netif_change_flags (net/core/dev.c:9820)
[    2.347764]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.347785]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.347820]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.347849]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.347872]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.347901]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.347925]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.347951]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.347982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.348005]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.348026]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.348048]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.348070]  ___sys_sendmsg (net/socket.c:2752)
[    2.348094]  __sys_sendmsg (net/socket.c:2784)
[    2.348116]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.348135]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.348164] RIP: 0033:0x7f8c73a7f08e
[    2.348187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.348281] RSP: 002b:00007ffce04ce7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.348324] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8c73a7f08e
[    2.348370] RDX: 0000000000000000 RSI: 00007ffce04ce880 RDI: 0000000000000005
[    2.348412] RBP: 00007ffce04ce7e0 R08: 0000000000000000 R09: 0000000000000000
[    2.348448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.348490] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce04cef50
| [    2.361410] ------------[ cut here ]------------
| [    2.361445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196
| [    2.361496] Modules linked in:
| [    2.361567] Tainted: [W]=WARN
[    2.361593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.361630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.361659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.361750] RSP: 0018:ff6a67e900487cb8 EFLAGS: 00010286
[    2.361779] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.361828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.361876] RBP: 0000000000000000 R08: ff3501b104015450 R09: ff3501b10617902c
[    2.361915] R10: ff3501b106104120 R11: fefefefefefefeff R12: 0000000000000000
[    2.361952] R13: 0000000000000010 R14: ff3501b106104000 R15: ff3501b1033d6100
[    2.361995] FS:  00007f6080cc7840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.362040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.362076] CR2: 00007f6080ed17d0 CR3: 00000000043f9004 CR4: 0000000000771ef0
[    2.362118] PKRU: 55555554
[    2.362133] Call Trace:
[    2.362149]  <TASK>
[    2.362164]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.362185]  register_netdevice (net/core/dev.c:11488)
[    2.362206]  register_netdev (net/core/dev.c:11552)
[    2.362228]  loopback_net_init (drivers/net/loopback.c:218)
[    2.362248]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.362279]  ops_init (net/core/net_namespace.c:137)
[    2.362300]  setup_net (net/core/net_namespace.c:446)
[    2.362322]  copy_net_ns (net/core/net_namespace.c:579)
[    2.362345]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.362373]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.362396]  ksys_unshare (kernel/fork.c:3243)
[    2.362420]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.362442]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.362461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.362489] RIP: 0033:0x7f6080f89bcb
[    2.362510] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.362605] RSP: 002b:00007fff1780a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.362646] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6080f89bcb
[    2.362691] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.362731] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.362770] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1780c7c0
[    2.362813] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1780d8c1
| [    2.362944] ------------[ cut here ]------------
| [    2.362970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196
| [    2.363017] Modules linked in:
| [    2.363092] Tainted: [W]=WARN
[    2.363114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.363148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.363176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.363273] RSP: 0018:ff6a67e900487c10 EFLAGS: 00010286
[    2.363303] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.363335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[    2.363376] RBP: 0000000000000000 R08: ff3501b1031ca450 R09: ff3501b10616f030
[    2.363417] R10: ff3501b106179120 R11: fefefefefefefeff R12: 0000000000000000
[    2.363459] R13: 0000000000000010 R14: ff3501b106179000 R15: ff3501b1033d4900
[    2.363506] FS:  00007f6080cc7840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.363552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.363586] CR2: 00007f6080ed17d0 CR3: 00000000043f9004 CR4: 0000000000771ef0
[    2.363628] PKRU: 55555554
[    2.363646] Call Trace:
[    2.363659]  <TASK>
[    2.363675]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.363696]  register_netdevice (net/core/dev.c:11488)
[    2.363718]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.363741]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.363762]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.363784]  ops_init (net/core/net_namespace.c:137)
[    2.363807]  setup_net (net/core/net_namespace.c:446)
[    2.363835]  copy_net_ns (net/core/net_namespace.c:579)
[    2.363858]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.363890]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.363919]  ksys_unshare (kernel/fork.c:3243)
[    2.363940]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.363961]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.363982]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.364009] RIP: 0033:0x7f6080f89bcb
[    2.364027] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.364121] RSP: 002b:00007fff1780a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.364161] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6080f89bcb
[    2.364196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.364235] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.364273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1780c7c0
[    2.364313] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1780d8c1
| [    2.364436] ------------[ cut here ]------------
| [    2.364463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196
| [    2.364514] Modules linked in:
| [    2.364591] Tainted: [W]=WARN
[    2.364612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.364648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.364672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.364772] RSP: 0018:ff6a67e900487bf0 EFLAGS: 00010286
[    2.364802] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.364849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[    2.364891] RBP: 0000000000000000 R08: ff3501b1033f0c90 R09: ff3501b106189030
[    2.364933] R10: ff3501b106178120 R11: fefefefefefefeff R12: 0000000000000000
[    2.364973] R13: 0000000000000010 R14: ff3501b106178000 R15: ff3501b1033d4800
[    2.365015] FS:  00007f6080cc7840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.365057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.365093] CR2: 00007f6080ed17d0 CR3: 00000000043f9004 CR4: 0000000000771ef0
[    2.365133] PKRU: 55555554
[    2.365146] Call Trace:
[    2.365161]  <TASK>
[    2.365176]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.365195]  register_netdevice (net/core/dev.c:11488)
[    2.365218]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.365239]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.365265]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.365287]  ops_init (net/core/net_namespace.c:137)
[    2.365309]  setup_net (net/core/net_namespace.c:446)
[    2.365331]  copy_net_ns (net/core/net_namespace.c:579)
[    2.365352]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.365381]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.365407]  ksys_unshare (kernel/fork.c:3243)
[    2.365427]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.365447]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.365469]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.365495] RIP: 0033:0x7f6080f89bcb
[    2.365516] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.365612] RSP: 002b:00007fff1780a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.365655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6080f89bcb
[    2.365693] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.365731] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.365771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1780c7c0
[    2.365812] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1780d8c1
| [    2.365974] ------------[ cut here ]------------
| [    2.366001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196
| [    2.366050] Modules linked in:
| [    2.366125] Tainted: [W]=WARN
[    2.366145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.366179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.366208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.366299] RSP: 0018:ff6a67e900487ca8 EFLAGS: 00010286
[    2.366325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.366364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9200
[    2.366404] RBP: 0000000000000000 R08: ff3501b102fbced0 R09: ff3501b10617c034
[    2.366447] R10: ff3501b10617f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.366487] R13: 0000000000000010 R14: ff3501b10617f000 R15: ff3501b1033a9200
[    2.366528] FS:  00007f6080cc7840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.366563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.366600] CR2: 00007f6080ed17d0 CR3: 00000000043f9004 CR4: 0000000000771ef0
[    2.366640] PKRU: 55555554
[    2.366653] Call Trace:
[    2.366667]  <TASK>
[    2.366680]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.366704]  register_netdevice (net/core/dev.c:11488)
[    2.366724]  register_netdev (net/core/dev.c:11552)
[    2.366744]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.366769]  ops_init (net/core/net_namespace.c:137)
[    2.366790]  setup_net (net/core/net_namespace.c:446)
[    2.366812]  copy_net_ns (net/core/net_namespace.c:579)
[    2.366837]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.366868]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.366897]  ksys_unshare (kernel/fork.c:3243)
[    2.366917]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.366938]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.366958]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.366986] RIP: 0033:0x7f6080f89bcb
[    2.367005] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.367094] RSP: 002b:00007fff1780a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.367135] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6080f89bcb
[    2.367174] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.367213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.367253] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1780c7c0
[    2.367294] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1780d8c1
| [    2.367430] ------------[ cut here ]------------
| [    2.367457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196
| [    2.367503] Modules linked in:
| [    2.367584] Tainted: [W]=WARN
[    2.367605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.367639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.367667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.367757] RSP: 0018:ff6a67e900487ca0 EFLAGS: 00010286
[    2.367792] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.367837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.367884] RBP: 0000000000000000 R08: ff3501b102fbcf90 R09: ff3501b106191030
[    2.367926] R10: ff3501b10617c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.367966] R13: 0000000000000010 R14: ff3501b10617c000 R15: ff3501b1033d6100
[    2.368009] FS:  00007f6080cc7840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.368055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.368091] CR2: 00007f6080ed17d0 CR3: 00000000043f9004 CR4: 0000000000771ef0
[    2.368134] PKRU: 55555554
[    2.368146] Call Trace:
[    2.368158]  <TASK>
[    2.368176]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.368197]  register_netdevice (net/core/dev.c:11488)
[    2.368220]  register_netdev (net/core/dev.c:11552)
[    2.368242]  sit_init_net (net/ipv6/sit.c:1860)
[    2.368265]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.368287]  ops_init (net/core/net_namespace.c:137)
[    2.368308]  setup_net (net/core/net_namespace.c:446)
[    2.368330]  copy_net_ns (net/core/net_namespace.c:579)
[    2.368354]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.368381]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.368409]  ksys_unshare (kernel/fork.c:3243)
[    2.368431]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.368451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.368476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.368505] RIP: 0033:0x7f6080f89bcb
[    2.368526] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.368617] RSP: 002b:00007fff1780a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.368661] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6080f89bcb
[    2.368700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.368742] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.368783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1780c7c0
[    2.368827] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1780d8c1
| [    2.368945] ------------[ cut here ]------------
| [    2.368971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196
| [    2.369015] Modules linked in:
| [    2.369091] Tainted: [W]=WARN
[    2.369114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.369145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.369174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.369267] RSP: 0018:ff6a67e900487ca8 EFLAGS: 00010286
[    2.369298] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.369337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa500
[    2.369376] RBP: 0000000000000000 R08: ff3501b102fbcd90 R09: ff3501b106196030
[    2.369417] R10: ff3501b106191120 R11: fefefefefefefeff R12: 0000000000000000
[    2.369459] R13: 0000000000000010 R14: ff3501b106191000 R15: ff3501b101dfa500
[    2.369503] FS:  00007f6080cc7840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.369543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.369577] CR2: 00007f6080ed17d0 CR3: 00000000043f9004 CR4: 0000000000771ef0
[    2.369614] PKRU: 55555554
[    2.369629] Call Trace:
[    2.369642]  <TASK>
[    2.369658]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.369678]  register_netdevice (net/core/dev.c:11488)
[    2.369700]  register_netdev (net/core/dev.c:11552)
[    2.369722]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.369744]  ops_init (net/core/net_namespace.c:137)
[    2.369764]  setup_net (net/core/net_namespace.c:446)
[    2.369788]  copy_net_ns (net/core/net_namespace.c:579)
[    2.369809]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.369841]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.369887]  ksys_unshare (kernel/fork.c:3243)
[    2.369910]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.369929]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.369949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.369979] RIP: 0033:0x7f6080f89bcb
[    2.370001] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.370098] RSP: 002b:00007fff1780a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.370141] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6080f89bcb
[    2.370182] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.370227] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.370266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1780c7c0
[    2.370306] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1780d8c1
| [    2.373363] ------------[ cut here ]------------
| [    2.373391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/197
| [    2.373444] Modules linked in:
| [    2.373521] Tainted: [W]=WARN
[    2.373540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.373574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.373599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.373695] RSP: 0018:ff6a67e90048f720 EFLAGS: 00010286
[    2.373723] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.373757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5a00
[    2.373796] RBP: 0000000000000000 R08: ff3501b104015450 R09: ff3501b10610302c
[    2.373841] R10: ff3501b106104120 R11: fefefefefefefeff R12: 0000000000000000
[    2.373884] R13: 0000000000000010 R14: ff3501b106104000 R15: ff3501b1033d5a00
[    2.373928] FS:  00007f3a7812c840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.373974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.374008] CR2: 000000000cb70988 CR3: 000000000437c003 CR4: 0000000000771ef0
[    2.374052] PKRU: 55555554
[    2.374067] Call Trace:
[    2.374083]  <TASK>
[    2.374099]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.374121]  __dev_notify_flags (net/core/dev.c:9787)
[    2.374145]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.374163]  netif_change_flags (net/core/dev.c:9820)
[    2.374185]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.374208]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.374234]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.374255]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.374279]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.374303]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.374329]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.374352]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.374379]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.374398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.374421]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.374445]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.374467]  ___sys_sendmsg (net/socket.c:2752)
[    2.374491]  __sys_sendmsg (net/socket.c:2784)
[    2.374512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.374530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.374560] RIP: 0033:0x7f3a7836608e
[    2.374580] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.374671] RSP: 002b:00007ffe64bf34a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.374712] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a7836608e
[    2.374751] RDX: 0000000000000000 RSI: 00007ffe64bf3550 RDI: 0000000000000005
[    2.374791] RBP: 00007ffe64bf34b0 R08: 0000000000000000 R09: 0000000000000000
[    2.374839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.374882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe64bf3c20
| [    2.387345] ------------[ cut here ]------------
| [    2.387380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.387429] Modules linked in:
| [    2.387507] Tainted: [W]=WARN
[    2.387530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.387565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.387592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.387691] RSP: 0018:ff6a67e9004afcb8 EFLAGS: 00010286
[    2.387717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.387758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9f00
[    2.387797] RBP: 0000000000000000 R08: ff3501b104010f90 R09: ff3501b10611d02c
[    2.387847] R10: ff3501b106118120 R11: fefefefefefefeff R12: 0000000000000000
[    2.387891] R13: 0000000000000010 R14: ff3501b106118000 R15: ff3501b1033a9f00
[    2.387934] FS:  00007fec724e8840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.387982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.388014] CR2: 00007fec726f27d0 CR3: 0000000004149002 CR4: 0000000000771ef0
[    2.388059] PKRU: 55555554
[    2.388075] Call Trace:
[    2.388089]  <TASK>
[    2.388102]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.388123]  register_netdevice (net/core/dev.c:11488)
[    2.388145]  register_netdev (net/core/dev.c:11552)
[    2.388172]  loopback_net_init (drivers/net/loopback.c:218)
[    2.388197]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.388221]  ops_init (net/core/net_namespace.c:137)
[    2.388243]  setup_net (net/core/net_namespace.c:446)
[    2.388264]  copy_net_ns (net/core/net_namespace.c:579)
[    2.388287]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.388312]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.388340]  ksys_unshare (kernel/fork.c:3243)
[    2.388364]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.388386]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.388408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.388439] RIP: 0033:0x7fec727aabcb
[    2.388460] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.388555] RSP: 002b:00007fff190a6278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.388589] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fec727aabcb
[    2.388632] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.388677] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.388720] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff190a84a0
[    2.388763] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff190a98c1
| [    2.388905] ------------[ cut here ]------------
| [    2.388932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.388982] Modules linked in:
| [    2.389061] Tainted: [W]=WARN
[    2.389083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.389119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.389147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.389245] RSP: 0018:ff6a67e9004afc10 EFLAGS: 00010286
[    2.389271] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.389311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9a00
[    2.389351] RBP: 0000000000000000 R08: ff3501b104010e50 R09: ff3501b10610e030
[    2.389389] R10: ff3501b10611d120 R11: fefefefefefefeff R12: 0000000000000000
[    2.389429] R13: 0000000000000010 R14: ff3501b10611d000 R15: ff3501b1033a9a00
[    2.389471] FS:  00007fec724e8840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.389514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.389543] CR2: 00007fec726f27d0 CR3: 0000000004149002 CR4: 0000000000771ef0
[    2.389584] PKRU: 55555554
[    2.389598] Call Trace:
[    2.389612]  <TASK>
[    2.389626]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.389649]  register_netdevice (net/core/dev.c:11488)
[    2.389671]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.389694]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.389716]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.389739]  ops_init (net/core/net_namespace.c:137)
[    2.389763]  setup_net (net/core/net_namespace.c:446)
[    2.389786]  copy_net_ns (net/core/net_namespace.c:579)
[    2.389808]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.389844]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.389879]  ksys_unshare (kernel/fork.c:3243)
[    2.389901]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.389922]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.389950]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.389975] RIP: 0033:0x7fec727aabcb
[    2.389997] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.390092] RSP: 002b:00007fff190a6278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.390130] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fec727aabcb
[    2.390177] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.390217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.390262] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff190a84a0
[    2.390304] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff190a98c1
| [    2.390447] ------------[ cut here ]------------
| [    2.390473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.390525] Modules linked in:
| [    2.390602] Tainted: [W]=WARN
[    2.390622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.390655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.390683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.390785] RSP: 0018:ff6a67e9004afbf0 EFLAGS: 00010286
[    2.390819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.390865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.390907] RBP: 0000000000000000 R08: ff3501b104010ed0 R09: ff3501b106228030
[    2.390943] R10: ff3501b10611c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.390983] R13: 0000000000000010 R14: ff3501b10611c000 R15: ff3501b1033d6d00
[    2.391024] FS:  00007fec724e8840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.391065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.391098] CR2: 00007fec726f27d0 CR3: 0000000004149002 CR4: 0000000000771ef0
[    2.391141] PKRU: 55555554
[    2.391155] Call Trace:
[    2.391169]  <TASK>
[    2.391184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.391205]  register_netdevice (net/core/dev.c:11488)
[    2.391226]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.391248]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.391270]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.391292]  ops_init (net/core/net_namespace.c:137)
[    2.391315]  setup_net (net/core/net_namespace.c:446)
[    2.391337]  copy_net_ns (net/core/net_namespace.c:579)
[    2.391359]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.391386]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.391414]  ksys_unshare (kernel/fork.c:3243)
[    2.391436]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.391458]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.391480]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.391507] RIP: 0033:0x7fec727aabcb
[    2.391525] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.391621] RSP: 002b:00007fff190a6278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.391663] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fec727aabcb
[    2.391704] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.391744] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.391784] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff190a84a0
[    2.391826] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff190a98c1
| [    2.391949] ------------[ cut here ]------------
| [    2.391974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.392032] Modules linked in:
| [    2.392114] Tainted: [W]=WARN
[    2.392135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.392169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.392197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.392291] RSP: 0018:ff6a67e9004afca8 EFLAGS: 00010286
[    2.392318] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.392357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5f00
[    2.392401] RBP: 0000000000000000 R08: ff3501b1041e0090 R09: ff3501b106220034
[    2.392441] R10: ff3501b106223120 R11: fefefefefefefeff R12: 0000000000000000
[    2.392483] R13: 0000000000000010 R14: ff3501b106223000 R15: ff3501b1033d5f00
[    2.392528] FS:  00007fec724e8840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.392569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.392603] CR2: 00007fec726f27d0 CR3: 0000000004149002 CR4: 0000000000771ef0
[    2.392643] PKRU: 55555554
[    2.392655] Call Trace:
[    2.392668]  <TASK>
[    2.392682]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.392703]  register_netdevice (net/core/dev.c:11488)
[    2.392722]  register_netdev (net/core/dev.c:11552)
[    2.392744]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.392767]  ops_init (net/core/net_namespace.c:137)
[    2.392787]  setup_net (net/core/net_namespace.c:446)
[    2.392806]  copy_net_ns (net/core/net_namespace.c:579)
[    2.392833]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.392864]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.392895]  ksys_unshare (kernel/fork.c:3243)
[    2.392916]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.392936]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.392958]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.392985] RIP: 0033:0x7fec727aabcb
[    2.393005] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.393100] RSP: 002b:00007fff190a6278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.393144] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fec727aabcb
[    2.393185] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.393225] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.393264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff190a84a0
[    2.393304] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff190a98c1
| [    2.393420] ------------[ cut here ]------------
| [    2.393446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.393492] Modules linked in:
| [    2.393567] Tainted: [W]=WARN
[    2.393592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.393629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.393652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.393743] RSP: 0018:ff6a67e9004afca0 EFLAGS: 00010286
[    2.393772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.393809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5c00
[    2.393858] RBP: 0000000000000000 R08: ff3501b1031b7450 R09: ff3501b106225030
[    2.393902] R10: ff3501b106220120 R11: fefefefefefefeff R12: 0000000000000000
[    2.393942] R13: 0000000000000010 R14: ff3501b106220000 R15: ff3501b1033d5c00
[    2.393985] FS:  00007fec724e8840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.394027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.394060] CR2: 00007fec726f27d0 CR3: 0000000004149002 CR4: 0000000000771ef0
[    2.394107] PKRU: 55555554
[    2.394120] Call Trace:
[    2.394136]  <TASK>
[    2.394151]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.394177]  register_netdevice (net/core/dev.c:11488)
[    2.394200]  register_netdev (net/core/dev.c:11552)
[    2.394220]  sit_init_net (net/ipv6/sit.c:1860)
[    2.394240]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.394263]  ops_init (net/core/net_namespace.c:137)
[    2.394286]  setup_net (net/core/net_namespace.c:446)
[    2.394307]  copy_net_ns (net/core/net_namespace.c:579)
[    2.394327]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.394356]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.394383]  ksys_unshare (kernel/fork.c:3243)
[    2.394403]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.394426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.394449]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.394479] RIP: 0033:0x7fec727aabcb
[    2.394501] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.394610] RSP: 002b:00007fff190a6278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.394656] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fec727aabcb
[    2.394699] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.394741] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.394786] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff190a84a0
[    2.394830] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff190a98c1
| [    2.394987] ------------[ cut here ]------------
| [    2.395014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/201
| [    2.395066] Modules linked in:
| [    2.395154] Tainted: [W]=WARN
[    2.395177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.395214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.395243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.395340] RSP: 0018:ff6a67e9004afca8 EFLAGS: 00010286
[    2.395366] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.395411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9b00
[    2.395451] RBP: 0000000000000000 R08: ff3501b103145350 R09: ff3501b106232030
[    2.395491] R10: ff3501b106225120 R11: fefefefefefefeff R12: 0000000000000000
[    2.395535] R13: 0000000000000010 R14: ff3501b106225000 R15: ff3501b1033a9b00
[    2.395580] FS:  00007fec724e8840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.395623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.395652] CR2: 00007fec726f27d0 CR3: 0000000004149002 CR4: 0000000000771ef0
[    2.395692] PKRU: 55555554
[    2.395706] Call Trace:
[    2.395721]  <TASK>
[    2.395734]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.395756]  register_netdevice (net/core/dev.c:11488)
[    2.395777]  register_netdev (net/core/dev.c:11552)
[    2.395799]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.395826]  ops_init (net/core/net_namespace.c:137)
[    2.395851]  setup_net (net/core/net_namespace.c:446)
[    2.395875]  copy_net_ns (net/core/net_namespace.c:579)
[    2.395897]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.395924]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.395954]  ksys_unshare (kernel/fork.c:3243)
[    2.395976]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.396002]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.396025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.396055] RIP: 0033:0x7fec727aabcb
[    2.396081] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.396176] RSP: 002b:00007fff190a6278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.396216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fec727aabcb
[    2.396261] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.396300] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.396343] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff190a84a0
[    2.396391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff190a98c1
| [    2.399442] ------------[ cut here ]------------
| [    2.399473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/202
| [    2.399528] Modules linked in:
| [    2.399611] Tainted: [W]=WARN
[    2.399633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.399663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.399692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.399791] RSP: 0018:ff6a67e9004b7720 EFLAGS: 00010286
[    2.399821] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.399874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa000
[    2.399919] RBP: 0000000000000000 R08: ff3501b104010f90 R09: ff3501b10619602c
[    2.399960] R10: ff3501b106118120 R11: fefefefefefefeff R12: 0000000000000000
[    2.400005] R13: 0000000000000010 R14: ff3501b106118000 R15: ff3501b101dfa000
[    2.400049] FS:  00007f68acd37840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.400094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.400132] CR2: 000000002983a988 CR3: 000000000439b006 CR4: 0000000000771ef0
[    2.400174] PKRU: 55555554
[    2.400189] Call Trace:
[    2.400203]  <TASK>
[    2.400217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.400240]  __dev_notify_flags (net/core/dev.c:9787)
[    2.400263]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.400283]  netif_change_flags (net/core/dev.c:9820)
[    2.400306]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.400327]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.400356]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.400380]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.400404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.400432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.400459]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.400482]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.400511]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.400532]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.400555]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.400579]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.400603]  ___sys_sendmsg (net/socket.c:2752)
[    2.400626]  __sys_sendmsg (net/socket.c:2784)
[    2.400646]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.400669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.400698] RIP: 0033:0x7f68acf7108e
[    2.400720] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.400820] RSP: 002b:00007ffc32af0960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.400870] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f68acf7108e
[    2.400913] RDX: 0000000000000000 RSI: 00007ffc32af0a10 RDI: 0000000000000005
[    2.400952] RBP: 00007ffc32af0970 R08: 0000000000000000 R09: 0000000000000000
[    2.400992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.401029] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc32af10e0
| [    2.413288] ------------[ cut here ]------------
| [    2.413322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.413378] Modules linked in:
| [    2.413458] Tainted: [W]=WARN
[    2.413479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.413514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.413537] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.413640] RSP: 0018:ff6a67e9004d7cb8 EFLAGS: 00010286
[    2.413666] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.413706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.413746] RBP: 0000000000000000 R08: ff3501b1031cf090 R09: ff3501b10632002c
[    2.413790] R10: ff3501b106323120 R11: fefefefefefefeff R12: 0000000000000000
[    2.413837] R13: 0000000000000010 R14: ff3501b106323000 R15: ff3501b1033d6100
[    2.413885] FS:  00007f552ce56840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.413927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.413963] CR2: 00007f552d1cf493 CR3: 0000000006200005 CR4: 0000000000771ef0
[    2.414006] PKRU: 55555554
[    2.414020] Call Trace:
[    2.414035]  <TASK>
[    2.414050]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.414071]  register_netdevice (net/core/dev.c:11488)
[    2.414093]  register_netdev (net/core/dev.c:11552)
[    2.414115]  loopback_net_init (drivers/net/loopback.c:218)
[    2.414138]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.414172]  ops_init (net/core/net_namespace.c:137)
[    2.414195]  setup_net (net/core/net_namespace.c:446)
[    2.414217]  copy_net_ns (net/core/net_namespace.c:579)
[    2.414239]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.414269]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.414301]  ksys_unshare (kernel/fork.c:3243)
[    2.414322]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.414344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.414371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.414402] RIP: 0033:0x7f552d118bcb
[    2.414425] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.414527] RSP: 002b:00007ffd22080b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.414570] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f552d118bcb
[    2.414611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.414651] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.414691] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd22082db0
[    2.414733] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd220838c1
| [    2.414879] ------------[ cut here ]------------
| [    2.414909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.414957] Modules linked in:
| [    2.415035] Tainted: [W]=WARN
[    2.415056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.415091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.415120] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.415221] RSP: 0018:ff6a67e9004d7c10 EFLAGS: 00010286
[    2.415250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.415291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9200
[    2.415335] RBP: 0000000000000000 R08: ff3501b1033fa1d0 R09: ff3501b106328830
[    2.415378] R10: ff3501b106320120 R11: fefefefefefefeff R12: 0000000000000000
[    2.415427] R13: 0000000000000010 R14: ff3501b106320000 R15: ff3501b1033a9200
[    2.415469] FS:  00007f552ce56840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.415514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.415549] CR2: 00007f552d1cf493 CR3: 0000000006200005 CR4: 0000000000771ef0
[    2.415589] PKRU: 55555554
[    2.415603] Call Trace:
[    2.415617]  <TASK>
[    2.415631]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.415652]  register_netdevice (net/core/dev.c:11488)
[    2.415671]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.415693]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.415715]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.415736]  ops_init (net/core/net_namespace.c:137)
[    2.415758]  setup_net (net/core/net_namespace.c:446)
[    2.415785]  copy_net_ns (net/core/net_namespace.c:579)
[    2.415807]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.415849]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.415872]  ksys_unshare (kernel/fork.c:3243)
[    2.415893]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.415915]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.415941]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.415970] RIP: 0033:0x7f552d118bcb
[    2.415991] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.416088] RSP: 002b:00007ffd22080b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.416128] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f552d118bcb
[    2.416169] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.416211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.416251] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd22082db0
[    2.416293] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd220838c1
| [    2.416401] ------------[ cut here ]------------
| [    2.416428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.416479] Modules linked in:
| [    2.416557] Tainted: [W]=WARN
[    2.416578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.416614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.416643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.416736] RSP: 0018:ff6a67e9004d7bf0 EFLAGS: 00010286
[    2.416763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.416802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161500
[    2.416849] RBP: 0000000000000000 R08: ff3501b1033fa0d0 R09: ff3501b10631e830
[    2.416890] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[    2.416929] R13: 0000000000000010 R14: ff3501b106327000 R15: ff3501b103161500
[    2.416972] FS:  00007f552ce56840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.417007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.417040] CR2: 00007f552d1cf493 CR3: 0000000006200005 CR4: 0000000000771ef0
[    2.417083] PKRU: 55555554
[    2.417100] Call Trace:
[    2.417114]  <TASK>
[    2.417128]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.417150]  register_netdevice (net/core/dev.c:11488)
[    2.417168]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.417188]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.417208]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.417230]  ops_init (net/core/net_namespace.c:137)
[    2.417252]  setup_net (net/core/net_namespace.c:446)
[    2.417274]  copy_net_ns (net/core/net_namespace.c:579)
[    2.417298]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.417325]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.417351]  ksys_unshare (kernel/fork.c:3243)
[    2.417371]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.417392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.417414]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.417442] RIP: 0033:0x7f552d118bcb
[    2.417462] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.417555] RSP: 002b:00007ffd22080b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.417593] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f552d118bcb
[    2.417633] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.417673] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.417712] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd22082db0
[    2.417753] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd220838c1
| [    2.417904] ------------[ cut here ]------------
| [    2.417929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.417975] Modules linked in:
| [    2.418049] Tainted: [W]=WARN
[    2.418071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.418106] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.418136] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.418230] RSP: 0018:ff6a67e9004d7ca8 EFLAGS: 00010286
[    2.418261] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.418300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[    2.418341] RBP: 0000000000000000 R08: ff3501b1031ef850 R09: ff3501b106333034
[    2.418382] R10: ff3501b106326120 R11: fefefefefefefeff R12: 0000000000000000
[    2.418426] R13: 0000000000000010 R14: ff3501b106326000 R15: ff3501b1033d4900
[    2.418467] FS:  00007f552ce56840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.418508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.418546] CR2: 00007f552d1cf493 CR3: 0000000006200005 CR4: 0000000000771ef0
[    2.418585] PKRU: 55555554
[    2.418599] Call Trace:
[    2.418613]  <TASK>
[    2.418627]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.418647]  register_netdevice (net/core/dev.c:11488)
[    2.418668]  register_netdev (net/core/dev.c:11552)
[    2.418690]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.418713]  ops_init (net/core/net_namespace.c:137)
[    2.418733]  setup_net (net/core/net_namespace.c:446)
[    2.418753]  copy_net_ns (net/core/net_namespace.c:579)
[    2.418776]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.418803]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.418841]  ksys_unshare (kernel/fork.c:3243)
[    2.418863]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.418885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.418904]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.418931] RIP: 0033:0x7f552d118bcb
[    2.418952] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.419044] RSP: 002b:00007ffd22080b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.419084] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f552d118bcb
[    2.419124] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.419163] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.419203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd22082db0
[    2.419242] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd220838c1
| [    2.419353] ------------[ cut here ]------------
| [    2.419378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.419424] Modules linked in:
| [    2.419501] Tainted: [W]=WARN
[    2.419521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.419554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.419584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.419681] RSP: 0018:ff6a67e9004d7ca0 EFLAGS: 00010286
[    2.419708] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.419747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.419783] RBP: 0000000000000000 R08: ff3501b1041a2110 R09: ff3501b106330030
[    2.419828] R10: ff3501b106333120 R11: fefefefefefefeff R12: 0000000000000000
[    2.419874] R13: 0000000000000010 R14: ff3501b106333000 R15: ff3501b1033d6100
[    2.419915] FS:  00007f552ce56840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.419957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.419989] CR2: 00007f552d1cf493 CR3: 0000000006200005 CR4: 0000000000771ef0
[    2.420027] PKRU: 55555554
[    2.420039] Call Trace:
[    2.420055]  <TASK>
[    2.420069]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.420089]  register_netdevice (net/core/dev.c:11488)
[    2.420111]  register_netdev (net/core/dev.c:11552)
[    2.420131]  sit_init_net (net/ipv6/sit.c:1860)
[    2.420154]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.420176]  ops_init (net/core/net_namespace.c:137)
[    2.420200]  setup_net (net/core/net_namespace.c:446)
[    2.420221]  copy_net_ns (net/core/net_namespace.c:579)
[    2.420241]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.420269]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.420298]  ksys_unshare (kernel/fork.c:3243)
[    2.420319]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.420340]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.420361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.420394] RIP: 0033:0x7f552d118bcb
[    2.420414] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.420516] RSP: 002b:00007ffd22080b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.420550] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f552d118bcb
[    2.420594] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.420637] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.420679] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd22082db0
[    2.420719] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd220838c1
| [    2.420833] ------------[ cut here ]------------
| [    2.420863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/206
| [    2.420915] Modules linked in:
| [    2.420991] Tainted: [W]=WARN
[    2.421012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.421045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.421073] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.421169] RSP: 0018:ff6a67e9004d7ca8 EFLAGS: 00010286
[    2.421196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.421237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9800
[    2.421279] RBP: 0000000000000000 R08: ff3501b1029f4410 R09: ff3501b106335030
[    2.421319] R10: ff3501b106330120 R11: fefefefefefefeff R12: 0000000000000000
[    2.421359] R13: 0000000000000010 R14: ff3501b106330000 R15: ff3501b101df9800
[    2.421404] FS:  00007f552ce56840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.421445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.421481] CR2: 00007f552d1cf493 CR3: 0000000006200005 CR4: 0000000000771ef0
[    2.421523] PKRU: 55555554
[    2.421537] Call Trace:
[    2.421551]  <TASK>
[    2.421566]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.421586]  register_netdevice (net/core/dev.c:11488)
[    2.421607]  register_netdev (net/core/dev.c:11552)
[    2.421627]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.421653]  ops_init (net/core/net_namespace.c:137)
[    2.421676]  setup_net (net/core/net_namespace.c:446)
[    2.421696]  copy_net_ns (net/core/net_namespace.c:579)
[    2.421715]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.421742]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.421770]  ksys_unshare (kernel/fork.c:3243)
[    2.421791]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.421813]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.421838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.421867] RIP: 0033:0x7f552d118bcb
[    2.421886] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.421984] RSP: 002b:00007ffd22080b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.422025] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f552d118bcb
[    2.422068] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.422105] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.422147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd22082db0
[    2.422189] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd220838c1
| [    2.425294] ------------[ cut here ]------------
| [    2.425329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/207
| [    2.425381] Modules linked in:
| [    2.425459] Tainted: [W]=WARN
[    2.425478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.425513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.425543] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.425635] RSP: 0018:ff6a67e9004df720 EFLAGS: 00010286
[    2.425666] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.425709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5c00
[    2.425751] RBP: 0000000000000000 R08: ff3501b1031cf090 R09: ff3501b10623202c
[    2.425791] R10: ff3501b106323120 R11: fefefefefefefeff R12: 0000000000000000
[    2.425839] R13: 0000000000000010 R14: ff3501b106323000 R15: ff3501b1033d5c00
[    2.425894] FS:  00007fea5a063840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.425940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.425977] CR2: 000000002d354988 CR3: 0000000006297004 CR4: 0000000000771ef0
[    2.426021] PKRU: 55555554
[    2.426036] Call Trace:
[    2.426051]  <TASK>
[    2.426065]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.426087]  __dev_notify_flags (net/core/dev.c:9787)
[    2.426109]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.426127]  netif_change_flags (net/core/dev.c:9820)
[    2.426150]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.426172]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.426208]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.426231]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.426254]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.426281]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.426303]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.426323]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.426355]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.426375]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.426398]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.426420]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.426444]  ___sys_sendmsg (net/socket.c:2752)
[    2.426466]  __sys_sendmsg (net/socket.c:2784)
[    2.426485]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.426508]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.426531] RIP: 0033:0x7fea5a29d08e
[    2.426551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.426650] RSP: 002b:00007ffec67fa3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.426692] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea5a29d08e
[    2.426735] RDX: 0000000000000000 RSI: 00007ffec67fa450 RDI: 0000000000000005
[    2.426774] RBP: 00007ffec67fa3b0 R08: 0000000000000000 R09: 0000000000000000
[    2.426821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.426869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec67fab20
| [    2.439404] ------------[ cut here ]------------
| [    2.439439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/211
| [    2.439493] Modules linked in:
| [    2.439574] Tainted: [W]=WARN
[    2.439596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.439633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.439663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.439760] RSP: 0018:ff6a67e9004ffcb8 EFLAGS: 00010286
[    2.439789] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.439833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9f00
[    2.439879] RBP: 0000000000000000 R08: ff3501b1041d8310 R09: ff3501b10624c02c
[    2.439923] R10: ff3501b10624f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.439966] R13: 0000000000000010 R14: ff3501b10624f000 R15: ff3501b1033a9f00
[    2.440007] FS:  00007f9e33b0a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.440052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.440085] CR2: 00007f9e33d0bc20 CR3: 0000000006295004 CR4: 0000000000771ef0
[    2.440128] PKRU: 55555554
[    2.440143] Call Trace:
[    2.440157]  <TASK>
[    2.440171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.440192]  register_netdevice (net/core/dev.c:11488)
[    2.440219]  register_netdev (net/core/dev.c:11552)
[    2.440239]  loopback_net_init (drivers/net/loopback.c:218)
[    2.440262]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.440292]  ops_init (net/core/net_namespace.c:137)
[    2.440315]  setup_net (net/core/net_namespace.c:446)
[    2.440334]  copy_net_ns (net/core/net_namespace.c:579)
[    2.440354]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.440381]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.440413]  ksys_unshare (kernel/fork.c:3243)
[    2.440434]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.440454]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.440476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.440506] RIP: 0033:0x7f9e33dccbcb
[    2.440527] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.440623] RSP: 002b:00007ffcc5fa22c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.440664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e33dccbcb
[    2.440715] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.440755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.440800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc5fa44f0
[    2.440858] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc5fa48c1
| [    2.441006] ------------[ cut here ]------------
| [    2.441031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/211
| [    2.441081] Modules linked in:
| [    2.441160] Tainted: [W]=WARN
[    2.441179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.441214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.441241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.441331] RSP: 0018:ff6a67e9004ffc10 EFLAGS: 00010286
[    2.441358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.441397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9a00
[    2.441440] RBP: 0000000000000000 R08: ff3501b1041d8d90 R09: ff3501b106247830
[    2.441484] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.441532] R13: 0000000000000010 R14: ff3501b10624c000 R15: ff3501b1033a9a00
[    2.441579] FS:  00007f9e33b0a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.441621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.441657] CR2: 00007f9e33d0bc20 CR3: 0000000006295004 CR4: 0000000000771ef0
[    2.441694] PKRU: 55555554
[    2.441707] Call Trace:
[    2.441722]  <TASK>
[    2.441736]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.441757]  register_netdevice (net/core/dev.c:11488)
[    2.441778]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.441799]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.441827]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.441856]  ops_init (net/core/net_namespace.c:137)
[    2.441880]  setup_net (net/core/net_namespace.c:446)
[    2.441900]  copy_net_ns (net/core/net_namespace.c:579)
[    2.441921]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.441949]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.441978]  ksys_unshare (kernel/fork.c:3243)
[    2.442001]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.442023]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.442044]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.442071] RIP: 0033:0x7f9e33dccbcb
[    2.442093] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.442188] RSP: 002b:00007ffcc5fa22c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.442231] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e33dccbcb
[    2.442272] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.442312] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.442349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc5fa44f0
[    2.442382] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc5fa48c1
| [    2.442499] ------------[ cut here ]------------
| [    2.442529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/211
| [    2.442578] Modules linked in:
| [    2.442665] Tainted: [W]=WARN
[    2.442689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.442728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.442758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.442875] RSP: 0018:ff6a67e9004ffbf0 EFLAGS: 00010286
[    2.442902] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.442951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.442993] RBP: 0000000000000000 R08: ff3501b1040f9110 R09: ff3501b106245830
[    2.443038] R10: ff3501b1063cb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.443082] R13: 0000000000000010 R14: ff3501b1063cb000 R15: ff3501b1033d6d00
[    2.443131] FS:  00007f9e33b0a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.443176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.443209] CR2: 00007f9e33d0bc20 CR3: 0000000006295004 CR4: 0000000000771ef0
[    2.443254] PKRU: 55555554
[    2.443269] Call Trace:
[    2.443284]  <TASK>
[    2.443300]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.443323]  register_netdevice (net/core/dev.c:11488)
[    2.443349]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.443372]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.443394]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.443418]  ops_init (net/core/net_namespace.c:137)
[    2.443445]  setup_net (net/core/net_namespace.c:446)
[    2.443468]  copy_net_ns (net/core/net_namespace.c:579)
[    2.443492]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.443520]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.443548]  ksys_unshare (kernel/fork.c:3243)
[    2.443569]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.443591]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.443614]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.443641] RIP: 0033:0x7f9e33dccbcb
[    2.443667] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.443764] RSP: 002b:00007ffcc5fa22c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.443810] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e33dccbcb
[    2.443862] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.443908] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.443948] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc5fa44f0
[    2.443990] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc5fa48c1
| [    2.444123] ------------[ cut here ]------------
| [    2.444150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/211
| [    2.444200] Modules linked in:
| [    2.444277] Tainted: [W]=WARN
[    2.444305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.444335] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.444363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.444460] RSP: 0018:ff6a67e9004ffca8 EFLAGS: 00010286
[    2.444486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.444530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5d00
[    2.444570] RBP: 0000000000000000 R08: ff3501b1040f9d10 R09: ff3501b1063cf034
[    2.444604] R10: ff3501b1063ca120 R11: fefefefefefefeff R12: 0000000000000000
[    2.444647] R13: 0000000000000010 R14: ff3501b1063ca000 R15: ff3501b1033d5d00
[    2.444690] FS:  00007f9e33b0a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.444731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.444768] CR2: 00007f9e33d0bc20 CR3: 0000000006295004 CR4: 0000000000771ef0
[    2.444808] PKRU: 55555554
[    2.444826] Call Trace:
[    2.444839]  <TASK>
[    2.444859]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.444880]  register_netdevice (net/core/dev.c:11488)
[    2.444901]  register_netdev (net/core/dev.c:11552)
[    2.444923]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.444950]  ops_init (net/core/net_namespace.c:137)
[    2.444973]  setup_net (net/core/net_namespace.c:446)
[    2.444995]  copy_net_ns (net/core/net_namespace.c:579)
[    2.445017]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.445051]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.445081]  ksys_unshare (kernel/fork.c:3243)
[    2.445103]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.445121]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.445142]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.445170] RIP: 0033:0x7f9e33dccbcb
[    2.445191] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.445289] RSP: 002b:00007ffcc5fa22c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.445329] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e33dccbcb
[    2.445369] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.445412] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.445454] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc5fa44f0
[    2.445496] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc5fa48c1
| [    2.445627] ------------[ cut here ]------------
| [    2.445654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/211
| [    2.445704] Modules linked in:
| [    2.445785] Tainted: [W]=WARN
[    2.445809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.445853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.445887] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.445979] RSP: 0018:ff6a67e9004ffca0 EFLAGS: 00010286
[    2.446007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.446047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5b00
[    2.446087] RBP: 0000000000000000 R08: ff3501b1040f9dd0 R09: ff3501b1063cc030
[    2.446124] R10: ff3501b1063cf120 R11: fefefefefefefeff R12: 0000000000000000
[    2.446163] R13: 0000000000000010 R14: ff3501b1063cf000 R15: ff3501b1033d5b00
[    2.446203] FS:  00007f9e33b0a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.446241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.446272] CR2: 00007f9e33d0bc20 CR3: 0000000006295004 CR4: 0000000000771ef0
[    2.446312] PKRU: 55555554
[    2.446326] Call Trace:
[    2.446340]  <TASK>
[    2.446352]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.446372]  register_netdevice (net/core/dev.c:11488)
[    2.446394]  register_netdev (net/core/dev.c:11552)
[    2.446415]  sit_init_net (net/ipv6/sit.c:1860)
[    2.446438]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.446461]  ops_init (net/core/net_namespace.c:137)
[    2.446481]  setup_net (net/core/net_namespace.c:446)
[    2.446501]  copy_net_ns (net/core/net_namespace.c:579)
[    2.446521]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.446549]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.446579]  ksys_unshare (kernel/fork.c:3243)
[    2.446600]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.446622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.446645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.446675] RIP: 0033:0x7f9e33dccbcb
[    2.446692] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.446786] RSP: 002b:00007ffcc5fa22c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.446838] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e33dccbcb
[    2.446884] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.446923] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.446963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc5fa44f0
[    2.447004] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc5fa48c1
| [    2.447167] ------------[ cut here ]------------
| [    2.447193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/211
| [    2.447237] Modules linked in:
| [    2.447305] Tainted: [W]=WARN
[    2.447328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.447366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.447395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.447492] RSP: 0018:ff6a67e9004ffca8 EFLAGS: 00010286
[    2.447522] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.447563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9b00
[    2.447606] RBP: 0000000000000000 R08: ff3501b1040f9a50 R09: ff3501b1063d1030
[    2.447646] R10: ff3501b1063cc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.447688] R13: 0000000000000010 R14: ff3501b1063cc000 R15: ff3501b1033a9b00
[    2.447739] FS:  00007f9e33b0a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.447782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.447822] CR2: 00007f9e33d0bc20 CR3: 0000000006295004 CR4: 0000000000771ef0
[    2.447870] PKRU: 55555554
[    2.447888] Call Trace:
[    2.447902]  <TASK>
[    2.447916]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.447938]  register_netdevice (net/core/dev.c:11488)
[    2.447959]  register_netdev (net/core/dev.c:11552)
[    2.447981]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.448002]  ops_init (net/core/net_namespace.c:137)
[    2.448022]  setup_net (net/core/net_namespace.c:446)
[    2.448045]  copy_net_ns (net/core/net_namespace.c:579)
[    2.448065]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.448095]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.448122]  ksys_unshare (kernel/fork.c:3243)
[    2.448142]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.448168]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.448190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.448219] RIP: 0033:0x7f9e33dccbcb
[    2.448239] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.448341] RSP: 002b:00007ffcc5fa22c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.448390] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e33dccbcb
[    2.448433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.448472] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.448512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc5fa44f0
[    2.448555] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc5fa48c1
| [    2.451754] ------------[ cut here ]------------
| [    2.451786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/212
| [    2.451855] Modules linked in:
| [    2.451939] Tainted: [W]=WARN
[    2.451962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.451999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.452029] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.452126] RSP: 0018:ff6a67e900507720 EFLAGS: 00010286
[    2.452156] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.452198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5b00
[    2.452241] RBP: 0000000000000000 R08: ff3501b1041d8310 R09: ff3501b1063d102c
[    2.452289] R10: ff3501b10624f120 R11: fefefefefefefeff R12: 0000000000000000
[    2.452331] R13: 0000000000000010 R14: ff3501b10624f000 R15: ff3501b1033d5b00
[    2.452379] FS:  00007f3e4138f840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.452422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.452457] CR2: 000000002f1b2988 CR3: 00000000062ff006 CR4: 0000000000771ef0
[    2.452501] PKRU: 55555554
[    2.452517] Call Trace:
[    2.452532]  <TASK>
[    2.452548]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.452568]  __dev_notify_flags (net/core/dev.c:9787)
[    2.452590]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.452613]  netif_change_flags (net/core/dev.c:9820)
[    2.452637]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.452660]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.452691]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.452714]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.452736]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.452764]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.452790]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.452820]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.452856]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.452879]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.452901]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.452923]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.452942]  ___sys_sendmsg (net/socket.c:2752)
[    2.452968]  __sys_sendmsg (net/socket.c:2784)
[    2.452987]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.453011]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.453042] RIP: 0033:0x7f3e415c908e
[    2.453065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.453161] RSP: 002b:00007ffca791a2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.453200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e415c908e
[    2.453238] RDX: 0000000000000000 RSI: 00007ffca791a350 RDI: 0000000000000005
[    2.453276] RBP: 00007ffca791a2b0 R08: 0000000000000000 R09: 0000000000000000
[    2.453318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.453359] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca791aa20
| [    2.466574] ------------[ cut here ]------------
| [    2.466608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/216
| [    2.466664] Modules linked in:
| [    2.466737] Tainted: [W]=WARN
[    2.466762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.466797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.466835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.466934] RSP: 0018:ff6a67e900527cb8 EFLAGS: 00010286
[    2.466964] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.467005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa600
[    2.467052] RBP: 0000000000000000 R08: ff3501b1031f7fd0 R09: ff3501b10704702c
[    2.467097] R10: ff3501b107042120 R11: fefefefefefefeff R12: 0000000000000000
[    2.467138] R13: 0000000000000010 R14: ff3501b107042000 R15: ff3501b101dfa600
[    2.467180] FS:  00007fa0ab796840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.467222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.467259] CR2: 00007fa0abb0f493 CR3: 00000000062bb001 CR4: 0000000000771ef0
[    2.467295] PKRU: 55555554
[    2.467310] Call Trace:
[    2.467324]  <TASK>
[    2.467338]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.467360]  register_netdevice (net/core/dev.c:11488)
[    2.467381]  register_netdev (net/core/dev.c:11552)
[    2.467403]  loopback_net_init (drivers/net/loopback.c:218)
[    2.467424]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.467451]  ops_init (net/core/net_namespace.c:137)
[    2.467473]  setup_net (net/core/net_namespace.c:446)
[    2.467495]  copy_net_ns (net/core/net_namespace.c:579)
[    2.467518]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.467548]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.467577]  ksys_unshare (kernel/fork.c:3243)
[    2.467597]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.467618]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.467642]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.467669] RIP: 0033:0x7fa0aba58bcb
[    2.467688] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.467779] RSP: 002b:00007ffd3ef77f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.467825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0aba58bcb
[    2.467872] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.467915] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.467960] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3ef7a190
[    2.467996] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef7b8c1
| [    2.468108] ------------[ cut here ]------------
| [    2.468134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/216
| [    2.468189] Modules linked in:
| [    2.468267] Tainted: [W]=WARN
[    2.468287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.468326] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.468354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.468457] RSP: 0018:ff6a67e900527c10 EFLAGS: 00010286
[    2.468484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.468521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.468558] RBP: 0000000000000000 R08: ff3501b1031f7f90 R09: ff3501b106345830
[    2.468601] R10: ff3501b107047120 R11: fefefefefefefeff R12: 0000000000000000
[    2.468643] R13: 0000000000000010 R14: ff3501b107047000 R15: ff3501b1033d6100
[    2.468685] FS:  00007fa0ab796840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.468719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.468755] CR2: 00007fa0abb0f493 CR3: 00000000062bb001 CR4: 0000000000771ef0
[    2.468803] PKRU: 55555554
[    2.468822] Call Trace:
[    2.468836]  <TASK>
[    2.468853]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.468875]  register_netdevice (net/core/dev.c:11488)
[    2.468896]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.468918]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.468939]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.468960]  ops_init (net/core/net_namespace.c:137)
[    2.468981]  setup_net (net/core/net_namespace.c:446)
[    2.469003]  copy_net_ns (net/core/net_namespace.c:579)
[    2.469025]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.469048]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.469078]  ksys_unshare (kernel/fork.c:3243)
[    2.469101]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.469123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.469146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.469176] RIP: 0033:0x7fa0aba58bcb
[    2.469197] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.469291] RSP: 002b:00007ffd3ef77f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.469330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0aba58bcb
[    2.469369] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.469411] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.469454] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3ef7a190
[    2.469494] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef7b8c1
| [    2.469607] ------------[ cut here ]------------
| [    2.469633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/216
| [    2.469681] Modules linked in:
| [    2.469763] Tainted: [W]=WARN
[    2.469784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.469827] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.469859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.469960] RSP: 0018:ff6a67e900527bf0 EFLAGS: 00010286
[    2.469988] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.470034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[    2.470081] RBP: 0000000000000000 R08: ff3501b1040f9250 R09: ff3501b106343830
[    2.470126] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[    2.470166] R13: 0000000000000010 R14: ff3501b107046000 R15: ff3501b1033d4900
[    2.470208] FS:  00007fa0ab796840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.470252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.470288] CR2: 00007fa0abb0f493 CR3: 00000000062bb001 CR4: 0000000000771ef0
[    2.470330] PKRU: 55555554
[    2.470345] Call Trace:
[    2.470359]  <TASK>
[    2.470372]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.470393]  register_netdevice (net/core/dev.c:11488)
[    2.470416]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.470439]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.470459]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.470478]  ops_init (net/core/net_namespace.c:137)
[    2.470501]  setup_net (net/core/net_namespace.c:446)
[    2.470522]  copy_net_ns (net/core/net_namespace.c:579)
[    2.470548]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.470579]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.470607]  ksys_unshare (kernel/fork.c:3243)
[    2.470627]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.470650]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.470672]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.470702] RIP: 0033:0x7fa0aba58bcb
[    2.470724] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.470811] RSP: 002b:00007ffd3ef77f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.470860] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0aba58bcb
[    2.470901] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.470941] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.470981] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3ef7a190
[    2.471028] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef7b8c1
| [    2.471190] ------------[ cut here ]------------
| [    2.471218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/216
| [    2.471269] Modules linked in:
| [    2.471346] Tainted: [W]=WARN
[    2.471365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.471405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.471431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.471526] RSP: 0018:ff6a67e900527ca8 EFLAGS: 00010286
[    2.471552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.471595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161500
[    2.471637] RBP: 0000000000000000 R08: ff3501b1031ef610 R09: ff3501b107052034
[    2.471678] R10: ff3501b107045120 R11: fefefefefefefeff R12: 0000000000000000
[    2.471717] R13: 0000000000000010 R14: ff3501b107045000 R15: ff3501b103161500
[    2.471759] FS:  00007fa0ab796840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.471820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.471859] CR2: 00007fa0abb0f493 CR3: 00000000062bb001 CR4: 0000000000771ef0
[    2.471902] PKRU: 55555554
[    2.471916] Call Trace:
[    2.471929]  <TASK>
[    2.471944]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.471965]  register_netdevice (net/core/dev.c:11488)
[    2.471985]  register_netdev (net/core/dev.c:11552)
[    2.472005]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.472028]  ops_init (net/core/net_namespace.c:137)
[    2.472053]  setup_net (net/core/net_namespace.c:446)
[    2.472078]  copy_net_ns (net/core/net_namespace.c:579)
[    2.472101]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.472131]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.472160]  ksys_unshare (kernel/fork.c:3243)
[    2.472182]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.472205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.472226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.472252] RIP: 0033:0x7fa0aba58bcb
[    2.472273] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.472368] RSP: 002b:00007ffd3ef77f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.472411] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0aba58bcb
[    2.472464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.472506] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.472547] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3ef7a190
[    2.472591] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef7b8c1
| [    2.472715] ------------[ cut here ]------------
| [    2.472741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/216
| [    2.472798] Modules linked in:
| [    2.472876] Tainted: [W]=WARN
[    2.472896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.472935] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.472962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.473060] RSP: 0018:ff6a67e900527ca0 EFLAGS: 00010286
[    2.473087] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.473129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[    2.473169] RBP: 0000000000000000 R08: ff3501b1033fa310 R09: ff3501b107057030
[    2.473213] R10: ff3501b107052120 R11: fefefefefefefeff R12: 0000000000000000
[    2.473252] R13: 0000000000000010 R14: ff3501b107052000 R15: ff3501b103161a00
[    2.473296] FS:  00007fa0ab796840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.473343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.473380] CR2: 00007fa0abb0f493 CR3: 00000000062bb001 CR4: 0000000000771ef0
[    2.473427] PKRU: 55555554
[    2.473442] Call Trace:
[    2.473457]  <TASK>
[    2.473470]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.473490]  register_netdevice (net/core/dev.c:11488)
[    2.473512]  register_netdev (net/core/dev.c:11552)
[    2.473535]  sit_init_net (net/ipv6/sit.c:1860)
[    2.473555]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.473577]  ops_init (net/core/net_namespace.c:137)
[    2.473600]  setup_net (net/core/net_namespace.c:446)
[    2.473621]  copy_net_ns (net/core/net_namespace.c:579)
[    2.473642]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.473672]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.473703]  ksys_unshare (kernel/fork.c:3243)
[    2.473725]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.473747]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.473769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.473799] RIP: 0033:0x7fa0aba58bcb
[    2.473826] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.473927] RSP: 002b:00007ffd3ef77f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.473972] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0aba58bcb
[    2.474017] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.474061] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.474102] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3ef7a190
[    2.474146] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef7b8c1
| [    2.474315] ------------[ cut here ]------------
| [    2.474343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/216
| [    2.474396] Modules linked in:
| [    2.474479] Tainted: [W]=WARN
[    2.474499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.474535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.474565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.474665] RSP: 0018:ff6a67e900527ca8 EFLAGS: 00010286
[    2.474696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.474743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.474788] RBP: 0000000000000000 R08: ff3501b1041e0bd0 R09: ff3501b107054030
[    2.474842] R10: ff3501b107057120 R11: fefefefefefefeff R12: 0000000000000000
[    2.474885] R13: 0000000000000010 R14: ff3501b107057000 R15: ff3501b1033d6100
[    2.474932] FS:  00007fa0ab796840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.474974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.475010] CR2: 00007fa0abb0f493 CR3: 00000000062bb001 CR4: 0000000000771ef0
[    2.475047] PKRU: 55555554
[    2.475063] Call Trace:
[    2.475076]  <TASK>
[    2.475091]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.475113]  register_netdevice (net/core/dev.c:11488)
[    2.475134]  register_netdev (net/core/dev.c:11552)
[    2.475154]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.475177]  ops_init (net/core/net_namespace.c:137)
[    2.475202]  setup_net (net/core/net_namespace.c:446)
[    2.475224]  copy_net_ns (net/core/net_namespace.c:579)
[    2.475245]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.475274]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.475303]  ksys_unshare (kernel/fork.c:3243)
[    2.475321]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.475344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.475366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.475397] RIP: 0033:0x7fa0aba58bcb
[    2.475419] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.475516] RSP: 002b:00007ffd3ef77f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.475558] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0aba58bcb
[    2.475594] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.475634] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.475673] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3ef7a190
[    2.475714] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ef7b8c1
| [    2.478917] ------------[ cut here ]------------
| [    2.478981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/217
| [    2.479068] Modules linked in:
| [    2.479214] Tainted: [W]=WARN
[    2.479268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.479338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.479401] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.479534] RSP: 0018:ff6a67e90052f720 EFLAGS: 00010286
[    2.479597] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.479672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[    2.479748] RBP: 0000000000000000 R08: ff3501b1031f7fd0 R09: ff3501b102ede02c
[    2.479832] R10: ff3501b107042120 R11: fefefefefefefeff R12: 0000000000000000
[    2.479915] R13: 0000000000000010 R14: ff3501b107042000 R15: ff3501b1033d6c00
[    2.479994] FS:  00007f540c8e6840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    2.480071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.480140] CR2: 000000002c5ed988 CR3: 00000000040fa003 CR4: 0000000000771ef0
[    2.480219] PKRU: 55555554
[    2.480267] Call Trace:
[    2.480315]  <TASK>
[    2.480364]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.480421]  __dev_notify_flags (net/core/dev.c:9787)
[    2.480478]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.480534]  netif_change_flags (net/core/dev.c:9820)
[    2.480590]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.480648]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.480713]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.480771]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.480837]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.480915]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.480975]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.481036]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.481104]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.481166]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.481223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.481282]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.481343]  ___sys_sendmsg (net/socket.c:2752)
[    2.481406]  __sys_sendmsg (net/socket.c:2784)
[    2.481466]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.481526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.481595] RIP: 0033:0x7f540cb2008e
[    2.481653] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.481792] RSP: 002b:00007ffed282dc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.481890] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f540cb2008e
[    2.481971] RDX: 0000000000000000 RSI: 00007ffed282dcc0 RDI: 0000000000000005
[    2.482052] RBP: 00007ffed282dc20 R08: 0000000000000000 R09: 0000000000000000
[    2.482132] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.482213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed282e390
| [    2.494941] ------------[ cut here ]------------
| [    2.494977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/221
| [    2.495029] Modules linked in:
| [    2.495121] Tainted: [W]=WARN
[    2.495144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.495178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.495209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.495308] RSP: 0018:ff6a67e90054fcb8 EFLAGS: 00010286
[    2.495338] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.495379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9f00
[    2.495422] RBP: 0000000000000000 R08: ff3501b1031af190 R09: ff3501b1063ef02c
[    2.495465] R10: ff3501b1063ea120 R11: fefefefefefefeff R12: 0000000000000000
[    2.495505] R13: 0000000000000010 R14: ff3501b1063ea000 R15: ff3501b1033a9f00
[    2.495548] FS:  00007fa5c9ce7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.495591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.495633] CR2: 00007fa5c9ef17d0 CR3: 0000000007007006 CR4: 0000000000771ef0
[    2.495676] PKRU: 55555554
[    2.495690] Call Trace:
[    2.495705]  <TASK>
[    2.495720]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.495742]  register_netdevice (net/core/dev.c:11488)
[    2.495762]  register_netdev (net/core/dev.c:11552)
[    2.495783]  loopback_net_init (drivers/net/loopback.c:218)
[    2.495804]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.495841]  ops_init (net/core/net_namespace.c:137)
[    2.495866]  setup_net (net/core/net_namespace.c:446)
[    2.495888]  copy_net_ns (net/core/net_namespace.c:579)
[    2.495913]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.495938]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.495967]  ksys_unshare (kernel/fork.c:3243)
[    2.495991]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.496017]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.496040]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.496068] RIP: 0033:0x7fa5c9fa9bcb
[    2.496088] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.496181] RSP: 002b:00007ffc7bb2f888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.496221] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5c9fa9bcb
[    2.496268] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.496305] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.496348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7bb31ab0
[    2.496385] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7bb328c2
| [    2.496499] ------------[ cut here ]------------
| [    2.496524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/221
| [    2.496574] Modules linked in:
| [    2.496659] Tainted: [W]=WARN
[    2.496679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.496715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.496745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.496850] RSP: 0018:ff6a67e90054fc10 EFLAGS: 00010286
[    2.496879] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.496923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9a00
[    2.496966] RBP: 0000000000000000 R08: ff3501b1033fa4d0 R09: ff3501b1063f2830
[    2.497009] R10: ff3501b1063ef120 R11: fefefefefefefeff R12: 0000000000000000
[    2.497052] R13: 0000000000000010 R14: ff3501b1063ef000 R15: ff3501b1033a9a00
[    2.497098] FS:  00007fa5c9ce7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.497139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.497175] CR2: 00007fa5c9ef17d0 CR3: 0000000007007006 CR4: 0000000000771ef0
[    2.497216] PKRU: 55555554
[    2.497229] Call Trace:
[    2.497245]  <TASK>
[    2.497260]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.497284]  register_netdevice (net/core/dev.c:11488)
[    2.497311]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.497333]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.497354]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.497377]  ops_init (net/core/net_namespace.c:137)
[    2.497396]  setup_net (net/core/net_namespace.c:446)
[    2.497417]  copy_net_ns (net/core/net_namespace.c:579)
[    2.497438]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.497468]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.497498]  ksys_unshare (kernel/fork.c:3243)
[    2.497519]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.497541]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.497563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.497592] RIP: 0033:0x7fa5c9fa9bcb
[    2.497614] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.497716] RSP: 002b:00007ffc7bb2f888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.497760] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5c9fa9bcb
[    2.497803] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.497852] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.497896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7bb31ab0
[    2.497937] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7bb328c2
| [    2.498053] ------------[ cut here ]------------
| [    2.498079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/221
| [    2.498124] Modules linked in:
| [    2.498200] Tainted: [W]=WARN
[    2.498220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.498252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.498281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.498378] RSP: 0018:ff6a67e90054fbf0 EFLAGS: 00010286
[    2.498402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.498442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.498482] RBP: 0000000000000000 R08: ff3501b1033fafd0 R09: ff3501b1063f0830
[    2.498521] R10: ff3501b1063ee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.498563] R13: 0000000000000010 R14: ff3501b1063ee000 R15: ff3501b1033d6d00
[    2.498608] FS:  00007fa5c9ce7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.498643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.498680] CR2: 00007fa5c9ef17d0 CR3: 0000000007007006 CR4: 0000000000771ef0
[    2.498723] PKRU: 55555554
[    2.498738] Call Trace:
[    2.498753]  <TASK>
[    2.498767]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.498786]  register_netdevice (net/core/dev.c:11488)
[    2.498805]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.498834]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.498857]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.498879]  ops_init (net/core/net_namespace.c:137)
[    2.498902]  setup_net (net/core/net_namespace.c:446)
[    2.498924]  copy_net_ns (net/core/net_namespace.c:579)
[    2.498946]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.498974]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.499002]  ksys_unshare (kernel/fork.c:3243)
[    2.499025]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.499048]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.499069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.499095] RIP: 0033:0x7fa5c9fa9bcb
[    2.499115] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.499214] RSP: 002b:00007ffc7bb2f888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.499255] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5c9fa9bcb
[    2.499297] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.499337] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.499378] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7bb31ab0
[    2.499419] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7bb328c2
| [    2.499578] ------------[ cut here ]------------
| [    2.499607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/221
| [    2.499656] Modules linked in:
| [    2.499732] Tainted: [W]=WARN
[    2.499752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.499783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.499812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.499916] RSP: 0018:ff6a67e90054fca8 EFLAGS: 00010286
[    2.499942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.499982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec100
[    2.500019] RBP: 0000000000000000 R08: ff3501b1033fa750 R09: ff3501b1070f2034
[    2.500055] R10: ff3501b1063ed120 R11: fefefefefefefeff R12: 0000000000000000
[    2.500094] R13: 0000000000000010 R14: ff3501b1063ed000 R15: ff3501b1033ec100
[    2.500133] FS:  00007fa5c9ce7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.500174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.500209] CR2: 00007fa5c9ef17d0 CR3: 0000000007007006 CR4: 0000000000771ef0
[    2.500252] PKRU: 55555554
[    2.500267] Call Trace:
[    2.500279]  <TASK>
[    2.500293]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.500319]  register_netdevice (net/core/dev.c:11488)
[    2.500341]  register_netdev (net/core/dev.c:11552)
[    2.500366]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.500389]  ops_init (net/core/net_namespace.c:137)
[    2.500411]  setup_net (net/core/net_namespace.c:446)
[    2.500436]  copy_net_ns (net/core/net_namespace.c:579)
[    2.500461]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.500492]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.500522]  ksys_unshare (kernel/fork.c:3243)
[    2.500549]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.500570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.500592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.500619] RIP: 0033:0x7fa5c9fa9bcb
[    2.500641] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.500736] RSP: 002b:00007ffc7bb2f888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.500775] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5c9fa9bcb
[    2.500820] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.500864] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.500904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7bb31ab0
[    2.500945] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7bb328c2
| [    2.501056] ------------[ cut here ]------------
| [    2.501082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/221
| [    2.501128] Modules linked in:
| [    2.501204] Tainted: [W]=WARN
[    2.501225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.501256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.501284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.501372] RSP: 0018:ff6a67e90054fca0 EFLAGS: 00010286
[    2.501398] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.501441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[    2.501484] RBP: 0000000000000000 R08: ff3501b1041d8410 R09: ff3501b1070f7030
[    2.501523] R10: ff3501b1070f2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.501565] R13: 0000000000000010 R14: ff3501b1070f2000 R15: ff3501b1033d6f00
[    2.501606] FS:  00007fa5c9ce7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.501650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.501685] CR2: 00007fa5c9ef17d0 CR3: 0000000007007006 CR4: 0000000000771ef0
[    2.501723] PKRU: 55555554
[    2.501736] Call Trace:
[    2.501749]  <TASK>
[    2.501763]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.501783]  register_netdevice (net/core/dev.c:11488)
[    2.501803]  register_netdev (net/core/dev.c:11552)
[    2.501826]  sit_init_net (net/ipv6/sit.c:1860)
[    2.501852]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.501880]  ops_init (net/core/net_namespace.c:137)
[    2.501902]  setup_net (net/core/net_namespace.c:446)
[    2.501926]  copy_net_ns (net/core/net_namespace.c:579)
[    2.501948]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.501976]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.502005]  ksys_unshare (kernel/fork.c:3243)
[    2.502026]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.502048]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.502069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.502094] RIP: 0033:0x7fa5c9fa9bcb
[    2.502115] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.502205] RSP: 002b:00007ffc7bb2f888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.502244] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5c9fa9bcb
[    2.502283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.502326] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.502369] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7bb31ab0
[    2.502411] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7bb328c2
| [    2.502532] ------------[ cut here ]------------
| [    2.502558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/221
| [    2.502604] Modules linked in:
| [    2.502677] Tainted: [W]=WARN
[    2.502703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.502739] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.502763] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.502863] RSP: 0018:ff6a67e90054fca8 EFLAGS: 00010286
[    2.502892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.502939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9b00
[    2.502976] RBP: 0000000000000000 R08: ff3501b1040f9a90 R09: ff3501b1070f4030
[    2.503021] R10: ff3501b1070f7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.503065] R13: 0000000000000010 R14: ff3501b1070f7000 R15: ff3501b1033a9b00
[    2.503106] FS:  00007fa5c9ce7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.503148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.503183] CR2: 00007fa5c9ef17d0 CR3: 0000000007007006 CR4: 0000000000771ef0
[    2.503221] PKRU: 55555554
[    2.503235] Call Trace:
[    2.503250]  <TASK>
[    2.503266]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.503285]  register_netdevice (net/core/dev.c:11488)
[    2.503307]  register_netdev (net/core/dev.c:11552)
[    2.503329]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.503351]  ops_init (net/core/net_namespace.c:137)
[    2.503374]  setup_net (net/core/net_namespace.c:446)
[    2.503395]  copy_net_ns (net/core/net_namespace.c:579)
[    2.503417]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.503445]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.503472]  ksys_unshare (kernel/fork.c:3243)
[    2.503492]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.503511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.503531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.503557] RIP: 0033:0x7fa5c9fa9bcb
[    2.503577] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.503671] RSP: 002b:00007ffc7bb2f888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.503710] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa5c9fa9bcb
[    2.503749] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.503790] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.503834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7bb31ab0
[    2.503875] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7bb328c2
| [    2.506958] ------------[ cut here ]------------
| [    2.507018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/222
| [    2.507103] Modules linked in:
| [    2.507249] Tainted: [W]=WARN
[    2.507308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.507378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.507442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.507573] RSP: 0018:ff6a67e900557720 EFLAGS: 00010286
[    2.507635] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.507711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[    2.507786] RBP: 0000000000000000 R08: ff3501b1031af190 R09: ff3501b102ede02c
[    2.507878] R10: ff3501b1063ea120 R11: fefefefefefefeff R12: 0000000000000000
[    2.507956] R13: 0000000000000010 R14: ff3501b1063ea000 R15: ff3501b1033d6c00
[    2.508035] FS:  00007f77ff82d840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    2.508113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.508182] CR2: 000000002aab1988 CR3: 0000000004053002 CR4: 0000000000771ef0
[    2.508261] PKRU: 55555554
[    2.508308] Call Trace:
[    2.508357]  <TASK>
[    2.508405]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.508462]  __dev_notify_flags (net/core/dev.c:9787)
[    2.508519]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.508575]  netif_change_flags (net/core/dev.c:9820)
[    2.508632]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.508690]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.508755]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.508813]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.508890]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.508954]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.509011]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.509075]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.509143]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.509204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.509265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.509326]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.509387]  ___sys_sendmsg (net/socket.c:2752)
[    2.509452]  __sys_sendmsg (net/socket.c:2784)
[    2.509515]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.509577]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.509645] RIP: 0033:0x7f77ffa6708e
[    2.509705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.509863] RSP: 002b:00007ffcacc547a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.509946] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f77ffa6708e
[    2.510027] RDX: 0000000000000000 RSI: 00007ffcacc54850 RDI: 0000000000000005
[    2.510106] RBP: 00007ffcacc547b0 R08: 0000000000000000 R09: 0000000000000000
[    2.510186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.510267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcacc54f20
| [    2.536368] ------------[ cut here ]------------
| [    2.536401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/232
| [    2.536453] Modules linked in:
| [    2.536532] Tainted: [W]=WARN
[    2.536552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.536588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.536616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.536709] RSP: 0018:ff6a67e9003af5f0 EFLAGS: 00010286
[    2.536732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.536776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9a00
[    2.536821] RBP: 0000000000000000 R08: ff3501b103159110 R09: ff3501b107107030
[    2.536868] R10: ff3501b107063120 R11: fefefefefefefeff R12: 0000000000000000
[    2.536911] R13: 0000000000000010 R14: ff3501b107063000 R15: ff3501b1033c9a00
[    2.536954] FS:  00007f623edcd840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.536997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.537032] CR2: 00000000004eb188 CR3: 0000000007072004 CR4: 0000000000771ef0
[    2.537075] PKRU: 55555554
[    2.537089] Call Trace:
[    2.537106]  <TASK>
[    2.537122]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.537140]  __dev_notify_flags (net/core/dev.c:9787)
[    2.537164]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.537189]  veth_newlink (drivers/net/veth.c:1871)
[    2.537212]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.537235]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.537263]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.537285]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.537313]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.537343]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.537365]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.537383]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.537407]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.537427]  ___sys_sendmsg (net/socket.c:2752)
[    2.537449]  __sys_sendmsg (net/socket.c:2784)
[    2.537469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.537487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.537518] RIP: 0033:0x7f623f00708e
[    2.537544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.537643] RSP: 002b:00007ffe7b97aae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.537684] RAX: ffffffffffffffda RBX: 00007ffe7b97b278 RCX: 00007f623f00708e
[    2.537723] RDX: 0000000000000000 RSI: 00007ffe7b97ab90 RDI: 0000000000000005
[    2.537763] RBP: 00007ffe7b97aaf0 R08: 0000000000000000 R09: 0000000000000000
[    2.537802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.537851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7b97b250
| [    2.538046] ------------[ cut here ]------------
| [    2.538072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/232
| [    2.538119] Modules linked in:
| [    2.538197] Tainted: [W]=WARN
[    2.538223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.538259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.538284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.538376] RSP: 0018:ff6a67e9003af870 EFLAGS: 00010286
[    2.538410] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.538452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9a00
[    2.538499] RBP: 0000000000000000 R08: ff3501b104010bd0 R09: ff3501b107104030
[    2.538538] R10: ff3501b107054120 R11: fefefefefefefeff R12: 0000000000000000
[    2.538577] R13: 0000000000000010 R14: ff3501b107054000 R15: ff3501b1033c9a00
[    2.538621] FS:  00007f623edcd840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.538659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.538691] CR2: 00000000004eb188 CR3: 0000000007072004 CR4: 0000000000771ef0
[    2.538731] PKRU: 55555554
[    2.538744] Call Trace:
[    2.538756]  <TASK>
[    2.538771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.538794]  __dev_notify_flags (net/core/dev.c:9787)
[    2.538819]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.538843]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.538871]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.538901]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.538923]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.538951]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.538982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.539004]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.539027]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.539048]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.539067]  ___sys_sendmsg (net/socket.c:2752)
[    2.539091]  __sys_sendmsg (net/socket.c:2784)
[    2.539113]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.539135]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.539161] RIP: 0033:0x7f623f00708e
[    2.539182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.539271] RSP: 002b:00007ffe7b97aae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.539311] RAX: ffffffffffffffda RBX: 00007ffe7b97b278 RCX: 00007f623f00708e
[    2.539353] RDX: 0000000000000000 RSI: 00007ffe7b97ab90 RDI: 0000000000000005
[    2.539393] RBP: 00007ffe7b97aaf0 R08: 0000000000000000 R09: 0000000000000000
[    2.539433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.539473] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7b97b250
| [    2.550947] ------------[ cut here ]------------
| [    2.550980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/237
| [    2.551030] Modules linked in:
| [    2.551110] Tainted: [W]=WARN
[    2.551130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.551167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.551198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.551294] RSP: 0018:ff6a67e9003ff720 EFLAGS: 00010286
[    2.551323] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.551364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9a00
[    2.551396] RBP: 0000000000000000 R08: ff3501b104010bd0 R09: ff3501b107104030
[    2.551439] R10: ff3501b107054120 R11: fefefefefefefeff R12: 0000000000000000
[    2.551482] R13: 0000000000000010 R14: ff3501b107054000 R15: ff3501b1033c9a00
[    2.551525] FS:  00007f594506b840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.551570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.551603] CR2: 0000000006a39988 CR3: 00000000070af005 CR4: 0000000000771ef0
[    2.551644] PKRU: 55555554
[    2.551658] Call Trace:
[    2.551673]  <TASK>
[    2.551689]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.551710]  __dev_notify_flags (net/core/dev.c:9787)
[    2.551727]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.551749]  netif_change_flags (net/core/dev.c:9820)
[    2.551773]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.551794]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.551829]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.551857]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.551880]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.551910]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.551930]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.551953]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.551980]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.552003]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.552026]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.552048]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.552069]  ___sys_sendmsg (net/socket.c:2752)
[    2.552089]  __sys_sendmsg (net/socket.c:2784)
[    2.552113]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.552132]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.552163] RIP: 0033:0x7f59452a508e
[    2.552183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.552281] RSP: 002b:00007ffee9907e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.552324] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f59452a508e
[    2.552364] RDX: 0000000000000000 RSI: 00007ffee9907f10 RDI: 0000000000000005
[    2.552404] RBP: 00007ffee9907e70 R08: 0000000000000000 R09: 0000000000000000
[    2.552441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.552480] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee99085d0
| [    2.563857] ------------[ cut here ]------------
| [    2.563888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/241
| [    2.563940] Modules linked in:
| [    2.564014] Tainted: [W]=WARN
[    2.564033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.564072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.564101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.564190] RSP: 0018:ff6a67e900587720 EFLAGS: 00010286
[    2.564221] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.564267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9a00
[    2.564305] RBP: 0000000000000000 R08: ff3501b103159110 R09: ff3501b107104030
[    2.564345] R10: ff3501b107063120 R11: fefefefefefefeff R12: 0000000000000000
[    2.564385] R13: 0000000000000010 R14: ff3501b107063000 R15: ff3501b1033c9a00
[    2.564426] FS:  00007fbac50d6840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.564472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.564509] CR2: 000000000d040988 CR3: 00000000070ad006 CR4: 0000000000771ef0
[    2.564550] PKRU: 55555554
[    2.564563] Call Trace:
[    2.564578]  <TASK>
[    2.564594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.564615]  __dev_notify_flags (net/core/dev.c:9787)
[    2.564638]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.564661]  netif_change_flags (net/core/dev.c:9820)
[    2.564682]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.564704]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.564733]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.564757]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.564780]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.564808]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.564838]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.564863]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.564894]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.564918]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.564941]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.564962]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.564980]  ___sys_sendmsg (net/socket.c:2752)
[    2.565003]  __sys_sendmsg (net/socket.c:2784)
[    2.565025]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.565046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.565073] RIP: 0033:0x7fbac531008e
[    2.565095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.565187] RSP: 002b:00007ffcf1b14130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.565227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbac531008e
[    2.565270] RDX: 0000000000000000 RSI: 00007ffcf1b141e0 RDI: 0000000000000005
[    2.565316] RBP: 00007ffcf1b14140 R08: 0000000000000000 R09: 0000000000000000
[    2.565357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.565394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf1b148a0
| [    2.565501] ------------[ cut here ]------------
| [    2.565527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    2.565583] Modules linked in:
| [    2.565658] Tainted: [W]=WARN
[    2.565679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.565715] Workqueue: events_unbound linkwatch_event
[    2.565745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.565772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.565870] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[    2.565904] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.565945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.565984] RBP: 0000000000000000 R08: ff3501b104010bd0 R09: ff3501b107104030
[    2.566026] R10: ff3501b107054120 R11: fefefefefefefeff R12: 0000000000000000
[    2.566063] R13: 0000000000000010 R14: ff3501b107054000 R15: ff3501b1033d6100
[    2.566106] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.566147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.566187] CR2: 000000000d040988 CR3: 00000000070ad006 CR4: 0000000000771ef0
[    2.566233] PKRU: 55555554
[    2.566247] Call Trace:
[    2.566259]  <TASK>
[    2.566273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.566295]  netif_state_change (net/core/dev.c:1605)
[    2.566318]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.566341]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.566369]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.566391]  process_one_work (kernel/workqueue.c:3314)
[    2.566416]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.566434]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.566453]  kthread (kernel/kthread.c:436)
[    2.566477]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.566498]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.566527]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.566551]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.584304] ------------[ cut here ]------------
| [    2.584334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/249
| [    2.584392] Modules linked in:
| [    2.584477] Tainted: [W]=WARN
[    2.584496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.584532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.584560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.584661] RSP: 0018:ff6a67e9005b75f0 EFLAGS: 00010286
[    2.584691] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.584730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.584770] RBP: 0000000000000000 R08: ff3501b1040f9090 R09: ff3501b10706f030
[    2.584820] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.584878] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033d6100
[    2.584925] FS:  00007f4793e5b840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.584968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.585004] CR2: 00000000004eb188 CR3: 000000000707a006 CR4: 0000000000771ef0
[    2.585052] PKRU: 55555554
[    2.585067] Call Trace:
[    2.585083]  <TASK>
[    2.585099]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.585122]  __dev_notify_flags (net/core/dev.c:9787)
[    2.585146]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.585169]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.585194]  veth_newlink (drivers/net/veth.c:1871)
[    2.585220]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.585244]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.585273]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.585299]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.585330]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.585358]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.585380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.585401]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.585421]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.585443]  ___sys_sendmsg (net/socket.c:2752)
[    2.585468]  __sys_sendmsg (net/socket.c:2784)
[    2.585489]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.585511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.585538] RIP: 0033:0x7f479409508e
[    2.585558] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.585661] RSP: 002b:00007ffd0090b870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.585703] RAX: ffffffffffffffda RBX: 00007ffd0090c008 RCX: 00007f479409508e
[    2.585748] RDX: 0000000000000000 RSI: 00007ffd0090b920 RDI: 0000000000000005
[    2.585785] RBP: 00007ffd0090b880 R08: 0000000000000000 R09: 0000000000000000
[    2.585831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.585878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0090bfe0
| [    2.586063] ------------[ cut here ]------------
| [    2.586089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/249
| [    2.586138] Modules linked in:
| [    2.586223] Tainted: [W]=WARN
[    2.586244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.586278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.586309] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.586405] RSP: 0018:ff6a67e9005b7870 EFLAGS: 00010286
[    2.586434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.586467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.586504] RBP: 0000000000000000 R08: ff3501b103159010 R09: ff3501b10706c030
[    2.586547] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[    2.586594] R13: 0000000000000010 R14: ff3501b107104000 R15: ff3501b1033d6100
[    2.586642] FS:  00007f4793e5b840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.586687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.586720] CR2: 00000000004eb188 CR3: 000000000707a006 CR4: 0000000000771ef0
[    2.586763] PKRU: 55555554
[    2.586775] Call Trace:
[    2.586790]  <TASK>
[    2.586803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.586830]  __dev_notify_flags (net/core/dev.c:9787)
[    2.586854]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.586874]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.586899]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.586928]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.586951]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.586979]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.587014]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.587037]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.587060]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.587082]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.587102]  ___sys_sendmsg (net/socket.c:2752)
[    2.587126]  __sys_sendmsg (net/socket.c:2784)
[    2.587147]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.587165]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.587195] RIP: 0033:0x7f479409508e
[    2.587216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.587313] RSP: 002b:00007ffd0090b870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.587352] RAX: ffffffffffffffda RBX: 00007ffd0090c008 RCX: 00007f479409508e
[    2.587387] RDX: 0000000000000000 RSI: 00007ffd0090b920 RDI: 0000000000000005
[    2.587435] RBP: 00007ffd0090b880 R08: 0000000000000000 R09: 0000000000000000
[    2.587476] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.587516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0090bfe0
| [    2.599093] ------------[ cut here ]------------
| [    2.599126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/253
| [    2.599189] Modules linked in:
| [    2.599277] Tainted: [W]=WARN
[    2.599297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.599331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.599363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.599458] RSP: 0018:ff6a67e9005c7720 EFLAGS: 00010286
[    2.599491] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.599534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.599581] RBP: 0000000000000000 R08: ff3501b103159010 R09: ff3501b10706c030
[    2.599624] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[    2.599669] R13: 0000000000000010 R14: ff3501b107104000 R15: ff3501b1033d6100
[    2.599712] FS:  00007f6e66df3840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.599757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.599793] CR2: 0000000006a0e988 CR3: 00000000071b1001 CR4: 0000000000771ef0
[    2.599842] PKRU: 55555554
[    2.599870] Call Trace:
[    2.599883]  <TASK>
[    2.599899]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.599918]  __dev_notify_flags (net/core/dev.c:9787)
[    2.599940]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.599965]  netif_change_flags (net/core/dev.c:9820)
[    2.599989]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.600012]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.600044]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.600063]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.600086]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.600115]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.600136]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.600157]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.600184]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.600209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.600233]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.600254]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.600272]  ___sys_sendmsg (net/socket.c:2752)
[    2.600294]  __sys_sendmsg (net/socket.c:2784)
[    2.600316]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.600337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.600364] RIP: 0033:0x7f6e6702d08e
[    2.600384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.600483] RSP: 002b:00007ffc823a23a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.600526] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e6702d08e
[    2.600566] RDX: 0000000000000000 RSI: 00007ffc823a2450 RDI: 0000000000000005
[    2.600605] RBP: 00007ffc823a23b0 R08: 0000000000000000 R09: 0000000000000000
[    2.600653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.600694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc823a2b10
| [    2.612345] ------------[ cut here ]------------
| [    2.612374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/257
| [    2.612431] Modules linked in:
| [    2.612509] Tainted: [W]=WARN
[    2.612527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.612560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.612594] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.612694] RSP: 0018:ff6a67e9005d7720 EFLAGS: 00010286
[    2.612723] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.612763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.612807] RBP: 0000000000000000 R08: ff3501b1040f9090 R09: ff3501b10706c030
[    2.612865] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.612912] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033d6100
[    2.612953] FS:  00007fa748e04840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.612993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.613029] CR2: 0000000003a25988 CR3: 00000000071b9002 CR4: 0000000000771ef0
[    2.613072] PKRU: 55555554
[    2.613089] Call Trace:
[    2.613104]  <TASK>
[    2.613118]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.613138]  __dev_notify_flags (net/core/dev.c:9787)
[    2.613161]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.613184]  netif_change_flags (net/core/dev.c:9820)
[    2.613205]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.613228]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.613256]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.613276]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.613298]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.613328]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.613349]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.613368]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.613399]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.613421]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.613448]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.613469]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.613489]  ___sys_sendmsg (net/socket.c:2752)
[    2.613512]  __sys_sendmsg (net/socket.c:2784)
[    2.613533]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.613556]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.613582] RIP: 0033:0x7fa74903e08e
[    2.613601] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.613698] RSP: 002b:00007fffcefae1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.613740] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa74903e08e
[    2.613782] RDX: 0000000000000000 RSI: 00007fffcefae290 RDI: 0000000000000005
[    2.613830] RBP: 00007fffcefae1f0 R08: 0000000000000000 R09: 0000000000000000
[    2.613873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.613915] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcefae950
| [    2.614035] ------------[ cut here ]------------
| [    2.614067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.614123] Modules linked in:
| [    2.614205] Tainted: [W]=WARN
[    2.614227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.614263] Workqueue: events_unbound linkwatch_event
[    2.614295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.614323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.614419] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[    2.614443] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.614484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    2.614522] RBP: 0000000000000000 R08: ff3501b1040f9090 R09: ff3501b10200f030
[    2.614560] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.614601] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033c9000
[    2.614644] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    2.614689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.614723] CR2: 00007ffed4f1eaa8 CR3: 000000000421c004 CR4: 0000000000771ef0
[    2.614763] PKRU: 55555554
[    2.614777] Call Trace:
[    2.614793]  <TASK>
[    2.614808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.614835]  netif_state_change (net/core/dev.c:1605)
[    2.614861]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.614884]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.614914]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.614938]  process_one_work (kernel/workqueue.c:3314)
[    2.614962]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.614985]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.615006]  kthread (kernel/kthread.c:436)
[    2.615025]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.615046]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.615072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.615094]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.615166] ------------[ cut here ]------------
| [    2.615198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [    2.615253] Modules linked in:
| [    2.615335] Tainted: [W]=WARN
[    2.615357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.615399] Workqueue: events_unbound linkwatch_event
[    2.615431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.615454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.615543] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[    2.615574] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.615613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    2.615665] RBP: 0000000000000000 R08: ff3501b103159010 R09: ff3501b10200f030
[    2.615706] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[    2.615745] R13: 0000000000000010 R14: ff3501b107104000 R15: ff3501b1033c9000
[    2.615790] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    2.615840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.615880] CR2: 00007ffed4f1eaa8 CR3: 000000000421c004 CR4: 0000000000771ef0
[    2.615919] PKRU: 55555554
[    2.615933] Call Trace:
[    2.615947]  <TASK>
[    2.615963]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.615983]  netif_state_change (net/core/dev.c:1605)
[    2.616001]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.616021]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.616049]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.616069]  process_one_work (kernel/workqueue.c:3314)
[    2.616096]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.616117]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.616138]  kthread (kernel/kthread.c:436)
[    2.616160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.616181]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.616204]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.616229]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.633983] ------------[ cut here ]------------
| [    2.634016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/265
| [    2.634069] Modules linked in:
| [    2.634159] Tainted: [W]=WARN
[    2.634186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.634228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.634256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.634356] RSP: 0018:ff6a67e9005ef5f0 EFLAGS: 00010286
[    2.634383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.634427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.634467] RBP: 0000000000000000 R08: ff3501b1031f7b90 R09: ff3501b1071ef030
[    2.634503] R10: ff3501b107103120 R11: fefefefefefefeff R12: 0000000000000000
[    2.634544] R13: 0000000000000010 R14: ff3501b107103000 R15: ff3501b1033d6d00
[    2.634589] FS:  00007f1600357840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.634633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.634661] CR2: 00000000004eb188 CR3: 000000000414f004 CR4: 0000000000771ef0
[    2.634706] PKRU: 55555554
[    2.634720] Call Trace:
[    2.634731]  <TASK>
[    2.634747]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.634768]  __dev_notify_flags (net/core/dev.c:9787)
[    2.634790]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.634814]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.634843]  veth_newlink (drivers/net/veth.c:1871)
[    2.634875]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.634900]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.634930]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.634953]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.634982]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.635012]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.635041]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.635068]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.635090]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.635114]  ___sys_sendmsg (net/socket.c:2752)
[    2.635138]  __sys_sendmsg (net/socket.c:2784)
[    2.635158]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.635180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.635210] RIP: 0033:0x7f160059108e
[    2.635233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.635330] RSP: 002b:00007ffe3f834da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.635372] RAX: ffffffffffffffda RBX: 00007ffe3f835538 RCX: 00007f160059108e
[    2.635417] RDX: 0000000000000000 RSI: 00007ffe3f834e50 RDI: 0000000000000005
[    2.635456] RBP: 00007ffe3f834db0 R08: 0000000000000000 R09: 0000000000000000
[    2.635496] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.635536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3f835510
| [    2.635704] ------------[ cut here ]------------
| [    2.635731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/265
| [    2.635782] Modules linked in:
| [    2.635870] Tainted: [W]=WARN
[    2.635891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.635925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.635952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.636046] RSP: 0018:ff6a67e9005ef870 EFLAGS: 00010286
[    2.636076] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.636114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.636157] RBP: 0000000000000000 R08: ff3501b10410bf50 R09: ff3501b1071ec030
[    2.636195] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.636233] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033d6d00
[    2.636275] FS:  00007f1600357840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.636315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.636349] CR2: 00000000004eb188 CR3: 000000000414f004 CR4: 0000000000771ef0
[    2.636392] PKRU: 55555554
[    2.636406] Call Trace:
[    2.636420]  <TASK>
[    2.636433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.636453]  __dev_notify_flags (net/core/dev.c:9787)
[    2.636476]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.636498]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.636521]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.636546]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.636568]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.636590]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.636620]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.636640]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.636662]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.636684]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.636706]  ___sys_sendmsg (net/socket.c:2752)
[    2.636729]  __sys_sendmsg (net/socket.c:2784)
[    2.636751]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.636771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.636796] RIP: 0033:0x7f160059108e
[    2.636822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.636917] RSP: 002b:00007ffe3f834da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.636956] RAX: ffffffffffffffda RBX: 00007ffe3f835538 RCX: 00007f160059108e
[    2.636997] RDX: 0000000000000000 RSI: 00007ffe3f834e50 RDI: 0000000000000005
[    2.637035] RBP: 00007ffe3f834db0 R08: 0000000000000000 R09: 0000000000000000
[    2.637075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.637116] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3f835510
| [    2.648728] ------------[ cut here ]------------
| [    2.648791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/269
| [    2.648894] Modules linked in:
| [    2.649042] Tainted: [W]=WARN
[    2.649097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.649164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.649228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.649360] RSP: 0018:ff6a67e9005f7720 EFLAGS: 00010286
[    2.649423] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.649498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[    2.649573] RBP: 0000000000000000 R08: ff3501b10410bf50 R09: ff3501b102ede030
[    2.649649] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.649727] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033d6c00
[    2.649806] FS:  00007f733043e840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    2.649906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.649976] CR2: 0000000009f63988 CR3: 0000000007313004 CR4: 0000000000771ef0
[    2.650053] PKRU: 55555554
[    2.650101] Call Trace:
[    2.650149]  <TASK>
[    2.650198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.650255]  __dev_notify_flags (net/core/dev.c:9787)
[    2.650311]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.650368]  netif_change_flags (net/core/dev.c:9820)
[    2.650425]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.650482]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.650547]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.650604]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.650660]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.650723]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.650786]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.650856]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.650920]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.650978]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.651035]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.651091]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.651148]  ___sys_sendmsg (net/socket.c:2752)
[    2.651206]  __sys_sendmsg (net/socket.c:2784)
[    2.651262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.651319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.651382] RIP: 0033:0x7f733067808e
[    2.651438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.651570] RSP: 002b:00007ffcd486b0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.651644] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f733067808e
[    2.651720] RDX: 0000000000000000 RSI: 00007ffcd486b1a0 RDI: 0000000000000005
[    2.651794] RBP: 00007ffcd486b100 R08: 0000000000000000 R09: 0000000000000000
[    2.651884] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.651961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd486b860
| [    2.663430] ------------[ cut here ]------------
| [    2.663493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/273
| [    2.663581] Modules linked in:
| [    2.663731] Tainted: [W]=WARN
[    2.663786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.663872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.663936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.664067] RSP: 0018:ff6a67e9005ef720 EFLAGS: 00010286
[    2.664130] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.664204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[    2.664280] RBP: 0000000000000000 R08: ff3501b1031f7b90 R09: ff3501b102ede030
[    2.664355] R10: ff3501b107103120 R11: fefefefefefefeff R12: 0000000000000000
[    2.664431] R13: 0000000000000010 R14: ff3501b107103000 R15: ff3501b1033d6c00
[    2.664509] FS:  00007fe1719c0840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    2.664586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.664655] CR2: 00007fe171c901a0 CR3: 000000000733a005 CR4: 0000000000771ef0
[    2.664733] PKRU: 55555554
[    2.664781] Call Trace:
[    2.664835]  <TASK>
[    2.664888]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.664945]  __dev_notify_flags (net/core/dev.c:9787)
[    2.665002]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.665057]  netif_change_flags (net/core/dev.c:9820)
[    2.665114]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.665171]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.665235]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.665292]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.665349]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.665411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.665474]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.665530]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.665593]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.665650]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.665707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.665763]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.665827]  ___sys_sendmsg (net/socket.c:2752)
[    2.665895]  __sys_sendmsg (net/socket.c:2784)
[    2.665958]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.666016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.666080] RIP: 0033:0x7fe171bfa08e
[    2.666139] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.666272] RSP: 002b:00007ffea04b2200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.666349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe171bfa08e
[    2.666425] RDX: 0000000000000000 RSI: 00007ffea04b22b0 RDI: 0000000000000005
[    2.666503] RBP: 00007ffea04b2210 R08: 0000000000000000 R09: 0000000000000000
[    2.666580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.666656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea04b2970
| [    2.666896] ------------[ cut here ]------------
| [    2.666932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.666992] Modules linked in:
| [    2.667073] Tainted: [W]=WARN
[    2.667093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.667130] Workqueue: events_unbound linkwatch_event
[    2.667158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.667194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.667294] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[    2.667321] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.667361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.667404] RBP: 0000000000000000 R08: ff3501b1031f7b90 R09: ff3501b1071ec030
[    2.667447] R10: ff3501b107103120 R11: fefefefefefefeff R12: 0000000000000000
[    2.667487] R13: 0000000000000010 R14: ff3501b107103000 R15: ff3501b1033d6d00
[    2.667528] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.667569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.667601] CR2: 000055d11f103d5c CR3: 00000000072d7001 CR4: 0000000000771ef0
[    2.667642] PKRU: 55555554
[    2.667655] Call Trace:
[    2.667670]  <TASK>
[    2.667685]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.667708]  netif_state_change (net/core/dev.c:1605)
[    2.667731]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.667755]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.667785]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.667804]  process_one_work (kernel/workqueue.c:3314)
[    2.667833]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.667856]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.667877]  kthread (kernel/kthread.c:436)
[    2.667900]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.667923]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.667946]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.667969]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.668067] ------------[ cut here ]------------
| [    2.668093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.668144] Modules linked in:
| [    2.668221] Tainted: [W]=WARN
[    2.668244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.668279] Workqueue: events_unbound linkwatch_event
[    2.668308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.668331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.668426] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[    2.668449] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.668492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.668532] RBP: 0000000000000000 R08: ff3501b10410bf50 R09: ff3501b1071ec030
[    2.668575] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.668614] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033d6d00
[    2.668656] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.668705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.668739] CR2: 000055d11f103d5c CR3: 00000000072d7001 CR4: 0000000000771ef0
[    2.668783] PKRU: 55555554
[    2.668797] Call Trace:
[    2.668811]  <TASK>
[    2.668830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.668853]  netif_state_change (net/core/dev.c:1605)
[    2.668876]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.668898]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.668927]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.668948]  process_one_work (kernel/workqueue.c:3314)
[    2.668970]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.668995]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.669016]  kthread (kernel/kthread.c:436)
[    2.669038]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.669058]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.669078]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.669101]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.687121] ------------[ cut here ]------------
| [    2.687185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/281
| [    2.687276] Modules linked in:
| [    2.687423] Tainted: [W]=WARN
[    2.687478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.687548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.687613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.687746] RSP: 0018:ff6a67e9006375f0 EFLAGS: 00010286
[    2.687808] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.687894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[    2.687970] RBP: 0000000000000000 R08: ff3501b1031ec010 R09: ff3501b104191030
[    2.688045] R10: ff3501b102edd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.688122] R13: 0000000000000010 R14: ff3501b102edd000 R15: ff3501b1033d6b00
[    2.688201] FS:  00007fca3bd06840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    2.688280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.688348] CR2: 00000000004eb188 CR3: 00000000062d7001 CR4: 0000000000771ef0
[    2.688427] PKRU: 55555554
[    2.688474] Call Trace:
[    2.688522]  <TASK>
[    2.688571]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.688628]  __dev_notify_flags (net/core/dev.c:9787)
[    2.688685]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.688742]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.688804]  veth_newlink (drivers/net/veth.c:1871)
[    2.688876]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.688934]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.688998]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.689054]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.689118]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.689182]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.689240]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.689297]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.689354]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.689411]  ___sys_sendmsg (net/socket.c:2752)
[    2.689469]  __sys_sendmsg (net/socket.c:2784)
[    2.689526]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.689583]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.689647] RIP: 0033:0x7fca3bf4008e
[    2.689703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.689842] RSP: 002b:00007fffa2922390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.689927] RAX: ffffffffffffffda RBX: 00007fffa2922b28 RCX: 00007fca3bf4008e
[    2.690003] RDX: 0000000000000000 RSI: 00007fffa2922440 RDI: 0000000000000005
[    2.690079] RBP: 00007fffa29223a0 R08: 0000000000000000 R09: 0000000000000000
[    2.690155] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.690232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa2922b00
| [    2.690544] ------------[ cut here ]------------
| [    2.690608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/281
| [    2.690693] Modules linked in:
| [    2.690868] Tainted: [W]=WARN
[    2.690925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.690994] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.691056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.691185] RSP: 0018:ff6a67e900637870 EFLAGS: 00010286
[    2.691249] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.691325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[    2.691401] RBP: 0000000000000000 R08: ff3501b103145d90 R09: ff3501b104196030
[    2.691477] R10: ff3501b102ede120 R11: fefefefefefefeff R12: 0000000000000000
[    2.691552] R13: 0000000000000010 R14: ff3501b102ede000 R15: ff3501b1033d6b00
[    2.691632] FS:  00007fca3bd06840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    2.691709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.691780] CR2: 00000000004eb188 CR3: 00000000062d7001 CR4: 0000000000771ef0
[    2.691886] PKRU: 55555554
[    2.691934] Call Trace:
[    2.691982]  <TASK>
[    2.692030]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.692087]  __dev_notify_flags (net/core/dev.c:9787)
[    2.692145]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.692202]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.692260]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.692325]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.692382]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.692445]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.692510]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.692568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.692625]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.692687]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.692744]  ___sys_sendmsg (net/socket.c:2752)
[    2.692802]  __sys_sendmsg (net/socket.c:2784)
[    2.692872]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.692929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.692993] RIP: 0033:0x7fca3bf4008e
[    2.693049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.693180] RSP: 002b:00007fffa2922390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.693258] RAX: ffffffffffffffda RBX: 00007fffa2922b28 RCX: 00007fca3bf4008e
[    2.693335] RDX: 0000000000000000 RSI: 00007fffa2922440 RDI: 0000000000000005
[    2.693411] RBP: 00007fffa29223a0 R08: 0000000000000000 R09: 0000000000000000
[    2.693489] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.693567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa2922b00
| [    2.705225] ------------[ cut here ]------------
| [    2.705256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/285
| [    2.705321] Modules linked in:
| [    2.705409] Tainted: [W]=WARN
[    2.705431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.705464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.705494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.705595] RSP: 0018:ff6a67e90064f720 EFLAGS: 00010286
[    2.705624] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.705667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.705710] RBP: 0000000000000000 R08: ff3501b103145d90 R09: ff3501b1071ec030
[    2.705749] R10: ff3501b102ede120 R11: fefefefefefefeff R12: 0000000000000000
[    2.705790] R13: 0000000000000010 R14: ff3501b102ede000 R15: ff3501b1033d6d00
[    2.705838] FS:  00007effcd380840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.705886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.705921] CR2: 00007effcd6501a0 CR3: 000000000737c004 CR4: 0000000000771ef0
[    2.705963] PKRU: 55555554
[    2.705978] Call Trace:
[    2.705991]  <TASK>
[    2.706007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.706026]  __dev_notify_flags (net/core/dev.c:9787)
[    2.706049]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.706072]  netif_change_flags (net/core/dev.c:9820)
[    2.706094]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.706116]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.706145]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.706168]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.706191]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.706223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.706242]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.706264]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.706297]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.706319]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.706340]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.706359]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.706379]  ___sys_sendmsg (net/socket.c:2752)
[    2.706402]  __sys_sendmsg (net/socket.c:2784)
[    2.706423]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.706447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.706481] RIP: 0033:0x7effcd5ba08e
[    2.706502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.706612] RSP: 002b:00007ffcb6543ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.706655] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007effcd5ba08e
[    2.706698] RDX: 0000000000000000 RSI: 00007ffcb6543b60 RDI: 0000000000000005
[    2.706737] RBP: 00007ffcb6543ac0 R08: 0000000000000000 R09: 0000000000000000
[    2.706777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.706822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6544220
| [    2.718259] ------------[ cut here ]------------
| [    2.718292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/289
| [    2.718348] Modules linked in:
| [    2.718425] Tainted: [W]=WARN
[    2.718447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.718483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.718515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.718610] RSP: 0018:ff6a67e900657720 EFLAGS: 00010286
[    2.718644] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.718682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.718721] RBP: 0000000000000000 R08: ff3501b1031ec010 R09: ff3501b1071ec030
[    2.718762] R10: ff3501b102edd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.718798] R13: 0000000000000010 R14: ff3501b102edd000 R15: ff3501b1033d6d00
[    2.718853] FS:  00007f5b06be2840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.718898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.718932] CR2: 00007f5b06eb21a0 CR3: 0000000007383001 CR4: 0000000000771ef0
[    2.718971] PKRU: 55555554
[    2.718986] Call Trace:
[    2.718999]  <TASK>
[    2.719015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.719034]  __dev_notify_flags (net/core/dev.c:9787)
[    2.719059]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.719082]  netif_change_flags (net/core/dev.c:9820)
[    2.719104]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.719125]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.719156]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.719178]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.719198]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.719229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.719256]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.719277]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.719306]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.719329]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.719352]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.719376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.719399]  ___sys_sendmsg (net/socket.c:2752)
[    2.719421]  __sys_sendmsg (net/socket.c:2784)
[    2.719447]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.719470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.719499] RIP: 0033:0x7f5b06e1c08e
[    2.719522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.719627] RSP: 002b:00007fff1a850bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.719667] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b06e1c08e
[    2.719705] RDX: 0000000000000000 RSI: 00007fff1a850c70 RDI: 0000000000000005
[    2.719749] RBP: 00007fff1a850bd0 R08: 0000000000000000 R09: 0000000000000000
[    2.719793] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.719838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a851330
| [    2.719994] ------------[ cut here ]------------
| [    2.720059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36
| [    2.720150] Modules linked in:
| [    2.720296] Tainted: [W]=WARN
[    2.720352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.720420] Workqueue: events_unbound linkwatch_event
[    2.720483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.720545] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.720674] RSP: 0018:ff6a67e90014bd50 EFLAGS: 00010286
[    2.720736] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.720814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[    2.720906] RBP: 0000000000000000 R08: ff3501b1031ec010 R09: ff3501b104196030
[    2.720981] R10: ff3501b102edd120 R11: fefefefefefefeff R12: 0000000000000000
[    2.721057] R13: 0000000000000010 R14: ff3501b102edd000 R15: ff3501b1033d6b00
[    2.721134] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    2.721210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.721279] CR2: 00007f15d2261f98 CR3: 000000001aa47002 CR4: 0000000000771ef0
[    2.721356] PKRU: 55555554
[    2.721404] Call Trace:
[    2.721454]  <TASK>
[    2.721503]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.721561]  netif_state_change (net/core/dev.c:1605)
[    2.721618]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.721675]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.721737]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.721794]  process_one_work (kernel/workqueue.c:3314)
[    2.721864]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.721921]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.721978]  kthread (kernel/kthread.c:436)
[    2.722034]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.722097]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.722153]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.722210]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.722404] ------------[ cut here ]------------
| [    2.722462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/36
| [    2.722553] Modules linked in:
| [    2.722697] Tainted: [W]=WARN
[    2.722752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.722832] Workqueue: events_unbound linkwatch_event
[    2.722930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.722990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.723124] RSP: 0018:ff6a67e90014bd50 EFLAGS: 00010286
[    2.723186] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.723261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[    2.723339] RBP: 0000000000000000 R08: ff3501b103145d90 R09: ff3501b104196030
[    2.723444] R10: ff3501b102ede120 R11: fefefefefefefeff R12: 0000000000000000
[    2.723521] R13: 0000000000000010 R14: ff3501b102ede000 R15: ff3501b1033d6b00
[    2.723630] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    2.723734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.723804] CR2: 00007f15d2261f98 CR3: 000000001aa47002 CR4: 0000000000771ef0
[    2.723896] PKRU: 55555554
[    2.723945] Call Trace:
[    2.723994]  <TASK>
[    2.724044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.724100]  netif_state_change (net/core/dev.c:1605)
[    2.724184]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.724247]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.724316]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.724372]  process_one_work (kernel/workqueue.c:3314)
[    2.724436]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.724498]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.724584]  kthread (kernel/kthread.c:436)
[    2.724642]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.724700]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.724782]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.724854]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.740396] ------------[ cut here ]------------
| [    2.740428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [    2.740494] Modules linked in:
| [    2.740568] Tainted: [W]=WARN
[    2.740589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.740625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.740653] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.740748] RSP: 0018:ff6a67e9006075f0 EFLAGS: 00010286
[    2.740775] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.740826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9a00
[    2.740874] RBP: 0000000000000000 R08: ff3501b1041a6410 R09: ff3501b107117030
[    2.740913] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.740952] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033c9a00
[    2.740993] FS:  00007f1d44610840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.741036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.741071] CR2: 00000000004eb188 CR3: 000000000740a002 CR4: 0000000000771ef0
[    2.741121] PKRU: 55555554
[    2.741135] Call Trace:
[    2.741148]  <TASK>
[    2.741163]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.741181]  __dev_notify_flags (net/core/dev.c:9787)
[    2.741206]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.741231]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.741261]  veth_newlink (drivers/net/veth.c:1871)
[    2.741285]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.741307]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.741340]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.741367]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.741397]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.741423]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.741446]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.741472]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.741493]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.741514]  ___sys_sendmsg (net/socket.c:2752)
[    2.741534]  __sys_sendmsg (net/socket.c:2784)
[    2.741553]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.741572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.741600] RIP: 0033:0x7f1d4484a08e
[    2.741621] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.741714] RSP: 002b:00007fffbf7d1a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.741755] RAX: ffffffffffffffda RBX: 00007fffbf7d2198 RCX: 00007f1d4484a08e
[    2.741794] RDX: 0000000000000000 RSI: 00007fffbf7d1ab0 RDI: 0000000000000005
[    2.741842] RBP: 00007fffbf7d1a10 R08: 0000000000000000 R09: 0000000000000000
[    2.741888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.741932] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbf7d2170
| [    2.742106] ------------[ cut here ]------------
| [    2.742133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/297
| [    2.742182] Modules linked in:
| [    2.742255] Tainted: [W]=WARN
[    2.742277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.742308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.742331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.742430] RSP: 0018:ff6a67e900607870 EFLAGS: 00010286
[    2.742460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.742511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9a00
[    2.742550] RBP: 0000000000000000 R08: ff3501b1040f94d0 R09: ff3501b107114030
[    2.742594] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.742637] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033c9a00
[    2.742681] FS:  00007f1d44610840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.742727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.742754] CR2: 00000000004eb188 CR3: 000000000740a002 CR4: 0000000000771ef0
[    2.742802] PKRU: 55555554
[    2.742814] Call Trace:
[    2.742835]  <TASK>
[    2.742851]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.742873]  __dev_notify_flags (net/core/dev.c:9787)
[    2.742898]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.742920]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.742943]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.742970]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.742992]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.743025]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.743055]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.743076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.743095]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.743118]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.743139]  ___sys_sendmsg (net/socket.c:2752)
[    2.743158]  __sys_sendmsg (net/socket.c:2784)
[    2.743178]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.743200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.743230] RIP: 0033:0x7f1d4484a08e
[    2.743248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.743344] RSP: 002b:00007fffbf7d1a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.743384] RAX: ffffffffffffffda RBX: 00007fffbf7d2198 RCX: 00007f1d4484a08e
[    2.743426] RDX: 0000000000000000 RSI: 00007fffbf7d1ab0 RDI: 0000000000000005
[    2.743469] RBP: 00007fffbf7d1a10 R08: 0000000000000000 R09: 0000000000000000
[    2.743510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.743550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbf7d2170
| [    2.755602] ------------[ cut here ]------------
| [    2.755632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/301
| [    2.755687] Modules linked in:
| [    2.755757] Tainted: [W]=WARN
[    2.755778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.755810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.755843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.755946] RSP: 0018:ff6a67e900687720 EFLAGS: 00010286
[    2.755973] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.756012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9a00
[    2.756053] RBP: 0000000000000000 R08: ff3501b1040f94d0 R09: ff3501b107114030
[    2.756086] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.756129] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033c9a00
[    2.756171] FS:  00007fdbba163840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.756210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.756250] CR2: 000000003a7f4988 CR3: 000000000749f005 CR4: 0000000000771ef0
[    2.756292] PKRU: 55555554
[    2.756307] Call Trace:
[    2.756320]  <TASK>
[    2.756335]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.756358]  __dev_notify_flags (net/core/dev.c:9787)
[    2.756380]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.756402]  netif_change_flags (net/core/dev.c:9820)
[    2.756425]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.756446]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.756475]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.756495]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.756518]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.756547]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.756573]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.756597]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.756624]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.756648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.756669]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.756690]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.756709]  ___sys_sendmsg (net/socket.c:2752)
[    2.756731]  __sys_sendmsg (net/socket.c:2784)
[    2.756754]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.756775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.756804] RIP: 0033:0x7fdbba39d08e
[    2.756829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.756930] RSP: 002b:00007ffd49795db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.756970] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdbba39d08e
[    2.757008] RDX: 0000000000000000 RSI: 00007ffd49795e60 RDI: 0000000000000005
[    2.757044] RBP: 00007ffd49795dc0 R08: 0000000000000000 R09: 0000000000000000
[    2.757087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.757127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd49796520
| [    2.768598] ------------[ cut here ]------------
| [    2.768630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/305
| [    2.768687] Modules linked in:
| [    2.768766] Tainted: [W]=WARN
[    2.768787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.768825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.768870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.768964] RSP: 0018:ff6a67e900697720 EFLAGS: 00010286
[    2.768987] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.769032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9a00
[    2.769070] RBP: 0000000000000000 R08: ff3501b1041a6410 R09: ff3501b107114030
[    2.769111] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.769154] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033c9a00
[    2.769202] FS:  00007ff3d9ffe840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.769247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.769281] CR2: 0000000001587988 CR3: 0000000007436006 CR4: 0000000000771ef0
[    2.769323] PKRU: 55555554
[    2.769337] Call Trace:
[    2.769353]  <TASK>
[    2.769368]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.769391]  __dev_notify_flags (net/core/dev.c:9787)
[    2.769416]  netif_change_flags (net/core/dev.c:9820)
[    2.769435]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.769458]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    2.769486]  ? refill_objects (mm/slub.c:7281)
[    2.769507]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.769537]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    2.769565]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.769588]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.769611]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.769638]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.769662]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.769684]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.769712]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.769731]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.769753]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.769776]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.769797]  ___sys_sendmsg (net/socket.c:2752)
[    2.769827]  __sys_sendmsg (net/socket.c:2784)
[    2.769853]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.769876]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.769900] RIP: 0033:0x7ff3da23808e
[    2.769923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.770018] RSP: 002b:00007ffcf473be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.770058] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff3da23808e
[    2.770097] RDX: 0000000000000000 RSI: 00007ffcf473bf00 RDI: 0000000000000005
[    2.770138] RBP: 00007ffcf473be60 R08: 0000000000000000 R09: 0000000000000000
[    2.770177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.770215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf473c5c0
| [    2.770336] ------------[ cut here ]------------
| [    2.770370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.770427] Modules linked in:
| [    2.770506] Tainted: [W]=WARN
[    2.770530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.770564] Workqueue: events_unbound linkwatch_event
[    2.770593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.770619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.770714] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[    2.770742] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.770787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.770830] RBP: 0000000000000000 R08: ff3501b1041a6410 R09: ff3501b1071ec030
[    2.770872] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.770915] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033d6d00
[    2.770956] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.770997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.771030] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    2.771072] PKRU: 55555554
[    2.771087] Call Trace:
[    2.771102]  <TASK>
[    2.771117]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.771135]  netif_state_change (net/core/dev.c:1605)
[    2.771157]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.771177]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.771207]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.771229]  process_one_work (kernel/workqueue.c:3314)
[    2.771248]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.771267]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.771287]  kthread (kernel/kthread.c:436)
[    2.771310]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.771332]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.771354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.771376]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.771456] ------------[ cut here ]------------
| [    2.771483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [    2.771533] Modules linked in:
| [    2.771612] Tainted: [W]=WARN
[    2.771631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.771665] Workqueue: events_unbound linkwatch_event
[    2.771692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.771719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.771808] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[    2.771843] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.771888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    2.771940] RBP: 0000000000000000 R08: ff3501b1040f94d0 R09: ff3501b1071ec030
[    2.771984] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[    2.772027] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033d6d00
[    2.772062] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    2.772111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.772146] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    2.772187] PKRU: 55555554
[    2.772199] Call Trace:
[    2.772210]  <TASK>
[    2.772222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.772245]  netif_state_change (net/core/dev.c:1605)
[    2.772263]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.772283]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.772309]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.772329]  process_one_work (kernel/workqueue.c:3314)
[    2.772347]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.772367]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.772386]  kthread (kernel/kthread.c:436)
[    2.772415]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.772436]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.772458]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.772479]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.790134] ------------[ cut here ]------------
| [    2.790167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/313
| [    2.790219] Modules linked in:
| [    2.790305] Tainted: [W]=WARN
[    2.790326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.790358] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.790386] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.790481] RSP: 0018:ff6a67e9006af5f0 EFLAGS: 00010286
[    2.790514] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.790554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.790594] RBP: 0000000000000000 R08: ff3501b103159d90 R09: ff3501b1071ff030
[    2.790632] R10: ff3501b1071fb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.790673] R13: 0000000000000010 R14: ff3501b1071fb000 R15: ff3501b1033d6100
[    2.790713] FS:  00007fe906016840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.790759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.790797] CR2: 00000000004eb188 CR3: 000000000730c003 CR4: 0000000000771ef0
[    2.790851] PKRU: 55555554
[    2.790866] Call Trace:
[    2.790881]  <TASK>
[    2.790897]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.790921]  __dev_notify_flags (net/core/dev.c:9787)
[    2.790945]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.790964]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.790993]  veth_newlink (drivers/net/veth.c:1871)
[    2.791018]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.791041]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.791069]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.791088]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.791118]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.791148]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.791169]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.791191]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.791213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.791235]  ___sys_sendmsg (net/socket.c:2752)
[    2.791256]  __sys_sendmsg (net/socket.c:2784)
[    2.791276]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.791299]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.791326] RIP: 0033:0x7fe90625008e
[    2.791348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.791439] RSP: 002b:00007ffd21e8bb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.791478] RAX: ffffffffffffffda RBX: 00007ffd21e8c2a8 RCX: 00007fe90625008e
[    2.791517] RDX: 0000000000000000 RSI: 00007ffd21e8bbc0 RDI: 0000000000000005
[    2.791551] RBP: 00007ffd21e8bb20 R08: 0000000000000000 R09: 0000000000000000
[    2.791591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.791630] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd21e8c280
| [    2.791826] ------------[ cut here ]------------
| [    2.791869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/313
| [    2.791917] Modules linked in:
| [    2.791991] Tainted: [W]=WARN
[    2.792012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.792046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.792071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.792160] RSP: 0018:ff6a67e9006af870 EFLAGS: 00010286
[    2.792188] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.792230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.792274] RBP: 0000000000000000 R08: ff3501b1031ec750 R09: ff3501b1071fc030
[    2.792310] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[    2.792351] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033d6100
[    2.792391] FS:  00007fe906016840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.792434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.792461] CR2: 00000000004eb188 CR3: 000000000730c003 CR4: 0000000000771ef0
[    2.792520] PKRU: 55555554
[    2.792534] Call Trace:
[    2.792548]  <TASK>
[    2.792562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.792584]  __dev_notify_flags (net/core/dev.c:9787)
[    2.792607]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.792627]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.792649]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.792681]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.792703]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.792730]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.792756]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.792778]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.792799]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.792827]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.792852]  ___sys_sendmsg (net/socket.c:2752)
[    2.792876]  __sys_sendmsg (net/socket.c:2784)
[    2.792897]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.792917]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.792946] RIP: 0033:0x7fe90625008e
[    2.792968] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.793065] RSP: 002b:00007ffd21e8bb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.793102] RAX: ffffffffffffffda RBX: 00007ffd21e8c2a8 RCX: 00007fe90625008e
[    2.793139] RDX: 0000000000000000 RSI: 00007ffd21e8bbc0 RDI: 0000000000000005
[    2.793178] RBP: 00007ffd21e8bb20 R08: 0000000000000000 R09: 0000000000000000
[    2.793217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.793257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd21e8c280
| [    2.804757] ------------[ cut here ]------------
| [    2.804788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/317
| [    2.804844] Modules linked in:
| [    2.804930] Tainted: [W]=WARN
[    2.804953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.804988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.805012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.805116] RSP: 0018:ff6a67e9006c7720 EFLAGS: 00010286
[    2.805143] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.805193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.805234] RBP: 0000000000000000 R08: ff3501b1031ec750 R09: ff3501b1071fc030
[    2.805274] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[    2.805316] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033d6100
[    2.805360] FS:  00007f453c569840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.805402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.805435] CR2: 000000001a25e988 CR3: 000000000750a004 CR4: 0000000000771ef0
[    2.805472] PKRU: 55555554
[    2.805487] Call Trace:
[    2.805500]  <TASK>
[    2.805514]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.805537]  __dev_notify_flags (net/core/dev.c:9787)
[    2.805560]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.805582]  netif_change_flags (net/core/dev.c:9820)
[    2.805604]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.805627]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.805655]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.805678]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.805702]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.805727]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.805748]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.805772]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.805801]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.805826]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.805849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.805872]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.805893]  ___sys_sendmsg (net/socket.c:2752)
[    2.805914]  __sys_sendmsg (net/socket.c:2784)
[    2.805935]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.805956]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.805982] RIP: 0033:0x7f453c7a308e
[    2.806002] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.806096] RSP: 002b:00007fffc3847710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.806136] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f453c7a308e
[    2.806173] RDX: 0000000000000000 RSI: 00007fffc38477c0 RDI: 0000000000000005
[    2.806212] RBP: 00007fffc3847720 R08: 0000000000000000 R09: 0000000000000000
[    2.806253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.806297] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc3847e80
| [    2.817946] ------------[ cut here ]------------
| [    2.817976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/321
| [    2.818033] Modules linked in:
| [    2.818099] Tainted: [W]=WARN
[    2.818123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.818158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.818187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.818285] RSP: 0018:ff6a67e900697720 EFLAGS: 00010286
[    2.818313] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.818353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.818393] RBP: 0000000000000000 R08: ff3501b103159d90 R09: ff3501b1071fc030
[    2.818436] R10: ff3501b1071fb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.818478] R13: 0000000000000010 R14: ff3501b1071fb000 R15: ff3501b1033d6100
[    2.818520] FS:  00007f8339496840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.818563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.818598] CR2: 00000000048bb988 CR3: 00000000074cc003 CR4: 0000000000771ef0
[    2.818641] PKRU: 55555554
[    2.818656] Call Trace:
[    2.818672]  <TASK>
[    2.818687]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.818710]  __dev_notify_flags (net/core/dev.c:9787)
[    2.818733]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.818754]  netif_change_flags (net/core/dev.c:9820)
[    2.818778]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.818797]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.818832]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.818858]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.818882]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.818912]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.818932]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.818959]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.818989]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.819014]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.819033]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.819055]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.819078]  ___sys_sendmsg (net/socket.c:2752)
[    2.819097]  __sys_sendmsg (net/socket.c:2784)
[    2.819118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.819140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.819165] RIP: 0033:0x7f83396d008e
[    2.819186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.819278] RSP: 002b:00007fff0aa274e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.819317] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f83396d008e
[    2.819354] RDX: 0000000000000000 RSI: 00007fff0aa27590 RDI: 0000000000000005
[    2.819393] RBP: 00007fff0aa274f0 R08: 0000000000000000 R09: 0000000000000000
[    2.819435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e23f
[    2.819473] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0aa27c50
| [    2.819640] ------------[ cut here ]------------
| [    2.819669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    2.819725] Modules linked in:
| [    2.819790] Tainted: [W]=WARN
[    2.819812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.819853] Workqueue: events_unbound linkwatch_event
[    2.819886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.819916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.820003] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[    2.820035] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.820073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.820111] RBP: 0000000000000000 R08: ff3501b103159d90 R09: ff3501b1071fc030
[    2.820152] R10: ff3501b1071fb120 R11: fefefefefefefeff R12: 0000000000000000
[    2.820189] R13: 0000000000000010 R14: ff3501b1071fb000 R15: ff3501b1033d6100
[    2.820232] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.820274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.820308] CR2: 00007f8339563574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[    2.820349] PKRU: 55555554
[    2.820363] Call Trace:
[    2.820376]  <TASK>
[    2.820390]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.820412]  netif_state_change (net/core/dev.c:1605)
[    2.820435]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.820454]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.820482]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.820505]  process_one_work (kernel/workqueue.c:3314)
[    2.820532]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.820553]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.820574]  kthread (kernel/kthread.c:436)
[    2.820595]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.820617]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.820640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.820661]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.820741] ------------[ cut here ]------------
| [    2.820768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [    2.820824] Modules linked in:
| [    2.820908] Tainted: [W]=WARN
[    2.820929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.820962] Workqueue: events_unbound linkwatch_event
[    2.820991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.821021] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.821115] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[    2.821141] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.821182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    2.821226] RBP: 0000000000000000 R08: ff3501b1031ec750 R09: ff3501b1071fc030
[    2.821262] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[    2.821303] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033d6100
[    2.821343] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    2.821392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.821425] CR2: 00007f8339563574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[    2.821466] PKRU: 55555554
[    2.821481] Call Trace:
[    2.821496]  <TASK>
[    2.821510]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.821531]  netif_state_change (net/core/dev.c:1605)
[    2.821551]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.821576]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.821606]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.821625]  process_one_work (kernel/workqueue.c:3314)
[    2.821645]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.821666]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.821685]  kthread (kernel/kthread.c:436)
[    2.821712]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.821737]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.821759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.821782]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.601926] ------------[ cut here ]------------
| [    3.602001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/233
| [    3.602086] Modules linked in: xfrm_user nf_tables
| [    3.602180] Tainted: [W]=WARN
[    3.602200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.602241] Workqueue: events_unbound linkwatch_event
[    3.602272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.602305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.602400] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[    3.602430] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.602475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9a00
[    3.602521] RBP: 0000000000000000 R08: ff3501b103159110 R09: ff3501b1071fc030
[    3.602560] R10: ff3501b107063120 R11: fefefefefefefeff R12: 0000000000000000
[    3.602602] R13: 0000000000000010 R14: ff3501b107063000 R15: ff3501b1033c9a00
[    3.602643] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    3.602685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.602719] CR2: 000055d11f103d5c CR3: 0000000008dd2005 CR4: 0000000000771ef0
[    3.602761] PKRU: 55555554
[    3.602776] Call Trace:
[    3.602791]  <TASK>
[    3.602808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.602874]  netif_state_change (net/core/dev.c:1605)
[    3.602903]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.602925]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.602960]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.602980]  process_one_work (kernel/workqueue.c:3314)
[    3.603004]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.603030]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.603052]  kthread (kernel/kthread.c:436)
[    3.603073]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.603094]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.603118]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.603140]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.302381] ------------[ cut here ]------------
| [    6.302440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.302507] Modules linked in: xfrm_user nf_tables
| [    6.302609] Tainted: [W]=WARN
[    6.302631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.302666] Workqueue: netns cleanup_net
[    6.302691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.302720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.302813] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.302852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.302897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.302940] RBP: 0000000000000000 R08: ff3501b102fbca10 R09: ff3501b1042fc030
[    6.302981] R10: ff3501b1060f6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.303029] R13: 0000000000000011 R14: ff3501b1060f6000 R15: ff3501b1033c9000
[    6.303075] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.303120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.303156] CR2: 00007f15d20b8580 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.303200] PKRU: 55555554
[    6.303215] Call Trace:
[    6.303231]  <TASK>
[    6.303244]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.303274]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.303294]  cleanup_net (net/core/net_namespace.c:702)
[    6.303313]  process_one_work (kernel/workqueue.c:3314)
[    6.303336]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.303362]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.303384]  kthread (kernel/kthread.c:436)
[    6.303405]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.303429]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.303457]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.303478]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.303691] ------------[ cut here ]------------
| [    6.303724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.303782] Modules linked in: xfrm_user nf_tables
| [    6.303880] Tainted: [W]=WARN
[    6.303898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.303934] Workqueue: netns cleanup_net
[    6.303955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.303985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.304078] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.304104] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.304148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.304191] RBP: 0000000000000000 R08: ff3501b101de7010 R09: ff3501b1042ff030
[    6.304230] R10: ff3501b1060f1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.304270] R13: 0000000000000011 R14: ff3501b1060f1000 R15: ff3501b1033c9000
[    6.304316] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.304362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.304395] CR2: 00007f15d20b8580 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.304434] PKRU: 55555554
[    6.304450] Call Trace:
[    6.304465]  <TASK>
[    6.304480]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.304512]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.304532]  cleanup_net (net/core/net_namespace.c:702)
[    6.304554]  process_one_work (kernel/workqueue.c:3314)
[    6.304575]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.304597]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.304617]  kthread (kernel/kthread.c:436)
[    6.304638]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.304661]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.304681]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.304702]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.304913] ------------[ cut here ]------------
| [    6.304949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.305006] Modules linked in: xfrm_user nf_tables
| [    6.305093] Tainted: [W]=WARN
[    6.305119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.305160] Workqueue: netns cleanup_net
[    6.305185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.305208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.305299] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.305327] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.305373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.305420] RBP: 0000000000000000 R08: ff3501b104015810 R09: ff3501b1042ee034
[    6.305463] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.305500] R13: 0000000000000011 R14: ff3501b1042f4000 R15: ff3501b1033c9000
[    6.305547] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.305593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.305628] CR2: 00007f15d20b8580 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.305670] PKRU: 55555554
[    6.305684] Call Trace:
[    6.305699]  <TASK>
[    6.305718]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.305748]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.305768]  cleanup_net (net/core/net_namespace.c:702)
[    6.305787]  process_one_work (kernel/workqueue.c:3314)
[    6.305808]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.305833]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.305860]  kthread (kernel/kthread.c:436)
[    6.305881]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.305904]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.305926]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.305947]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.306095] ------------[ cut here ]------------
| [    6.306133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.306198] Modules linked in: xfrm_user nf_tables
| [    6.306284] Tainted: [W]=WARN
[    6.306303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.306335] Workqueue: netns cleanup_net
[    6.306356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.306384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.306483] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.306510] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.306553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.306592] RBP: 0000000000000000 R08: ff3501b1041a29d0 R09: ff3501b1042f9830
[    6.306637] R10: ff3501b1042f5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.306676] R13: 0000000000000011 R14: ff3501b1042f5000 R15: ff3501b1033c9000
[    6.306723] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.306766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.306793] CR2: 00007f15d20b8580 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.306840] PKRU: 55555554
[    6.306860] Call Trace:
[    6.306873]  <TASK>
[    6.306888]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.306918]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.306941]  cleanup_net (net/core/net_namespace.c:702)
[    6.306965]  process_one_work (kernel/workqueue.c:3314)
[    6.306985]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.307007]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.307028]  kthread (kernel/kthread.c:436)
[    6.307050]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.307072]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.307092]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.307112]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.307261] ------------[ cut here ]------------
| [    6.307298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.307360] Modules linked in: xfrm_user nf_tables
| [    6.307445] Tainted: [W]=WARN
[    6.307465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.307503] Workqueue: netns cleanup_net
[    6.307526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.307552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.307647] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.307677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.307720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.307761] RBP: 0000000000000000 R08: ff3501b104010810 R09: ff3501b1042fb830
[    6.307806] R10: ff3501b1042f6120 R11: fefefefefefefeff R12: 0000000000000000
[    6.307861] R13: 0000000000000011 R14: ff3501b1042f6000 R15: ff3501b1033c9000
[    6.307906] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.307948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.307984] CR2: 00007f15d20b8580 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.308034] PKRU: 55555554
[    6.308047] Call Trace:
[    6.308061]  <TASK>
[    6.308076]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.308104]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.308125]  cleanup_net (net/core/net_namespace.c:702)
[    6.308148]  process_one_work (kernel/workqueue.c:3314)
[    6.308168]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.308189]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.308211]  kthread (kernel/kthread.c:436)
[    6.308232]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.308257]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.308279]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.308302]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.313894] ------------[ cut here ]------------
| [    6.313936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.313997] Modules linked in: xfrm_user nf_tables
| [    6.314119] Tainted: [W]=WARN
[    6.314141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.314178] Workqueue: netns cleanup_net
[    6.314207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.314238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.314331] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.314362] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.314395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.314438] RBP: 0000000000000000 R08: ff3501b104010bd0 R09: ff3501b1042f6030
[    6.314485] R10: ff3501b107054120 R11: fefefefefefefeff R12: 0000000000000000
[    6.314524] R13: 0000000000000010 R14: ff3501b107054000 R15: ff3501b1033c9000
[    6.314572] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.314614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.314647] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.314689] PKRU: 55555554
[    6.314703] Call Trace:
[    6.314718]  <TASK>
[    6.314733]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.314754]  netif_close_many (net/core/dev.c:1804)
[    6.314773]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.314800]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.314833]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.314869]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.314890]  cleanup_net (net/core/net_namespace.c:702)
[    6.314913]  process_one_work (kernel/workqueue.c:3314)
[    6.314935]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.314958]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.314979]  kthread (kernel/kthread.c:436)
[    6.315002]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.315022]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.315043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.315064]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.315202] ------------[ cut here ]------------
| [    6.315237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.315308] Modules linked in: xfrm_user nf_tables
| [    6.315400] Tainted: [W]=WARN
[    6.315422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.315456] Workqueue: netns cleanup_net
[    6.315478] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.315505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.315595] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.315623] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.315662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.315700] RBP: 0000000000000000 R08: ff3501b103159110 R09: ff3501b1042f6030
[    6.315741] R10: ff3501b107063120 R11: fefefefefefefeff R12: 0000000000000000
[    6.315786] R13: 0000000000000010 R14: ff3501b107063000 R15: ff3501b1033c9000
[    6.315841] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.315891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.315928] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.315975] PKRU: 55555554
[    6.315989] Call Trace:
[    6.316003]  <TASK>
[    6.316017]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.316039]  netif_close_many (net/core/dev.c:1804)
[    6.316061]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.316088]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.316114]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.316141]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.316161]  cleanup_net (net/core/net_namespace.c:702)
[    6.316180]  process_one_work (kernel/workqueue.c:3314)
[    6.316201]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.316222]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.316243]  kthread (kernel/kthread.c:436)
[    6.316265]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.316291]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.316312]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.316332]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.316461] ------------[ cut here ]------------
| [    6.316493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.316551] Modules linked in: xfrm_user nf_tables
| [    6.316629] Tainted: [W]=WARN
[    6.316649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.316684] Workqueue: netns cleanup_net
[    6.316707] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.316735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.316834] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.316867] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.316908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.316947] RBP: 0000000000000000 R08: ff3501b1031d4c90 R09: ff3501b1042f602c
[    6.316990] R10: ff3501b1042f1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.317035] R13: 0000000000000010 R14: ff3501b1042f1000 R15: ff3501b1033c9000
[    6.317076] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.317118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.317151] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.317193] PKRU: 55555554
[    6.317207] Call Trace:
[    6.317222]  <TASK>
[    6.317236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.317258]  netif_close_many (net/core/dev.c:1804)
[    6.317276]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.317305]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.317331]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.317359]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.317380]  cleanup_net (net/core/net_namespace.c:702)
[    6.317402]  process_one_work (kernel/workqueue.c:3314)
[    6.317422]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.317444]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.317467]  kthread (kernel/kthread.c:436)
[    6.317490]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.317511]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.317532]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.317553]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.317707] ------------[ cut here ]------------
| [    6.317744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.317808] Modules linked in: xfrm_user nf_tables
| [    6.317904] Tainted: [W]=WARN
[    6.317926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.317959] Workqueue: netns cleanup_net
[    6.317982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.318013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.318111] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.318139] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.318178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.318223] RBP: 0000000000000000 R08: ff3501b104010bd0 R09: ff3501b1070fb030
[    6.318263] R10: ff3501b107054120 R11: fefefefefefefeff R12: 0000000000000000
[    6.318310] R13: 0000000000000011 R14: ff3501b107054000 R15: ff3501b1033c9000
[    6.318357] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.318401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.318430] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.318469] PKRU: 55555554
[    6.318483] Call Trace:
[    6.318497]  <TASK>
[    6.318511]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.318541]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.318570]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.318594]  cleanup_net (net/core/net_namespace.c:702)
[    6.318616]  process_one_work (kernel/workqueue.c:3314)
[    6.318633]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.318652]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.318673]  kthread (kernel/kthread.c:436)
[    6.318695]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.318716]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.318738]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.318756]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.318936] ------------[ cut here ]------------
| [    6.318972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.319030] Modules linked in: xfrm_user nf_tables
| [    6.319115] Tainted: [W]=WARN
[    6.319135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.319168] Workqueue: netns cleanup_net
[    6.319190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.319219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.319309] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.319336] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.319375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.319416] RBP: 0000000000000000 R08: ff3501b103159110 R09: ff3501b1070fe030
[    6.319456] R10: ff3501b107063120 R11: fefefefefefefeff R12: 0000000000000000
[    6.319496] R13: 0000000000000011 R14: ff3501b107063000 R15: ff3501b1033c9000
[    6.319537] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.319580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.319615] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.319656] PKRU: 55555554
[    6.319670] Call Trace:
[    6.319688]  <TASK>
[    6.319704]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.319731]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.319761]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.319780]  cleanup_net (net/core/net_namespace.c:702)
[    6.319800]  process_one_work (kernel/workqueue.c:3314)
[    6.319820]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.319856]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.319878]  kthread (kernel/kthread.c:436)
[    6.319902]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.319923]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.319945]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.319967]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.320157] ------------[ cut here ]------------
| [    6.320189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.320246] Modules linked in: xfrm_user nf_tables
| [    6.320330] Tainted: [W]=WARN
[    6.320351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.320385] Workqueue: netns cleanup_net
[    6.320415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.320444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.320540] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.320562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.320602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.320640] RBP: 0000000000000000 R08: ff3501b1031d4c90 R09: ff3501b1042e902c
[    6.320683] R10: ff3501b1042f1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.320724] R13: 0000000000000011 R14: ff3501b1042f1000 R15: ff3501b1033c9000
[    6.320767] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.320810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.320863] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.320910] PKRU: 55555554
[    6.320925] Call Trace:
[    6.320940]  <TASK>
[    6.320955]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.320985]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.321014]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.321035]  cleanup_net (net/core/net_namespace.c:702)
[    6.321055]  process_one_work (kernel/workqueue.c:3314)
[    6.321074]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.321095]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.321115]  kthread (kernel/kthread.c:436)
[    6.321137]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.321159]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.321181]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.321201]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.354040] ------------[ cut here ]------------
| [    6.354086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.354146] Modules linked in: xfrm_user nf_tables
| [    6.354234] Tainted: [W]=WARN
[    6.354255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.354288] Workqueue: netns cleanup_net
[    6.354312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.354336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.354433] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.354464] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.354505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.354547] RBP: 0000000000000000 R08: ff3501b1029f4410 R09: ff3501b10632a830
[    6.354588] R10: ff3501b106330120 R11: fefefefefefefeff R12: 0000000000000000
[    6.354634] R13: 0000000000000011 R14: ff3501b106330000 R15: ff3501b1033c9000
[    6.354683] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.354724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.354759] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.354801] PKRU: 55555554
[    6.354815] Call Trace:
[    6.354834]  <TASK>
[    6.354853]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.354881]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.354903]  cleanup_net (net/core/net_namespace.c:702)
[    6.354925]  process_one_work (kernel/workqueue.c:3314)
[    6.354943]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.354965]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.354987]  kthread (kernel/kthread.c:436)
[    6.355010]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.355031]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.355052]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.355072]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.355236] ------------[ cut here ]------------
| [    6.355268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.355333] Modules linked in: xfrm_user nf_tables
| [    6.355416] Tainted: [W]=WARN
[    6.355437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.355474] Workqueue: netns cleanup_net
[    6.355495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.355524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.355621] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.355647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.355686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.355723] RBP: 0000000000000000 R08: ff3501b1041a2110 R09: ff3501b10632d830
[    6.355767] R10: ff3501b106333120 R11: fefefefefefefeff R12: 0000000000000000
[    6.355806] R13: 0000000000000011 R14: ff3501b106333000 R15: ff3501b1033c9000
[    6.355863] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.355905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.355940] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.355973] PKRU: 55555554
[    6.355987] Call Trace:
[    6.356001]  <TASK>
[    6.356017]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.356049]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.356070]  cleanup_net (net/core/net_namespace.c:702)
[    6.356088]  process_one_work (kernel/workqueue.c:3314)
[    6.356108]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.356127]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.356146]  kthread (kernel/kthread.c:436)
[    6.356168]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.356190]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.356211]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.356232]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.356416] ------------[ cut here ]------------
| [    6.356449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.356507] Modules linked in: xfrm_user nf_tables
| [    6.356594] Tainted: [W]=WARN
[    6.356616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.356650] Workqueue: netns cleanup_net
[    6.356670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.356700] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.356794] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.356819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.356874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.356916] RBP: 0000000000000000 R08: ff3501b1031ef850 R09: ff3501b10631c834
[    6.356957] R10: ff3501b106326120 R11: fefefefefefefeff R12: 0000000000000000
[    6.356999] R13: 0000000000000011 R14: ff3501b106326000 R15: ff3501b1033c9000
[    6.357045] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.357087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.357118] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.357159] PKRU: 55555554
[    6.357173] Call Trace:
[    6.357188]  <TASK>
[    6.357200]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.357229]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.357251]  cleanup_net (net/core/net_namespace.c:702)
[    6.357270]  process_one_work (kernel/workqueue.c:3314)
[    6.357292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.357313]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.357333]  kthread (kernel/kthread.c:436)
[    6.357351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.357372]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.357392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.357412]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.357586] ------------[ cut here ]------------
| [    6.357620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.357678] Modules linked in: xfrm_user nf_tables
| [    6.357764] Tainted: [W]=WARN
[    6.357788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.357820] Workqueue: netns cleanup_net
[    6.357854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.357880] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.357969] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.357998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.358037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.358081] RBP: 0000000000000000 R08: ff3501b1033fa0d0 R09: ff3501b106328030
[    6.358119] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[    6.358161] R13: 0000000000000011 R14: ff3501b106327000 R15: ff3501b1033c9000
[    6.358201] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.358247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.358281] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.358321] PKRU: 55555554
[    6.358336] Call Trace:
[    6.358348]  <TASK>
[    6.358362]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.358392]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.358414]  cleanup_net (net/core/net_namespace.c:702)
[    6.358434]  process_one_work (kernel/workqueue.c:3314)
[    6.358454]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.358475]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.358496]  kthread (kernel/kthread.c:436)
[    6.358518]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.358539]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.358558]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.358578]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.358762] ------------[ cut here ]------------
| [    6.358795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.358864] Modules linked in: xfrm_user nf_tables
| [    6.358950] Tainted: [W]=WARN
[    6.358972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.359004] Workqueue: netns cleanup_net
[    6.359029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.359060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.359152] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.359177] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.359213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.359244] RBP: 0000000000000000 R08: ff3501b1033fa1d0 R09: ff3501b10619e030
[    6.359283] R10: ff3501b106320120 R11: fefefefefefefeff R12: 0000000000000000
[    6.359323] R13: 0000000000000011 R14: ff3501b106320000 R15: ff3501b1033c9000
[    6.359363] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.359405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.359438] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.359476] PKRU: 55555554
[    6.359489] Call Trace:
[    6.359503]  <TASK>
[    6.359518]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.359545]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.359568]  cleanup_net (net/core/net_namespace.c:702)
[    6.359590]  process_one_work (kernel/workqueue.c:3314)
[    6.359612]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.359632]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.359652]  kthread (kernel/kthread.c:436)
[    6.359672]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.359693]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.359713]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.359733]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.359971] ------------[ cut here ]------------
| [    6.360004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.360063] Modules linked in: xfrm_user nf_tables
| [    6.360150] Tainted: [W]=WARN
[    6.360168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.360201] Workqueue: netns cleanup_net
[    6.360223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.360251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.360345] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.360375] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.360412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.360450] RBP: 0000000000000000 R08: ff3501b103145350 R09: ff3501b10622d030
[    6.360484] R10: ff3501b106225120 R11: fefefefefefefeff R12: 0000000000000000
[    6.360523] R13: 0000000000000011 R14: ff3501b106225000 R15: ff3501b1033c9000
[    6.360563] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.360600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.360637] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.360676] PKRU: 55555554
[    6.360691] Call Trace:
[    6.360703]  <TASK>
[    6.360718]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.360747]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.360768]  cleanup_net (net/core/net_namespace.c:702)
[    6.360790]  process_one_work (kernel/workqueue.c:3314)
[    6.360810]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.360835]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.360857]  kthread (kernel/kthread.c:436)
[    6.360880]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.360902]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.360923]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.360946]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.361101] ------------[ cut here ]------------
| [    6.361136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.361195] Modules linked in: xfrm_user nf_tables
| [    6.361280] Tainted: [W]=WARN
[    6.361300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.361333] Workqueue: netns cleanup_net
[    6.361354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.361379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.361468] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.361497] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.361535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.361573] RBP: 0000000000000000 R08: ff3501b1031b7450 R09: ff3501b10622f030
[    6.361613] R10: ff3501b106220120 R11: fefefefefefefeff R12: 0000000000000000
[    6.361652] R13: 0000000000000011 R14: ff3501b106220000 R15: ff3501b1033c9000
[    6.361698] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.361731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.361767] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.361807] PKRU: 55555554
[    6.361820] Call Trace:
[    6.361840]  <TASK>
[    6.361858]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.361887]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.361912]  cleanup_net (net/core/net_namespace.c:702)
[    6.361934]  process_one_work (kernel/workqueue.c:3314)
[    6.361956]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.361977]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.362004]  kthread (kernel/kthread.c:436)
[    6.362026]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.362046]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.362067]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.362086]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.362243] ------------[ cut here ]------------
| [    6.362280] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.362339] Modules linked in: xfrm_user nf_tables
| [    6.362423] Tainted: [W]=WARN
[    6.362442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.362473] Workqueue: netns cleanup_net
[    6.362495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.362523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.362627] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.362656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.362697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.362742] RBP: 0000000000000000 R08: ff3501b1041e0090 R09: ff3501b106126034
[    6.362784] R10: ff3501b106223120 R11: fefefefefefefeff R12: 0000000000000000
[    6.362824] R13: 0000000000000011 R14: ff3501b106223000 R15: ff3501b1033c9000
[    6.362885] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.362929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.362965] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.363002] PKRU: 55555554
[    6.363022] Call Trace:
[    6.363038]  <TASK>
[    6.363052]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.363085]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.363108]  cleanup_net (net/core/net_namespace.c:702)
[    6.363130]  process_one_work (kernel/workqueue.c:3314)
[    6.363155]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.363176]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.363198]  kthread (kernel/kthread.c:436)
[    6.363219]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.363242]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.363263]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.363282]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.363461] ------------[ cut here ]------------
| [    6.363498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.363554] Modules linked in: xfrm_user nf_tables
| [    6.363640] Tainted: [W]=WARN
[    6.363661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.363695] Workqueue: netns cleanup_net
[    6.363716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.363746] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.363852] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.363881] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.363920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.363960] RBP: 0000000000000000 R08: ff3501b104010ed0 R09: ff3501b106229830
[    6.364001] R10: ff3501b10611c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.364044] R13: 0000000000000011 R14: ff3501b10611c000 R15: ff3501b1033c9000
[    6.364086] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.364129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.364157] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.364203] PKRU: 55555554
[    6.364217] Call Trace:
[    6.364235]  <TASK>
[    6.364249]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.364276]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.364299]  cleanup_net (net/core/net_namespace.c:702)
[    6.364321]  process_one_work (kernel/workqueue.c:3314)
[    6.364343]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.364364]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.364382]  kthread (kernel/kthread.c:436)
[    6.364402]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.364424]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.364445]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.364466]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.364611] ------------[ cut here ]------------
| [    6.364648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.364704] Modules linked in: xfrm_user nf_tables
| [    6.364779] Tainted: [W]=WARN
[    6.364801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.364841] Workqueue: netns cleanup_net
[    6.364869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.364899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.364990] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.365019] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.365062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.365099] RBP: 0000000000000000 R08: ff3501b104010e50 R09: ff3501b10610f830
[    6.365141] R10: ff3501b10611d120 R11: fefefefefefefeff R12: 0000000000000000
[    6.365182] R13: 0000000000000011 R14: ff3501b10611d000 R15: ff3501b1033c9000
[    6.365224] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.365265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.365300] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.365340] PKRU: 55555554
[    6.365352] Call Trace:
[    6.365366]  <TASK>
[    6.365380]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.365407]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.365430]  cleanup_net (net/core/net_namespace.c:702)
[    6.365452]  process_one_work (kernel/workqueue.c:3314)
[    6.365474]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.365494]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.365515]  kthread (kernel/kthread.c:436)
[    6.365533]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.365556]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.365577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.365599]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.365753] ------------[ cut here ]------------
| [    6.365789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.365859] Modules linked in: xfrm_user nf_tables
| [    6.365946] Tainted: [W]=WARN
[    6.365966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.366000] Workqueue: netns cleanup_net
[    6.366022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.366049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.366146] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.366171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.366212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.366252] RBP: 0000000000000000 R08: ff3501b102fbcd90 R09: ff3501b10618d030
[    6.366295] R10: ff3501b106191120 R11: fefefefefefefeff R12: 0000000000000000
[    6.366337] R13: 0000000000000011 R14: ff3501b106191000 R15: ff3501b1033c9000
[    6.366378] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.366419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.366455] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.366498] PKRU: 55555554
[    6.366512] Call Trace:
[    6.366527]  <TASK>
[    6.366541]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.366567]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.366590]  cleanup_net (net/core/net_namespace.c:702)
[    6.366610]  process_one_work (kernel/workqueue.c:3314)
[    6.366631]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.366649]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.366668]  kthread (kernel/kthread.c:436)
[    6.366690]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.366712]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.366733]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.366754]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.366947] ------------[ cut here ]------------
| [    6.366983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.367041] Modules linked in: xfrm_user nf_tables
| [    6.367123] Tainted: [W]=WARN
[    6.367144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.367177] Workqueue: netns cleanup_net
[    6.367198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.367227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.367319] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.367344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.367384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.367425] RBP: 0000000000000000 R08: ff3501b102fbcf90 R09: ff3501b106184030
[    6.367464] R10: ff3501b10617c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.367506] R13: 0000000000000011 R14: ff3501b10617c000 R15: ff3501b1033c9000
[    6.367559] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.367604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.367643] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.367685] PKRU: 55555554
[    6.367699] Call Trace:
[    6.367718]  <TASK>
[    6.367732]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.367762]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.367783]  cleanup_net (net/core/net_namespace.c:702)
[    6.367804]  process_one_work (kernel/workqueue.c:3314)
[    6.367821]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.367855]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.367876]  kthread (kernel/kthread.c:436)
[    6.367897]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.367919]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.367941]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.367963]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.368142] ------------[ cut here ]------------
| [    6.368178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.368232] Modules linked in: xfrm_user nf_tables
| [    6.368310] Tainted: [W]=WARN
[    6.368330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.368364] Workqueue: netns cleanup_net
[    6.368383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.368413] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.368508] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.368539] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.368581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.368622] RBP: 0000000000000000 R08: ff3501b102fbced0 R09: ff3501b106187034
[    6.368658] R10: ff3501b10617f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.368698] R13: 0000000000000011 R14: ff3501b10617f000 R15: ff3501b1033c9000
[    6.368740] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.368783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.368816] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.368866] PKRU: 55555554
[    6.368881] Call Trace:
[    6.368895]  <TASK>
[    6.368910]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.368941]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.368963]  cleanup_net (net/core/net_namespace.c:702)
[    6.368984]  process_one_work (kernel/workqueue.c:3314)
[    6.369006]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.369028]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.369046]  kthread (kernel/kthread.c:436)
[    6.369066]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.369093]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.369118]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.369139]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.369286] ------------[ cut here ]------------
| [    6.369323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.369383] Modules linked in: xfrm_user nf_tables
| [    6.369469] Tainted: [W]=WARN
[    6.369491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.369529] Workqueue: netns cleanup_net
[    6.369552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.369579] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.369674] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.369699] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.369743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.369789] RBP: 0000000000000000 R08: ff3501b1033f0c90 R09: ff3501b10616e830
[    6.369838] R10: ff3501b106178120 R11: fefefefefefefeff R12: 0000000000000000
[    6.369887] R13: 0000000000000011 R14: ff3501b106178000 R15: ff3501b1033c9000
[    6.369932] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.369975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.370005] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.370045] PKRU: 55555554
[    6.370058] Call Trace:
[    6.370071]  <TASK>
[    6.370084]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.370111]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.370132]  cleanup_net (net/core/net_namespace.c:702)
[    6.370155]  process_one_work (kernel/workqueue.c:3314)
[    6.370176]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.370194]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.370218]  kthread (kernel/kthread.c:436)
[    6.370245]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.370267]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.370290]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.370314]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.370459] ------------[ cut here ]------------
| [    6.370494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.370557] Modules linked in: xfrm_user nf_tables
| [    6.370639] Tainted: [W]=WARN
[    6.370659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.370692] Workqueue: netns cleanup_net
[    6.370713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.370742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.370851] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.370882] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.370922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.370962] RBP: 0000000000000000 R08: ff3501b1031ca450 R09: ff3501b106180830
[    6.371003] R10: ff3501b106179120 R11: fefefefefefefeff R12: 0000000000000000
[    6.371044] R13: 0000000000000011 R14: ff3501b106179000 R15: ff3501b1033c9000
[    6.371090] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.371132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.371161] CR2: 000055d14da7fbd8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.371205] PKRU: 55555554
[    6.371218] Call Trace:
[    6.371230]  <TASK>
[    6.371245]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.371274]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.371295]  cleanup_net (net/core/net_namespace.c:702)
[    6.371320]  process_one_work (kernel/workqueue.c:3314)
[    6.371341]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.371360]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.371381]  kthread (kernel/kthread.c:436)
[    6.371402]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.371427]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.371449]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.371471]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.377928] ------------[ cut here ]------------
| [    6.377961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.378025] Modules linked in: xfrm_user nf_tables
| [    6.378107] Tainted: [W]=WARN
[    6.378128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.378162] Workqueue: netns cleanup_net
[    6.378180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.378206] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.378300] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.378329] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.378367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.378410] RBP: 0000000000000000 R08: ff3501b103145d90 R09: ff3501b106179030
[    6.378449] R10: ff3501b102ede120 R11: fefefefefefefeff R12: 0000000000000000
[    6.378488] R13: 0000000000000010 R14: ff3501b102ede000 R15: ff3501b1033c9000
[    6.378531] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.378576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.378614] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.378657] PKRU: 55555554
[    6.378671] Call Trace:
[    6.378685]  <TASK>
[    6.378700]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.378721]  netif_close_many (net/core/dev.c:1804)
[    6.378743]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.378766]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.378796]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.378824]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.378860]  cleanup_net (net/core/net_namespace.c:702)
[    6.378881]  process_one_work (kernel/workqueue.c:3314)
[    6.378903]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.378923]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.378941]  kthread (kernel/kthread.c:436)
[    6.378963]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.378984]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.379005]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.379026]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.379125] ------------[ cut here ]------------
| [    6.379149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.379205] Modules linked in: xfrm_user nf_tables
| [    6.379292] Tainted: [W]=WARN
[    6.379314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.379354] Workqueue: netns cleanup_net
[    6.379373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.379401] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.379497] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.379526] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.379566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.379605] RBP: 0000000000000000 R08: ff3501b1031ec010 R09: ff3501b106179030
[    6.379647] R10: ff3501b102edd120 R11: fefefefefefefeff R12: 0000000000000000
[    6.379689] R13: 0000000000000010 R14: ff3501b102edd000 R15: ff3501b1033c9000
[    6.379734] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.379777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.379813] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.379861] PKRU: 55555554
[    6.379873] Call Trace:
[    6.379887]  <TASK>
[    6.379900]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.379923]  netif_close_many (net/core/dev.c:1804)
[    6.379942]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.379969]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.379998]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.380025]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.380047]  cleanup_net (net/core/net_namespace.c:702)
[    6.380067]  process_one_work (kernel/workqueue.c:3314)
[    6.380088]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.380111]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.380131]  kthread (kernel/kthread.c:436)
[    6.380153]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.380175]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.380197]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.380220]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.380343] ------------[ cut here ]------------
| [    6.380377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.380435] Modules linked in: xfrm_user nf_tables
| [    6.380515] Tainted: [W]=WARN
[    6.380532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.380563] Workqueue: netns cleanup_net
[    6.380586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.380612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.380711] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.380741] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.380781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.380825] RBP: 0000000000000000 R08: ff3501b1031f7b90 R09: ff3501b106179030
[    6.380885] R10: ff3501b107103120 R11: fefefefefefefeff R12: 0000000000000000
[    6.380932] R13: 0000000000000010 R14: ff3501b107103000 R15: ff3501b1033c9000
[    6.380973] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.381017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.381051] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.381090] PKRU: 55555554
[    6.381105] Call Trace:
[    6.381117]  <TASK>
[    6.381129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.381151]  netif_close_many (net/core/dev.c:1804)
[    6.381174]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.381199]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.381226]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.381253]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.381274]  cleanup_net (net/core/net_namespace.c:702)
[    6.381294]  process_one_work (kernel/workqueue.c:3314)
[    6.381314]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.381334]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.381353]  kthread (kernel/kthread.c:436)
[    6.381376]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.381396]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.381416]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.381439]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.381557] ------------[ cut here ]------------
| [    6.381592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.381653] Modules linked in: xfrm_user nf_tables
| [    6.381738] Tainted: [W]=WARN
[    6.381755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.381788] Workqueue: netns cleanup_net
[    6.381810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.381852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.381949] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.381979] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.382019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.382057] RBP: 0000000000000000 R08: ff3501b1031cf090 R09: ff3501b10617902c
[    6.382099] R10: ff3501b106323120 R11: fefefefefefefeff R12: 0000000000000000
[    6.382141] R13: 0000000000000010 R14: ff3501b106323000 R15: ff3501b1033c9000
[    6.382184] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.382221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.382258] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.382299] PKRU: 55555554
[    6.382312] Call Trace:
[    6.382327]  <TASK>
[    6.382342]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.382365]  netif_close_many (net/core/dev.c:1804)
[    6.382388]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.382416]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.382442]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.382470]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.382491]  cleanup_net (net/core/net_namespace.c:702)
[    6.382518]  process_one_work (kernel/workqueue.c:3314)
[    6.382538]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.382557]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.382577]  kthread (kernel/kthread.c:436)
[    6.382597]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.382619]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.382639]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.382661]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.382772] ------------[ cut here ]------------
| [    6.382807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.382872] Modules linked in: xfrm_user nf_tables
| [    6.382949] Tainted: [W]=WARN
[    6.382971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.383008] Workqueue: netns cleanup_net
[    6.383030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.383062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.383155] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.383180] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.383218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.383256] RBP: 0000000000000000 R08: ff3501b10410bf50 R09: ff3501b106179030
[    6.383295] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.383337] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033c9000
[    6.383383] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.383427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.383465] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.383505] PKRU: 55555554
[    6.383518] Call Trace:
[    6.383535]  <TASK>
[    6.383548]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.383573]  netif_close_many (net/core/dev.c:1804)
[    6.383595]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.383622]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.383651]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.383678]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.383697]  cleanup_net (net/core/net_namespace.c:702)
[    6.383719]  process_one_work (kernel/workqueue.c:3314)
[    6.383738]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.383759]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.383781]  kthread (kernel/kthread.c:436)
[    6.383803]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.383820]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.383849]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.383870]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.383998] ------------[ cut here ]------------
| [    6.384034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.384096] Modules linked in: xfrm_user nf_tables
| [    6.384176] Tainted: [W]=WARN
[    6.384194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.384229] Workqueue: netns cleanup_net
[    6.384252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.384280] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.384372] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.384401] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.384440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.384481] RBP: 0000000000000000 R08: ff3501b1040f9090 R09: ff3501b106179030
[    6.384523] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.384566] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033c9000
[    6.384609] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.384654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.384688] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.384731] PKRU: 55555554
[    6.384743] Call Trace:
[    6.384758]  <TASK>
[    6.384772]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.384794]  netif_close_many (net/core/dev.c:1804)
[    6.384814]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.384856]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.384886]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.384915]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.384936]  cleanup_net (net/core/net_namespace.c:702)
[    6.384955]  process_one_work (kernel/workqueue.c:3314)
[    6.384975]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.385001]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.385022]  kthread (kernel/kthread.c:436)
[    6.385043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.385065]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.385085]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.385105]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.385253] ------------[ cut here ]------------
| [    6.385290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.385345] Modules linked in: xfrm_user nf_tables
| [    6.385426] Tainted: [W]=WARN
[    6.385446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.385478] Workqueue: netns cleanup_net
[    6.385501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.385527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.385631] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.385658] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.385696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.385728] RBP: 0000000000000000 R08: ff3501b104010f90 R09: ff3501b10617902c
[    6.385771] R10: ff3501b106118120 R11: fefefefefefefeff R12: 0000000000000000
[    6.385811] R13: 0000000000000010 R14: ff3501b106118000 R15: ff3501b1033c9000
[    6.385868] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.385910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.385944] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.385983] PKRU: 55555554
[    6.386000] Call Trace:
[    6.386013]  <TASK>
[    6.386027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.386047]  netif_close_many (net/core/dev.c:1804)
[    6.386070]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.386096]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.386122]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.386149]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.386171]  cleanup_net (net/core/net_namespace.c:702)
[    6.386191]  process_one_work (kernel/workqueue.c:3314)
[    6.386212]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.386233]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.386253]  kthread (kernel/kthread.c:436)
[    6.386274]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.386295]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.386316]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.386338]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.386417] ------------[ cut here ]------------
| [    6.386503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.386567] Modules linked in: xfrm_user nf_tables
| [    6.386652] Tainted: [W]=WARN
[    6.386671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.386708] Workqueue: netns cleanup_net
[    6.386728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.386756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.386862] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.386889] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.386927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.386967] RBP: 0000000000000000 R08: ff3501b103159010 R09: ff3501b106179030
[    6.387006] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[    6.387045] R13: 0000000000000010 R14: ff3501b107104000 R15: ff3501b1033c9000
[    6.387084] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.387123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.387157] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.387202] PKRU: 55555554
[    6.387216] Call Trace:
[    6.387230]  <TASK>
[    6.387243]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.387263]  netif_close_many (net/core/dev.c:1804)
[    6.387284]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.387311]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.387339]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.387367]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.387387]  cleanup_net (net/core/net_namespace.c:702)
[    6.387409]  process_one_work (kernel/workqueue.c:3314)
[    6.387429]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.387453]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.387473]  kthread (kernel/kthread.c:436)
[    6.387495]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.387517]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.387539]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.387559]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.387677] ------------[ cut here ]------------
| [    6.387712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.387766] Modules linked in: xfrm_user nf_tables
| [    6.387860] Tainted: [W]=WARN
[    6.387879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.387911] Workqueue: netns cleanup_net
[    6.387934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.387961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.388054] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.388083] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.388128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.388170] RBP: 0000000000000000 R08: ff3501b104015450 R09: ff3501b10617902c
[    6.388208] R10: ff3501b106104120 R11: fefefefefefefeff R12: 0000000000000000
[    6.388258] R13: 0000000000000010 R14: ff3501b106104000 R15: ff3501b1033c9000
[    6.388305] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.388349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.388385] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.388425] PKRU: 55555554
[    6.388438] Call Trace:
[    6.388453]  <TASK>
[    6.388468]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.388488]  netif_close_many (net/core/dev.c:1804)
[    6.388510]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.388537]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.388562]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.388590]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.388612]  cleanup_net (net/core/net_namespace.c:702)
[    6.388633]  process_one_work (kernel/workqueue.c:3314)
[    6.388653]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.388675]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.388696]  kthread (kernel/kthread.c:436)
[    6.388715]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.388737]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.388759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.388785]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.389012] ------------[ cut here ]------------
| [    6.389046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.389103] Modules linked in: xfrm_user nf_tables
| [    6.389190] Tainted: [W]=WARN
[    6.389210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.389241] Workqueue: netns cleanup_net
[    6.389263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.389293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.389395] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.389420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.389470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.389510] RBP: 0000000000000000 R08: ff3501b103145d90 R09: ff3501b10710d830
[    6.389550] R10: ff3501b102ede120 R11: fefefefefefefeff R12: 0000000000000000
[    6.389590] R13: 0000000000000011 R14: ff3501b102ede000 R15: ff3501b1033c9000
[    6.389635] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.389679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.389715] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.389759] PKRU: 55555554
[    6.389773] Call Trace:
[    6.389788]  <TASK>
[    6.389802]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.389824]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.389864]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.389886]  cleanup_net (net/core/net_namespace.c:702)
[    6.389909]  process_one_work (kernel/workqueue.c:3314)
[    6.389930]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.389947]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.389967]  kthread (kernel/kthread.c:436)
[    6.389994]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.390015]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.390034]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.390051]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.390211] ------------[ cut here ]------------
| [    6.390248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.390307] Modules linked in: xfrm_user nf_tables
| [    6.390385] Tainted: [W]=WARN
[    6.390404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.390436] Workqueue: netns cleanup_net
[    6.390458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.390483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.390577] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.390603] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.390642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.390681] RBP: 0000000000000000 R08: ff3501b1031ec010 R09: ff3501b10705c830
[    6.390723] R10: ff3501b102edd120 R11: fefefefefefefeff R12: 0000000000000000
[    6.390763] R13: 0000000000000011 R14: ff3501b102edd000 R15: ff3501b1033c9000
[    6.390804] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.390862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.390897] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.390937] PKRU: 55555554
[    6.390952] Call Trace:
[    6.390968]  <TASK>
[    6.390982]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.391012]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.391040]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.391061]  cleanup_net (net/core/net_namespace.c:702)
[    6.391087]  process_one_work (kernel/workqueue.c:3314)
[    6.391110]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.391133]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.391154]  kthread (kernel/kthread.c:436)
[    6.391172]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.391192]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.391213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.391235]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.391399] ------------[ cut here ]------------
| [    6.391438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.391499] Modules linked in: xfrm_user nf_tables
| [    6.391580] Tainted: [W]=WARN
[    6.391598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.391631] Workqueue: netns cleanup_net
[    6.391653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.391682] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.391771] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.391804] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.391858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.391902] RBP: 0000000000000000 R08: ff3501b1031f7b90 R09: ff3501b107109030
[    6.391942] R10: ff3501b107103120 R11: fefefefefefefeff R12: 0000000000000000
[    6.391979] R13: 0000000000000011 R14: ff3501b107103000 R15: ff3501b1033c9000
[    6.392023] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.392069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.392101] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.392138] PKRU: 55555554
[    6.392151] Call Trace:
[    6.392166]  <TASK>
[    6.392180]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.392207]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.392234]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.392255]  cleanup_net (net/core/net_namespace.c:702)
[    6.392280]  process_one_work (kernel/workqueue.c:3314)
[    6.392302]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.392321]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.392343]  kthread (kernel/kthread.c:436)
[    6.392365]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.392386]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.392408]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.392429]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.392621] ------------[ cut here ]------------
| [    6.392657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.392714] Modules linked in: xfrm_user nf_tables
| [    6.392801] Tainted: [W]=WARN
[    6.392833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.392874] Workqueue: netns cleanup_net
[    6.392893] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.392922] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.393026] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.393052] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.393091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.393130] RBP: 0000000000000000 R08: ff3501b1031cf090 R09: ff3501b10619f82c
[    6.393176] R10: ff3501b106323120 R11: fefefefefefefeff R12: 0000000000000000
[    6.393220] R13: 0000000000000011 R14: ff3501b106323000 R15: ff3501b1033c9000
[    6.393263] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.393303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.393335] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.393378] PKRU: 55555554
[    6.393390] Call Trace:
[    6.393402]  <TASK>
[    6.393416]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.393446]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.393473]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.393493]  cleanup_net (net/core/net_namespace.c:702)
[    6.393515]  process_one_work (kernel/workqueue.c:3314)
[    6.393535]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.393556]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.393576]  kthread (kernel/kthread.c:436)
[    6.393595]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.393615]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.393633]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.393653]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.393807] ------------[ cut here ]------------
| [    6.393852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.393911] Modules linked in: xfrm_user nf_tables
| [    6.393995] Tainted: [W]=WARN
[    6.394021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.394054] Workqueue: netns cleanup_net
[    6.394077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.394104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.394194] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.394222] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.394261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.394300] RBP: 0000000000000000 R08: ff3501b10410bf50 R09: ff3501b1071f6030
[    6.394341] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.394382] R13: 0000000000000011 R14: ff3501b1070f4000 R15: ff3501b1033c9000
[    6.394427] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.394473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.394508] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.394548] PKRU: 55555554
[    6.394563] Call Trace:
[    6.394577]  <TASK>
[    6.394590]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.394618]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.394644]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.394665]  cleanup_net (net/core/net_namespace.c:702)
[    6.394682]  process_one_work (kernel/workqueue.c:3314)
[    6.394702]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.394722]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.394743]  kthread (kernel/kthread.c:436)
[    6.394763]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.394784]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.394806]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.394830]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.395013] ------------[ cut here ]------------
| [    6.395048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.395106] Modules linked in: xfrm_user nf_tables
| [    6.395193] Tainted: [W]=WARN
[    6.395213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.395245] Workqueue: netns cleanup_net
[    6.395266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.395300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.395392] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.395419] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.395460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.395497] RBP: 0000000000000000 R08: ff3501b1040f9090 R09: ff3501b1071e4830
[    6.395537] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.395577] R13: 0000000000000011 R14: ff3501b10706b000 R15: ff3501b1033c9000
[    6.395620] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.395661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.395696] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.395737] PKRU: 55555554
[    6.395751] Call Trace:
[    6.395763]  <TASK>
[    6.395776]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.395807]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.395851]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.395874]  cleanup_net (net/core/net_namespace.c:702)
[    6.395895]  process_one_work (kernel/workqueue.c:3314)
[    6.395916]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.395938]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.395959]  kthread (kernel/kthread.c:436)
[    6.395981]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.396004]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.396026]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.396048]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.396228] ------------[ cut here ]------------
| [    6.396265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.396328] Modules linked in: xfrm_user nf_tables
| [    6.396408] Tainted: [W]=WARN
[    6.396430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.396463] Workqueue: netns cleanup_net
[    6.396486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.396512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.396610] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.396636] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.396681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.396719] RBP: 0000000000000000 R08: ff3501b104010f90 R09: ff3501b10612102c
[    6.396759] R10: ff3501b106118120 R11: fefefefefefefeff R12: 0000000000000000
[    6.396797] R13: 0000000000000011 R14: ff3501b106118000 R15: ff3501b1033c9000
[    6.396852] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.396894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.396946] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.396988] PKRU: 55555554
[    6.397004] Call Trace:
[    6.397016]  <TASK>
[    6.397031]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.397058]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.397085]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.397105]  cleanup_net (net/core/net_namespace.c:702)
[    6.397127]  process_one_work (kernel/workqueue.c:3314)
[    6.397150]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.397172]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.397191]  kthread (kernel/kthread.c:436)
[    6.397213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.397236]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.397257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.397279]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.397455] ------------[ cut here ]------------
| [    6.397491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.397551] Modules linked in: xfrm_user nf_tables
| [    6.397634] Tainted: [W]=WARN
[    6.397653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.397691] Workqueue: netns cleanup_net
[    6.397712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.397737] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.397834] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.397866] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.397907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.397947] RBP: 0000000000000000 R08: ff3501b103159010 R09: ff3501b1071e1830
[    6.397985] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[    6.398020] R13: 0000000000000011 R14: ff3501b107104000 R15: ff3501b1033c9000
[    6.398062] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.398104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.398140] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.398183] PKRU: 55555554
[    6.398197] Call Trace:
[    6.398211]  <TASK>
[    6.398225]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.398247]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.398275]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.398294]  cleanup_net (net/core/net_namespace.c:702)
[    6.398316]  process_one_work (kernel/workqueue.c:3314)
[    6.398335]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.398357]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.398379]  kthread (kernel/kthread.c:436)
[    6.398401]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.398420]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.398441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.398459]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.398642] ------------[ cut here ]------------
| [    6.398679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.398741] Modules linked in: xfrm_user nf_tables
| [    6.398825] Tainted: [W]=WARN
[    6.398858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.398890] Workqueue: netns cleanup_net
[    6.398912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.398941] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.399035] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.399062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.399105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.399148] RBP: 0000000000000000 R08: ff3501b104015450 R09: ff3501b10618202c
[    6.399187] R10: ff3501b106104120 R11: fefefefefefefeff R12: 0000000000000000
[    6.399232] R13: 0000000000000011 R14: ff3501b106104000 R15: ff3501b1033c9000
[    6.399275] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.399313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.399349] CR2: 000055d11f103d5c CR3: 0000000007b99002 CR4: 0000000000771ef0
[    6.399393] PKRU: 55555554
[    6.399407] Call Trace:
[    6.399425]  <TASK>
[    6.399440]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.399467]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.399490]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.399511]  cleanup_net (net/core/net_namespace.c:702)
[    6.399533]  process_one_work (kernel/workqueue.c:3314)
[    6.399557]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.399579]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.399598]  kthread (kernel/kthread.c:436)
[    6.399620]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.399642]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.399663]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.399681]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.429865] ------------[ cut here ]------------
| [    6.429898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/514
| [    6.429952] Modules linked in: xfrm_user nf_tables
| [    6.430047] Tainted: [W]=WARN
[    6.430068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.430105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.430136] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.430231] RSP: 0018:ff6a67e90040fcb8 EFLAGS: 00010286
[    6.430260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.430300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    6.430345] RBP: 0000000000000000 R08: ff3501b1031afb90 R09: ff3501b10623302c
[    6.430391] R10: ff3501b106337120 R11: fefefefefefefeff R12: 0000000000000000
[    6.430434] R13: 0000000000000010 R14: ff3501b106337000 R15: ff3501b1033d6100
[    6.430479] FS:  00007f07da7d3840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.430525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.430560] CR2: 00007f07da9da430 CR3: 0000000007bd9005 CR4: 0000000000771ef0
[    6.430602] PKRU: 55555554
[    6.430616] Call Trace:
[    6.430632]  <TASK>
[    6.430647]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.430670]  register_netdevice (net/core/dev.c:11488)
[    6.430691]  register_netdev (net/core/dev.c:11552)
[    6.430712]  loopback_net_init (drivers/net/loopback.c:218)
[    6.430732]  ops_init (net/core/net_namespace.c:137)
[    6.430755]  setup_net (net/core/net_namespace.c:446)
[    6.430775]  copy_net_ns (net/core/net_namespace.c:579)
[    6.430800]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.430834]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.430868]  ksys_unshare (kernel/fork.c:3243)
[    6.430890]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.430911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.430935]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.430963] RIP: 0033:0x7f07daa95bcb
[    6.430982] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.431074] RSP: 002b:00007ffce130d298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.431116] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07daa95bcb
[    6.431152] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.431196] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.431235] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce130f4c0
[    6.431276] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce13108c2
| [    6.431391] ------------[ cut here ]------------
| [    6.431415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/514
| [    6.431465] Modules linked in: xfrm_user nf_tables
| [    6.431554] Tainted: [W]=WARN
[    6.431575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.431611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.431641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.431742] RSP: 0018:ff6a67e90040fc10 EFLAGS: 00010286
[    6.431767] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.431807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9a00
[    6.431852] RBP: 0000000000000000 R08: ff3501b1031f7610 R09: ff3501b106229830
[    6.431893] R10: ff3501b106233120 R11: fefefefefefefeff R12: 0000000000000000
[    6.431932] R13: 0000000000000010 R14: ff3501b106233000 R15: ff3501b1033a9a00
[    6.431973] FS:  00007f07da7d3840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.432016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.432050] CR2: 00007f07da9da430 CR3: 0000000007bd9005 CR4: 0000000000771ef0
[    6.432091] PKRU: 55555554
[    6.432106] Call Trace:
[    6.432124]  <TASK>
[    6.432138]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.432159]  register_netdevice (net/core/dev.c:11488)
[    6.432180]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.432200]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.432222]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    6.432245]  ops_init (net/core/net_namespace.c:137)
[    6.432265]  setup_net (net/core/net_namespace.c:446)
[    6.432284]  copy_net_ns (net/core/net_namespace.c:579)
[    6.432303]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.432331]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.432358]  ksys_unshare (kernel/fork.c:3243)
[    6.432376]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.432398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.432421]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.432449] RIP: 0033:0x7f07daa95bcb
[    6.432468] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.432558] RSP: 002b:00007ffce130d298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.432598] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07daa95bcb
[    6.432637] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.432680] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.432721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce130f4c0
[    6.432763] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce13108c2
| [    6.432883] ------------[ cut here ]------------
| [    6.432908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/514
| [    6.432956] Modules linked in: xfrm_user nf_tables
| [    6.433036] Tainted: [W]=WARN
[    6.433057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.433093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.433123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.433214] RSP: 0018:ff6a67e90040fbf0 EFLAGS: 00010286
[    6.433243] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.433283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[    6.433321] RBP: 0000000000000000 R08: ff3501b1031b77d0 R09: ff3501b106228030
[    6.433362] R10: ff3501b106324120 R11: fefefefefefefeff R12: 0000000000000000
[    6.433400] R13: 0000000000000010 R14: ff3501b106324000 R15: ff3501b1033d6000
[    6.433442] FS:  00007f07da7d3840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.433484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.433518] CR2: 00007f07da9da430 CR3: 0000000007bd9005 CR4: 0000000000771ef0
[    6.433559] PKRU: 55555554
[    6.433570] Call Trace:
[    6.433584]  <TASK>
[    6.433598]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.433618]  register_netdevice (net/core/dev.c:11488)
[    6.433637]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.433656]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.433676]  vti_init_net (net/ipv4/ip_vti.c:517)
[    6.433696]  ops_init (net/core/net_namespace.c:137)
[    6.433715]  setup_net (net/core/net_namespace.c:446)
[    6.433740]  copy_net_ns (net/core/net_namespace.c:579)
[    6.433760]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.433789]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.433818]  ksys_unshare (kernel/fork.c:3243)
[    6.433841]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.433865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.433888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.433916] RIP: 0033:0x7f07daa95bcb
[    6.433935] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.434038] RSP: 002b:00007ffce130d298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.434082] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07daa95bcb
[    6.434119] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.434159] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.434200] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce130f4c0
[    6.434241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce13108c2
| [    6.434360] ------------[ cut here ]------------
| [    6.434385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/514
| [    6.434433] Modules linked in: xfrm_user nf_tables
| [    6.434521] Tainted: [W]=WARN
[    6.434543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.434575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.434601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.434696] RSP: 0018:ff6a67e90040fca8 EFLAGS: 00010286
[    6.434723] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.434764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec100
[    6.434803] RBP: 0000000000000000 R08: ff3501b1040dadd0 R09: ff3501b10334e034
[    6.434849] R10: ff3501b106331120 R11: fefefefefefefeff R12: 0000000000000000
[    6.434895] R13: 0000000000000010 R14: ff3501b106331000 R15: ff3501b1033ec100
[    6.434939] FS:  00007f07da7d3840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.434986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.435019] CR2: 00007f07da9da430 CR3: 0000000007bd9005 CR4: 0000000000771ef0
[    6.435060] PKRU: 55555554
[    6.435074] Call Trace:
[    6.435087]  <TASK>
[    6.435101]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.435126]  register_netdevice (net/core/dev.c:11488)
[    6.435148]  register_netdev (net/core/dev.c:11552)
[    6.435169]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    6.435192]  ops_init (net/core/net_namespace.c:137)
[    6.435215]  setup_net (net/core/net_namespace.c:446)
[    6.435235]  copy_net_ns (net/core/net_namespace.c:579)
[    6.435255]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.435280]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.435308]  ksys_unshare (kernel/fork.c:3243)
[    6.435333]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.435356]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.435377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.435408] RIP: 0033:0x7f07daa95bcb
[    6.435429] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.435526] RSP: 002b:00007ffce130d298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.435565] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07daa95bcb
[    6.435603] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.435651] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.435695] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce130f4c0
[    6.435734] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce13108c2
| [    6.435860] ------------[ cut here ]------------
| [    6.435889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/514
| [    6.435934] Modules linked in: xfrm_user nf_tables
| [    6.436018] Tainted: [W]=WARN
[    6.436041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.436075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.436105] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.436203] RSP: 0018:ff6a67e90040fca0 EFLAGS: 00010286
[    6.436235] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.436278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[    6.436322] RBP: 0000000000000000 R08: ff3501b104010dd0 R09: ff3501b1042f3030
[    6.436365] R10: ff3501b10334e120 R11: fefefefefefefeff R12: 0000000000000000
[    6.436404] R13: 0000000000000010 R14: ff3501b10334e000 R15: ff3501b1033d6f00
[    6.436446] FS:  00007f07da7d3840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.436491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.436527] CR2: 00007f07da9da430 CR3: 0000000007bd9005 CR4: 0000000000771ef0
[    6.436560] PKRU: 55555554
[    6.436575] Call Trace:
[    6.436589]  <TASK>
[    6.436602]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.436622]  register_netdevice (net/core/dev.c:11488)
[    6.436643]  register_netdev (net/core/dev.c:11552)
[    6.436666]  sit_init_net (net/ipv6/sit.c:1860)
[    6.436689]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    6.436711]  ops_init (net/core/net_namespace.c:137)
[    6.436733]  setup_net (net/core/net_namespace.c:446)
[    6.436756]  copy_net_ns (net/core/net_namespace.c:579)
[    6.436781]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.436813]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.436849]  ksys_unshare (kernel/fork.c:3243)
[    6.436868]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.436890]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.436915]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.436943] RIP: 0033:0x7f07daa95bcb
[    6.436962] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.437053] RSP: 002b:00007ffce130d298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.437101] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07daa95bcb
[    6.437144] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.437188] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.437230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce130f4c0
[    6.437271] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce13108c2
| [    6.437389] ------------[ cut here ]------------
| [    6.437417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/514
| [    6.437465] Modules linked in: xfrm_user nf_tables
| [    6.437557] Tainted: [W]=WARN
[    6.437582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.437619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.437647] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.437748] RSP: 0018:ff6a67e90040fca8 EFLAGS: 00010286
[    6.437781] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.437820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5900
[    6.437869] RBP: 0000000000000000 R08: ff3501b1031598d0 R09: ff3501b107062030
[    6.437908] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.437945] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033d5900
[    6.437985] FS:  00007f07da7d3840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.438025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.438066] CR2: 00007f07da9da430 CR3: 0000000007bd9005 CR4: 0000000000771ef0
[    6.438107] PKRU: 55555554
[    6.438120] Call Trace:
[    6.438133]  <TASK>
[    6.438147]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.438168]  register_netdevice (net/core/dev.c:11488)
[    6.438192]  register_netdev (net/core/dev.c:11552)
[    6.438213]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    6.438234]  ops_init (net/core/net_namespace.c:137)
[    6.438255]  setup_net (net/core/net_namespace.c:446)
[    6.438276]  copy_net_ns (net/core/net_namespace.c:579)
[    6.438299]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.438324]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.438352]  ksys_unshare (kernel/fork.c:3243)
[    6.438378]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.438399]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.438420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.438446] RIP: 0033:0x7f07daa95bcb
[    6.438467] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.438558] RSP: 002b:00007ffce130d298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.438599] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f07daa95bcb
[    6.438638] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.438678] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.438717] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce130f4c0
[    6.438760] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce13108c2
| [    6.441725] ------------[ cut here ]------------
| [    6.441757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/515
| [    6.441812] Modules linked in: xfrm_user nf_tables
| [    6.441915] Tainted: [W]=WARN
[    6.441936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.441971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.441994] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.442096] RSP: 0018:ff6a67e900877720 EFLAGS: 00010286
[    6.442126] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.442165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9a00
[    6.442203] RBP: 0000000000000000 R08: ff3501b1031afb90 R09: ff3501b1071fc02c
[    6.442240] R10: ff3501b106337120 R11: fefefefefefefeff R12: 0000000000000000
[    6.442283] R13: 0000000000000010 R14: ff3501b106337000 R15: ff3501b1033c9a00
[    6.442324] FS:  00007fb857e85840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.442370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.442405] CR2: 000000000dcc6988 CR3: 0000000008db9003 CR4: 0000000000771ef0
[    6.442449] PKRU: 55555554
[    6.442462] Call Trace:
[    6.442475]  <TASK>
[    6.442488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.442508]  __dev_notify_flags (net/core/dev.c:9787)
[    6.442526]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.442548]  netif_change_flags (net/core/dev.c:9820)
[    6.442569]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.442591]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.442621]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.442647]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.442665]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.442693]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.442716]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.442739]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.442772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.442796]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.442818]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.442849]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.442871]  ___sys_sendmsg (net/socket.c:2752)
[    6.442894]  __sys_sendmsg (net/socket.c:2784)
[    6.442916]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.442939]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.442966] RIP: 0033:0x7fb8580bf08e
[    6.442984] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.443086] RSP: 002b:00007fff711218b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.443123] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8580bf08e
[    6.443161] RDX: 0000000000000000 RSI: 00007fff71121960 RDI: 0000000000000005
[    6.443204] RBP: 00007fff711218c0 R08: 0000000000000000 R09: 0000000000000000
[    6.443246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.443289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff71122030
| [    6.443452] ------------[ cut here ]------------
| [    6.443485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.443548] Modules linked in: xfrm_user nf_tables
| [    6.443628] Tainted: [W]=WARN
[    6.443648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.443685] Workqueue: netns cleanup_net
[    6.443708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.443738] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.443850] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.443885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.443931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.443973] RBP: 0000000000000000 R08: ff3501b1040f9a90 R09: ff3501b1070f8830
[    6.444012] R10: ff3501b1070f7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.444056] R13: 0000000000000011 R14: ff3501b1070f7000 R15: ff3501b1033c9000
[    6.444095] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.444141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.444176] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.444209] PKRU: 55555554
[    6.444224] Call Trace:
[    6.444237]  <TASK>
[    6.444249]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.444276]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.444299]  cleanup_net (net/core/net_namespace.c:702)
[    6.444321]  process_one_work (kernel/workqueue.c:3314)
[    6.444343]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.444365]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.444385]  kthread (kernel/kthread.c:436)
[    6.444408]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.444431]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.444453]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.444473]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.444588] ------------[ cut here ]------------
| [    6.444613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.444667] Modules linked in: xfrm_user nf_tables
| [    6.444757] Tainted: [W]=WARN
[    6.444779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.444816] Workqueue: netns cleanup_net
[    6.444841] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.444869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.444965] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.444995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.445041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.445080] RBP: 0000000000000000 R08: ff3501b1041d8410 R09: ff3501b1063f7830
[    6.445122] R10: ff3501b1070f2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.445168] R13: 0000000000000011 R14: ff3501b1070f2000 R15: ff3501b1033c9000
[    6.445210] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.445251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.445286] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.445336] PKRU: 55555554
[    6.445350] Call Trace:
[    6.445365]  <TASK>
[    6.445381]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.445408]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.445430]  cleanup_net (net/core/net_namespace.c:702)
[    6.445450]  process_one_work (kernel/workqueue.c:3314)
[    6.445469]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.445488]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.445507]  kthread (kernel/kthread.c:436)
[    6.445529]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.445551]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.445572]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.445592]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.445742] ------------[ cut here ]------------
| [    6.445778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.445855] Modules linked in: xfrm_user nf_tables
| [    6.445942] Tainted: [W]=WARN
[    6.445962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.445998] Workqueue: netns cleanup_net
[    6.446022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.446048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.446145] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.446173] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.446216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.446250] RBP: 0000000000000000 R08: ff3501b1033fa750 R09: ff3501b1063fa834
[    6.446291] R10: ff3501b1063ed120 R11: fefefefefefefeff R12: 0000000000000000
[    6.446327] R13: 0000000000000011 R14: ff3501b1063ed000 R15: ff3501b1033c9000
[    6.446372] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.446418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.446454] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.446494] PKRU: 55555554
[    6.446506] Call Trace:
[    6.446520]  <TASK>
[    6.446535]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.446564]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.446583]  cleanup_net (net/core/net_namespace.c:702)
[    6.446603]  process_one_work (kernel/workqueue.c:3314)
[    6.446623]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.446645]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.446664]  kthread (kernel/kthread.c:436)
[    6.446682]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.446705]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.446727]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.446751]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.446866] ------------[ cut here ]------------
| [    6.446895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.446943] Modules linked in: xfrm_user nf_tables
| [    6.447028] Tainted: [W]=WARN
[    6.447050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.447087] Workqueue: netns cleanup_net
[    6.447111] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.447136] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.447225] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.447253] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.447297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.447337] RBP: 0000000000000000 R08: ff3501b1033fafd0 R09: ff3501b1063f2030
[    6.447381] R10: ff3501b1063ee120 R11: fefefefefefefeff R12: 0000000000000000
[    6.447428] R13: 0000000000000011 R14: ff3501b1063ee000 R15: ff3501b1033c9000
[    6.447469] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.447514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.447549] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.447592] PKRU: 55555554
[    6.447606] Call Trace:
[    6.447619]  <TASK>
[    6.447631]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.447657]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.447675]  cleanup_net (net/core/net_namespace.c:702)
[    6.447694]  process_one_work (kernel/workqueue.c:3314)
[    6.447716]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.447739]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.447761]  kthread (kernel/kthread.c:436)
[    6.447781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.447804]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.447829]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.447852]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.447953] ------------[ cut here ]------------
| [    6.447979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.448091] Modules linked in: xfrm_user nf_tables
| [    6.448186] Tainted: [W]=WARN
[    6.448206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.448235] Workqueue: netns cleanup_net
[    6.448255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.448283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.448375] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.448403] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.448445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.448486] RBP: 0000000000000000 R08: ff3501b1033fa4d0 R09: ff3501b1063f4030
[    6.448530] R10: ff3501b1063ef120 R11: fefefefefefefeff R12: 0000000000000000
[    6.448569] R13: 0000000000000011 R14: ff3501b1063ef000 R15: ff3501b1033c9000
[    6.448614] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.448653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.448684] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.448730] PKRU: 55555554
[    6.448744] Call Trace:
[    6.448756]  <TASK>
[    6.448771]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.448800]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.448822]  cleanup_net (net/core/net_namespace.c:702)
[    6.448851]  process_one_work (kernel/workqueue.c:3314)
[    6.448870]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.448892]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.448915]  kthread (kernel/kthread.c:436)
[    6.448939]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.448966]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.448992]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.449011]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.449168] ------------[ cut here ]------------
| [    6.449202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.449261] Modules linked in: xfrm_user nf_tables
| [    6.449346] Tainted: [W]=WARN
[    6.449366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.449398] Workqueue: netns cleanup_net
[    6.449419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.449453] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.449547] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.449572] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.449610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.449649] RBP: 0000000000000000 R08: ff3501b1041e0bd0 R09: ff3501b10705b830
[    6.449696] R10: ff3501b107057120 R11: fefefefefefefeff R12: 0000000000000000
[    6.449740] R13: 0000000000000011 R14: ff3501b107057000 R15: ff3501b1033c9000
[    6.449786] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.449835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.449880] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.449921] PKRU: 55555554
[    6.449935] Call Trace:
[    6.449949]  <TASK>
[    6.449963]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.449987]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.450010]  cleanup_net (net/core/net_namespace.c:702)
[    6.450033]  process_one_work (kernel/workqueue.c:3314)
[    6.450054]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.450076]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.450102]  kthread (kernel/kthread.c:436)
[    6.450123]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.450147]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.450168]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.450189]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.450353] ------------[ cut here ]------------
| [    6.450387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.450446] Modules linked in: xfrm_user nf_tables
| [    6.450529] Tainted: [W]=WARN
[    6.450548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.450580] Workqueue: netns cleanup_net
[    6.450601] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.450630] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.450728] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.450757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.450798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.450840] RBP: 0000000000000000 R08: ff3501b1033fa310 R09: ff3501b10704a830
[    6.450884] R10: ff3501b107052120 R11: fefefefefefefeff R12: 0000000000000000
[    6.450925] R13: 0000000000000011 R14: ff3501b107052000 R15: ff3501b1033c9000
[    6.450966] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.451012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.451044] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.451084] PKRU: 55555554
[    6.451097] Call Trace:
[    6.451112]  <TASK>
[    6.451126]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.451154]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.451176]  cleanup_net (net/core/net_namespace.c:702)
[    6.451197]  process_one_work (kernel/workqueue.c:3314)
[    6.451216]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.451236]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.451256]  kthread (kernel/kthread.c:436)
[    6.451279]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.451300]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.451321]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.451341]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.451453] ------------[ cut here ]------------
| [    6.451480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.451592] Modules linked in: xfrm_user nf_tables
| [    6.451685] Tainted: [W]=WARN
[    6.451703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.451736] Workqueue: netns cleanup_net
[    6.451758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.451787] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.451887] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.451917] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.451958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.452005] RBP: 0000000000000000 R08: ff3501b1031ef610 R09: ff3501b10704d834
[    6.452044] R10: ff3501b107045120 R11: fefefefefefefeff R12: 0000000000000000
[    6.452090] R13: 0000000000000011 R14: ff3501b107045000 R15: ff3501b1033c9000
[    6.452135] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.452176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.452210] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.452252] PKRU: 55555554
[    6.452266] Call Trace:
[    6.452285]  <TASK>
[    6.452297]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.452324]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.452345]  cleanup_net (net/core/net_namespace.c:702)
[    6.452368]  process_one_work (kernel/workqueue.c:3314)
[    6.452389]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.452406]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.452425]  kthread (kernel/kthread.c:436)
[    6.452447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.452469]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.452489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.452506]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.452685] ------------[ cut here ]------------
| [    6.452717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.452774] Modules linked in: xfrm_user nf_tables
| [    6.452866] Tainted: [W]=WARN
[    6.452888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.452921] Workqueue: netns cleanup_net
[    6.452942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.452971] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.453066] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.453094] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.453135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.453183] RBP: 0000000000000000 R08: ff3501b1040f9250 R09: ff3501b106345030
[    6.453224] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[    6.453268] R13: 0000000000000011 R14: ff3501b107046000 R15: ff3501b1033c9000
[    6.453309] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.453349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.453381] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.453422] PKRU: 55555554
[    6.453437] Call Trace:
[    6.453455]  <TASK>
[    6.453469]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.453494]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.453512]  cleanup_net (net/core/net_namespace.c:702)
[    6.453534]  process_one_work (kernel/workqueue.c:3314)
[    6.453554]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.453575]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.453597]  kthread (kernel/kthread.c:436)
[    6.453616]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.453638]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.453658]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.453680]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.453868] ------------[ cut here ]------------
| [    6.453967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.454034] Modules linked in: xfrm_user nf_tables
| [    6.454118] Tainted: [W]=WARN
[    6.454138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.454168] Workqueue: netns cleanup_net
[    6.454188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.454215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.454311] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.454338] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.454378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.454418] RBP: 0000000000000000 R08: ff3501b1031f7f90 R09: ff3501b106347030
[    6.454456] R10: ff3501b107047120 R11: fefefefefefefeff R12: 0000000000000000
[    6.454499] R13: 0000000000000011 R14: ff3501b107047000 R15: ff3501b1033c9000
[    6.454543] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.454589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.454622] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.454663] PKRU: 55555554
[    6.454676] Call Trace:
[    6.454690]  <TASK>
[    6.454705]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.454733]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.454753]  cleanup_net (net/core/net_namespace.c:702)
[    6.454775]  process_one_work (kernel/workqueue.c:3314)
[    6.454795]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.454816]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.454840]  kthread (kernel/kthread.c:436)
[    6.454866]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.454887]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.454910]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.454930]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.455087] ------------[ cut here ]------------
| [    6.455123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.455184] Modules linked in: xfrm_user nf_tables
| [    6.455266] Tainted: [W]=WARN
[    6.455288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.455322] Workqueue: netns cleanup_net
[    6.455343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.455370] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.455463] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.455493] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.455534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.455576] RBP: 0000000000000000 R08: ff3501b1040f9a50 R09: ff3501b1063dd830
[    6.455617] R10: ff3501b1063cc120 R11: fefefefefefefeff R12: 0000000000000000
[    6.455660] R13: 0000000000000011 R14: ff3501b1063cc000 R15: ff3501b1033c9000
[    6.455702] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.455746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.455778] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.455818] PKRU: 55555554
[    6.455834] Call Trace:
[    6.455854]  <TASK>
[    6.455868]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.455896]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.455916]  cleanup_net (net/core/net_namespace.c:702)
[    6.455936]  process_one_work (kernel/workqueue.c:3314)
[    6.455955]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.455975]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.455995]  kthread (kernel/kthread.c:436)
[    6.456017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.456038]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.456059]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.456084]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.456233] ------------[ cut here ]------------
| [    6.456269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.456327] Modules linked in: xfrm_user nf_tables
| [    6.456408] Tainted: [W]=WARN
[    6.456425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.456450] Workqueue: netns cleanup_net
[    6.456472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.456500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.456597] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.456623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.456654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.456692] RBP: 0000000000000000 R08: ff3501b1040f9dd0 R09: ff3501b106254830
[    6.456732] R10: ff3501b1063cf120 R11: fefefefefefefeff R12: 0000000000000000
[    6.456773] R13: 0000000000000011 R14: ff3501b1063cf000 R15: ff3501b1033c9000
[    6.456818] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.456872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.456905] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.456950] PKRU: 55555554
[    6.456964] Call Trace:
[    6.456976]  <TASK>
[    6.456989]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.457017]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.457039]  cleanup_net (net/core/net_namespace.c:702)
[    6.457061]  process_one_work (kernel/workqueue.c:3314)
[    6.457080]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.457101]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.457121]  kthread (kernel/kthread.c:436)
[    6.457141]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.457162]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.457183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.457203]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.457353] ------------[ cut here ]------------
| [    6.457388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.457442] Modules linked in: xfrm_user nf_tables
| [    6.457521] Tainted: [W]=WARN
[    6.457543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.457576] Workqueue: netns cleanup_net
[    6.457599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.457621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.457715] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.457744] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.457786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.457833] RBP: 0000000000000000 R08: ff3501b1040f9d10 R09: ff3501b106257834
[    6.457883] R10: ff3501b1063ca120 R11: fefefefefefefeff R12: 0000000000000000
[    6.457923] R13: 0000000000000011 R14: ff3501b1063ca000 R15: ff3501b1033c9000
[    6.457961] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.458006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.458038] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.458078] PKRU: 55555554
[    6.458092] Call Trace:
[    6.458105]  <TASK>
[    6.458121]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.458149]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.458171]  cleanup_net (net/core/net_namespace.c:702)
[    6.458195]  process_one_work (kernel/workqueue.c:3314)
[    6.458217]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.458238]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.458256]  kthread (kernel/kthread.c:436)
[    6.458276]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.458302]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.458323]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.458341]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.458485] ------------[ cut here ]------------
| [    6.458521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    6.458582] Modules linked in: xfrm_user nf_tables
| [    6.458665] Tainted: [W]=WARN
[    6.458686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.458723] Workqueue: netns cleanup_net
[    6.458746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.458774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.458880] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.458908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.458951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.458992] RBP: 0000000000000000 R08: ff3501b1040f9110 R09: ff3501b106247030
[    6.459034] R10: ff3501b1063cb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.459072] R13: 0000000000000011 R14: ff3501b1063cb000 R15: ff3501b1033c9000
[    6.459115] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.459157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.459188] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.459231] PKRU: 55555554
[    6.459246] Call Trace:
[    6.459260]  <TASK>
[    6.459275]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.459304]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.459322]  cleanup_net (net/core/net_namespace.c:702)
[    6.459342]  process_one_work (kernel/workqueue.c:3314)
[    6.459362]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.459385]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.459407]  kthread (kernel/kthread.c:436)
[    6.459430]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.459450]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.459477]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.459499]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.459621] ------------[ cut here ]------------
| [    6.459647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.459711] Modules linked in: xfrm_user nf_tables
| [    6.459793] Tainted: [W]=WARN
[    6.459814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.459849] Workqueue: netns cleanup_net
[    6.459874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.459908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.459988] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[    6.460017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.460057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.460098] RBP: 0000000000000000 R08: ff3501b1041d8d90 R09: ff3501b106251030
[    6.460140] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.460177] R13: 0000000000000011 R14: ff3501b10624c000 R15: ff3501b1033c9000
[    6.460226] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.460271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.460309] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.460348] PKRU: 55555554
[    6.460362] Call Trace:
[    6.460378]  <TASK>
[    6.460390]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.460420]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    6.460439]  cleanup_net (net/core/net_namespace.c:702)
[    6.460458]  process_one_work (kernel/workqueue.c:3314)
[    6.460477]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.460499]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.460518]  kthread (kernel/kthread.c:436)
[    6.460539]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.460562]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.460579]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.460602]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.470890] ------------[ cut here ]------------
| [    6.470920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.470976] Modules linked in: xfrm_user nf_tables
| [    6.471056] Tainted: [W]=WARN
[    6.471074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.471106] Workqueue: netns cleanup_net
[    6.471130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.471160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.471258] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.471287] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.471336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.471383] RBP: 0000000000000000 R08: ff3501b103159d90 R09: ff3501b10624c030
[    6.471425] R10: ff3501b1071fb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.471466] R13: 0000000000000010 R14: ff3501b1071fb000 R15: ff3501b1033c9000
[    6.471518] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.471560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.471598] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.471641] PKRU: 55555554
[    6.471654] Call Trace:
[    6.471667]  <TASK>
[    6.471681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.471704]  netif_close_many (net/core/dev.c:1804)
[    6.471726]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.471755]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.471787]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.471817]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.471839]  cleanup_net (net/core/net_namespace.c:702)
[    6.471864]  process_one_work (kernel/workqueue.c:3314)
[    6.471885]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.471907]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.471929]  kthread (kernel/kthread.c:436)
[    6.471950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.471970]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.471993]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.472015]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.472099] ------------[ cut here ]------------
| [    6.472131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.472186] Modules linked in: xfrm_user nf_tables
| [    6.472270] Tainted: [W]=WARN
[    6.472292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.472326] Workqueue: netns cleanup_net
[    6.472349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.472375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.472449] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.472477] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.472519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.472561] RBP: 0000000000000000 R08: ff3501b1031af190 R09: ff3501b10624c02c
[    6.472601] R10: ff3501b1063ea120 R11: fefefefefefefeff R12: 0000000000000000
[    6.472642] R13: 0000000000000010 R14: ff3501b1063ea000 R15: ff3501b1033c9000
[    6.472687] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.472733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.472763] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.472808] PKRU: 55555554
[    6.472822] Call Trace:
[    6.472849]  <TASK>
[    6.472864]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.472890]  netif_close_many (net/core/dev.c:1804)
[    6.472913]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.472942]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.472969]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.472994]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.473014]  cleanup_net (net/core/net_namespace.c:702)
[    6.473037]  process_one_work (kernel/workqueue.c:3314)
[    6.473059]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.473080]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.473102]  kthread (kernel/kthread.c:436)
[    6.473128]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.473150]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.473170]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.473189]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.473263] ------------[ cut here ]------------
| [    6.473290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.473345] Modules linked in: xfrm_user nf_tables
| [    6.473425] Tainted: [W]=WARN
[    6.473446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.473480] Workqueue: netns cleanup_net
[    6.473501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.473529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.473618] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.473646] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.473689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.473728] RBP: 0000000000000000 R08: ff3501b1031ec750 R09: ff3501b10624c030
[    6.473765] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[    6.473804] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033c9000
[    6.473851] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.473893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.473924] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.473968] PKRU: 55555554
[    6.473981] Call Trace:
[    6.473993]  <TASK>
[    6.474008]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.474030]  netif_close_many (net/core/dev.c:1804)
[    6.474052]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.474079]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.474107]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.474139]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.474162]  cleanup_net (net/core/net_namespace.c:702)
[    6.474182]  process_one_work (kernel/workqueue.c:3314)
[    6.474203]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.474224]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.474246]  kthread (kernel/kthread.c:436)
[    6.474264]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.474284]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.474305]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.474328]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.474410] ------------[ cut here ]------------
| [    6.474439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.474499] Modules linked in: xfrm_user nf_tables
| [    6.474582] Tainted: [W]=WARN
[    6.474610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.474642] Workqueue: netns cleanup_net
[    6.474663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.474691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.474785] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.474810] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.474860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.474902] RBP: 0000000000000000 R08: ff3501b1041a6410 R09: ff3501b10624c030
[    6.474939] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.474981] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033c9000
[    6.475022] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.475060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.475088] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.475128] PKRU: 55555554
[    6.475141] Call Trace:
[    6.475155]  <TASK>
[    6.475167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.475188]  netif_close_many (net/core/dev.c:1804)
[    6.475210]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.475239]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.475265]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.475293]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.475315]  cleanup_net (net/core/net_namespace.c:702)
[    6.475338]  process_one_work (kernel/workqueue.c:3314)
[    6.475359]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.475380]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.475401]  kthread (kernel/kthread.c:436)
[    6.475420]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.475441]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.475463]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.475485]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.475560] ------------[ cut here ]------------
| [    6.475584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.475643] Modules linked in: xfrm_user nf_tables
| [    6.475728] Tainted: [W]=WARN
[    6.475749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.475785] Workqueue: netns cleanup_net
[    6.475807] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.475833] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.475927] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.475950] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.475986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.476026] RBP: 0000000000000000 R08: ff3501b1031f7fd0 R09: ff3501b10624c02c
[    6.476065] R10: ff3501b107042120 R11: fefefefefefefeff R12: 0000000000000000
[    6.476106] R13: 0000000000000010 R14: ff3501b107042000 R15: ff3501b1033c9000
[    6.476152] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.476193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.476224] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.476266] PKRU: 55555554
[    6.476281] Call Trace:
[    6.476295]  <TASK>
[    6.476309]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.476328]  netif_close_many (net/core/dev.c:1804)
[    6.476350]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.476372]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.476402]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.476424]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.476447]  cleanup_net (net/core/net_namespace.c:702)
[    6.476469]  process_one_work (kernel/workqueue.c:3314)
[    6.476493]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.476513]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.476535]  kthread (kernel/kthread.c:436)
[    6.476556]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.476573]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.476598]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.476619]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.476692] ------------[ cut here ]------------
| [    6.476719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.476769] Modules linked in: xfrm_user nf_tables
| [    6.476854] Tainted: [W]=WARN
[    6.476876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.476912] Workqueue: netns cleanup_net
[    6.476934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.476967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.477058] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.477087] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.477128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.477169] RBP: 0000000000000000 R08: ff3501b1040f94d0 R09: ff3501b10624c030
[    6.477211] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.477251] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033c9000
[    6.477295] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.477337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.477370] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.477408] PKRU: 55555554
[    6.477421] Call Trace:
[    6.477437]  <TASK>
[    6.477449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.477471]  netif_close_many (net/core/dev.c:1804)
[    6.477493]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.477555]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.477588]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.477619]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.477642]  cleanup_net (net/core/net_namespace.c:702)
[    6.477664]  process_one_work (kernel/workqueue.c:3314)
[    6.477684]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.477701]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.477721]  kthread (kernel/kthread.c:436)
[    6.477742]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.477765]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.477789]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.477811]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.477891] ------------[ cut here ]------------
| [    6.477920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.477980] Modules linked in: xfrm_user nf_tables
| [    6.478066] Tainted: [W]=WARN
[    6.478083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.478118] Workqueue: netns cleanup_net
[    6.478138] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.478168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.478263] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[    6.478289] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.478332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.478369] RBP: 0000000000000000 R08: ff3501b1041d8310 R09: ff3501b10624c02c
[    6.478416] R10: ff3501b10624f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.478455] R13: 0000000000000010 R14: ff3501b10624f000 R15: ff3501b1033c9000
[    6.478496] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.478542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.478578] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.478621] PKRU: 55555554
[    6.478634] Call Trace:
[    6.478648]  <TASK>
[    6.478660]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.478682]  netif_close_many (net/core/dev.c:1804)
[    6.478703]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    6.478728]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    6.478756]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.478783]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.478803]  cleanup_net (net/core/net_namespace.c:702)
[    6.478824]  process_one_work (kernel/workqueue.c:3314)
[    6.478849]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.478869]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.478889]  kthread (kernel/kthread.c:436)
[    6.478910]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.478933]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.478953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.478975]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.479110] ------------[ cut here ]------------
| [    6.479135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.479194] Modules linked in: xfrm_user nf_tables
| [    6.479270] Tainted: [W]=WARN
[    6.479289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.479323] Workqueue: netns cleanup_net
[    6.479342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.479371] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.479462] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.479489] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.479530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.479578] RBP: 0000000000000000 R08: ff3501b103159d90 R09: ff3501b107200830
[    6.479619] R10: ff3501b1071fb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.479660] R13: 0000000000000011 R14: ff3501b1071fb000 R15: ff3501b1033c9000
[    6.479703] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.479746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.479778] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.479820] PKRU: 55555554
[    6.479834] Call Trace:
[    6.479849]  <TASK>
[    6.479863]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.479891]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.479920]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.479943]  cleanup_net (net/core/net_namespace.c:702)
[    6.479964]  process_one_work (kernel/workqueue.c:3314)
[    6.479983]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.480003]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.480023]  kthread (kernel/kthread.c:436)
[    6.480046]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.480066]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.480084]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.480105]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.480207] ------------[ cut here ]------------
| [    6.480233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.480287] Modules linked in: xfrm_user nf_tables
| [    6.480375] Tainted: [W]=WARN
[    6.480396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.480430] Workqueue: netns cleanup_net
[    6.480449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.480472] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.480563] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.480593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.480640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.480677] RBP: 0000000000000000 R08: ff3501b1031af190 R09: ff3501b1063f582c
[    6.480717] R10: ff3501b1063ea120 R11: fefefefefefefeff R12: 0000000000000000
[    6.480753] R13: 0000000000000011 R14: ff3501b1063ea000 R15: ff3501b1033c9000
[    6.480794] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.480840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.480876] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.480915] PKRU: 55555554
[    6.480929] Call Trace:
[    6.480943]  <TASK>
[    6.480959]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.480987]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.481016]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.481037]  cleanup_net (net/core/net_namespace.c:702)
[    6.481058]  process_one_work (kernel/workqueue.c:3314)
[    6.481076]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.481099]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.481120]  kthread (kernel/kthread.c:436)
[    6.481138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.481158]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.481178]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.481200]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.481298] ------------[ cut here ]------------
| [    6.481323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.481377] Modules linked in: xfrm_user nf_tables
| [    6.481472] Tainted: [W]=WARN
[    6.481494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.481532] Workqueue: netns cleanup_net
[    6.481555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.481585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.481680] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.481708] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.481748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.481793] RBP: 0000000000000000 R08: ff3501b1031ec750 R09: ff3501b107209830
[    6.481834] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[    6.481874] R13: 0000000000000011 R14: ff3501b107114000 R15: ff3501b1033c9000
[    6.481920] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.481960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.481997] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.482043] PKRU: 55555554
[    6.482057] Call Trace:
[    6.482071]  <TASK>
[    6.482089]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.482119]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.482149]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.482170]  cleanup_net (net/core/net_namespace.c:702)
[    6.482192]  process_one_work (kernel/workqueue.c:3314)
[    6.482213]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.482233]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.482252]  kthread (kernel/kthread.c:436)
[    6.482274]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.482296]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.482316]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.482341]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.482436] ------------[ cut here ]------------
| [    6.482465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.482519] Modules linked in: xfrm_user nf_tables
| [    6.482607] Tainted: [W]=WARN
[    6.482625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.482655] Workqueue: netns cleanup_net
[    6.482675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.482704] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.482799] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.482831] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.482874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.482914] RBP: 0000000000000000 R08: ff3501b1041a6410 R09: ff3501b1071f1830
[    6.482956] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.482999] R13: 0000000000000011 R14: ff3501b1071eb000 R15: ff3501b1033c9000
[    6.483040] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.483082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.483118] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.483161] PKRU: 55555554
[    6.483175] Call Trace:
[    6.483189]  <TASK>
[    6.483207]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.483235]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.483262]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.483284]  cleanup_net (net/core/net_namespace.c:702)
[    6.483305]  process_one_work (kernel/workqueue.c:3314)
[    6.483323]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.483344]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.483365]  kthread (kernel/kthread.c:436)
[    6.483387]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.483408]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.483427]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.483450]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.483549] ------------[ cut here ]------------
| [    6.483575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.483629] Modules linked in: xfrm_user nf_tables
| [    6.483708] Tainted: [W]=WARN
[    6.483728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.483760] Workqueue: netns cleanup_net
[    6.483783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.483810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.483908] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.483931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.483972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.484014] RBP: 0000000000000000 R08: ff3501b1031f7fd0 R09: ff3501b10633c82c
[    6.484054] R10: ff3501b107042120 R11: fefefefefefefeff R12: 0000000000000000
[    6.484094] R13: 0000000000000011 R14: ff3501b107042000 R15: ff3501b1033c9000
[    6.484143] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.484186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.484221] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.484266] PKRU: 55555554
[    6.484280] Call Trace:
[    6.484292]  <TASK>
[    6.484306]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.484336]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.484363]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.484384]  cleanup_net (net/core/net_namespace.c:702)
[    6.484406]  process_one_work (kernel/workqueue.c:3314)
[    6.484427]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.484448]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.484470]  kthread (kernel/kthread.c:436)
[    6.484491]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.484510]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.484533]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.484554]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.484656] ------------[ cut here ]------------
| [    6.484681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.484739] Modules linked in: xfrm_user nf_tables
| [    6.484825] Tainted: [W]=WARN
[    6.484855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.484889] Workqueue: netns cleanup_net
[    6.484911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.484938] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.485037] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.485067] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.485105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.485154] RBP: 0000000000000000 R08: ff3501b1040f94d0 R09: ff3501b1071e6830
[    6.485195] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.485244] R13: 0000000000000011 R14: ff3501b10706c000 R15: ff3501b1033c9000
[    6.485286] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.485331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.485368] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.485409] PKRU: 55555554
[    6.485424] Call Trace:
[    6.485443]  <TASK>
[    6.485455]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.485482]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.485512]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.485532]  cleanup_net (net/core/net_namespace.c:702)
[    6.485552]  process_one_work (kernel/workqueue.c:3314)
[    6.485571]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.485592]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.485615]  kthread (kernel/kthread.c:436)
[    6.485640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.485663]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.485688]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.485708]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.485803] ------------[ cut here ]------------
| [    6.485831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    6.485890] Modules linked in: xfrm_user nf_tables
| [    6.485971] Tainted: [W]=WARN
[    6.485989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.486021] Workqueue: netns cleanup_net
[    6.486042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.486069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.486164] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[    6.486191] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.486228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.486272] RBP: 0000000000000000 R08: ff3501b1041d8310 R09: ff3501b10623e82c
[    6.486314] R10: ff3501b10624f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.486355] R13: 0000000000000011 R14: ff3501b10624f000 R15: ff3501b1033c9000
[    6.486400] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.486440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.486473] CR2: 00007fb857f52574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[    6.486515] PKRU: 55555554
[    6.486527] Call Trace:
[    6.486539]  <TASK>
[    6.486554]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.486586]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    6.486610]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    6.486633]  cleanup_net (net/core/net_namespace.c:702)
[    6.486656]  process_one_work (kernel/workqueue.c:3314)
[    6.486678]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.486700]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.486721]  kthread (kernel/kthread.c:436)
[    6.486739]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.486763]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.486784]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.486806]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.486966] ------------[ cut here ]------------
| [    6.486997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/519
| [    6.487049] Modules linked in: xfrm_user nf_tables
| [    6.487146] Tainted: [W]=WARN
[    6.487166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.487201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.487228] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.487321] RSP: 0018:ff6a67e90044fcb8 EFLAGS: 00010286
[    6.487349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.487389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5c00
[    6.487431] RBP: 0000000000000000 R08: ff3501b101de7fd0 R09: ff3501b1071e802c
[    6.487472] R10: ff3501b107050120 R11: fefefefefefefeff R12: 0000000000000000
[    6.487510] R13: 0000000000000010 R14: ff3501b107050000 R15: ff3501b1033d5c00
[    6.487554] FS:  00007f203fef7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.487596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.487623] CR2: 00007f20401017d0 CR3: 000000000628c004 CR4: 0000000000771ef0
[    6.487670] PKRU: 55555554
[    6.487685] Call Trace:
[    6.487703]  <TASK>
[    6.487719]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.487741]  register_netdevice (net/core/dev.c:11488)
[    6.487763]  register_netdev (net/core/dev.c:11552)
[    6.487783]  loopback_net_init (drivers/net/loopback.c:218)
[    6.487806]  ops_init (net/core/net_namespace.c:137)
[    6.487832]  setup_net (net/core/net_namespace.c:446)
[    6.487855]  copy_net_ns (net/core/net_namespace.c:579)
[    6.487878]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.487906]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.487937]  ksys_unshare (kernel/fork.c:3243)
[    6.487956]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.487978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.488001]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.488027] RIP: 0033:0x7f20401b9bcb
[    6.488049] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.488144] RSP: 002b:00007ffe98d02628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.488184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20401b9bcb
[    6.488221] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.488264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.488305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe98d04850
[    6.488342] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe98d068c1
| [    6.488458] ------------[ cut here ]------------
| [    6.488484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/519
| [    6.488529] Modules linked in: xfrm_user nf_tables
| [    6.488614] Tainted: [W]=WARN
[    6.488635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.488664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.488690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.488783] RSP: 0018:ff6a67e90044fc10 EFLAGS: 00010286
[    6.488810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.488861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    6.488905] RBP: 0000000000000000 R08: ff3501b102fbc610 R09: ff3501b1071f0030
[    6.488944] R10: ff3501b1071e8120 R11: fefefefefefefeff R12: 0000000000000000
[    6.488985] R13: 0000000000000010 R14: ff3501b1071e8000 R15: ff3501b1033d6100
[    6.489034] FS:  00007f203fef7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.489075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.489111] CR2: 00007f20401017d0 CR3: 000000000628c004 CR4: 0000000000771ef0
[    6.489154] PKRU: 55555554
[    6.489171] Call Trace:
[    6.489184]  <TASK>
[    6.489197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.489217]  register_netdevice (net/core/dev.c:11488)
[    6.489238]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.489261]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.489283]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    6.489304]  ops_init (net/core/net_namespace.c:137)
[    6.489325]  setup_net (net/core/net_namespace.c:446)
[    6.489345]  copy_net_ns (net/core/net_namespace.c:579)
[    6.489369]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.489397]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.489427]  ksys_unshare (kernel/fork.c:3243)
[    6.489447]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.489468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.489489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.489517] RIP: 0033:0x7f20401b9bcb
[    6.489537] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.489632] RSP: 002b:00007ffe98d02628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.489673] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20401b9bcb
[    6.489712] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.489749] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.489788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe98d04850
[    6.489829] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe98d068c1
| [    6.489945] ------------[ cut here ]------------
| [    6.489976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/519
| [    6.490031] Modules linked in: xfrm_user nf_tables
| [    6.490116] Tainted: [W]=WARN
[    6.490135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.490169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.490200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.490294] RSP: 0018:ff6a67e90044fbf0 EFLAGS: 00010286
[    6.490321] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.490360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9a00
[    6.490400] RBP: 0000000000000000 R08: ff3501b104010e90 R09: ff3501b1071f1830
[    6.490442] R10: ff3501b1071fd120 R11: fefefefefefefeff R12: 0000000000000000
[    6.490482] R13: 0000000000000010 R14: ff3501b1071fd000 R15: ff3501b1033a9a00
[    6.490524] FS:  00007f203fef7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.490566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.490600] CR2: 00007f20401017d0 CR3: 000000000628c004 CR4: 0000000000771ef0
[    6.490642] PKRU: 55555554
[    6.490655] Call Trace:
[    6.490669]  <TASK>
[    6.490683]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.490706]  register_netdevice (net/core/dev.c:11488)
[    6.490727]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.490748]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.490769]  vti_init_net (net/ipv4/ip_vti.c:517)
[    6.490811]  ops_init (net/core/net_namespace.c:137)
[    6.490833]  setup_net (net/core/net_namespace.c:446)
[    6.490857]  copy_net_ns (net/core/net_namespace.c:579)
[    6.490878]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.490908]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.490934]  ksys_unshare (kernel/fork.c:3243)
[    6.490955]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.490976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.490995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.491022] RIP: 0033:0x7f20401b9bcb
[    6.491043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.491133] RSP: 002b:00007ffe98d02628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.491175] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20401b9bcb
[    6.491213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.491259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.491296] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe98d04850
[    6.491337] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe98d068c1
| [    6.491459] ------------[ cut here ]------------
| [    6.491484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/519
| [    6.491532] Modules linked in: xfrm_user nf_tables
| [    6.491613] Tainted: [W]=WARN
[    6.491632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.491667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.491692] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.491792] RSP: 0018:ff6a67e90044fca8 EFLAGS: 00010286
[    6.491820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.491865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    6.491905] RBP: 0000000000000000 R08: ff3501b103159d50 R09: ff3501b1063cb034
[    6.491945] R10: ff3501b1063e8120 R11: fefefefefefefeff R12: 0000000000000000
[    6.491988] R13: 0000000000000010 R14: ff3501b1063e8000 R15: ff3501b1033d6d00
[    6.492031] FS:  00007f203fef7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.492067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.492103] CR2: 00007f20401017d0 CR3: 000000000628c004 CR4: 0000000000771ef0
[    6.492145] PKRU: 55555554
[    6.492158] Call Trace:
[    6.492175]  <TASK>
[    6.492188]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.492207]  register_netdevice (net/core/dev.c:11488)
[    6.492228]  register_netdev (net/core/dev.c:11552)
[    6.492252]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    6.492276]  ops_init (net/core/net_namespace.c:137)
[    6.492298]  setup_net (net/core/net_namespace.c:446)
[    6.492319]  copy_net_ns (net/core/net_namespace.c:579)
[    6.492341]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.492367]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.492395]  ksys_unshare (kernel/fork.c:3243)
[    6.492417]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.492439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.492461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.492487] RIP: 0033:0x7f20401b9bcb
[    6.492507] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.492601] RSP: 002b:00007ffe98d02628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.492643] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20401b9bcb
[    6.492686] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.492724] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.492764] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe98d04850
[    6.492804] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe98d068c1
| [    6.492919] ------------[ cut here ]------------
| [    6.492945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/519
| [    6.492992] Modules linked in: xfrm_user nf_tables
| [    6.493076] Tainted: [W]=WARN
[    6.493097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.493125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.493153] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.493246] RSP: 0018:ff6a67e90044fca0 EFLAGS: 00010286
[    6.493274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.493312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5a00
[    6.493348] RBP: 0000000000000000 R08: ff3501b1031ef790 R09: ff3501b1063d0030
[    6.493403] R10: ff3501b1063cb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.493444] R13: 0000000000000010 R14: ff3501b1063cb000 R15: ff3501b1033d5a00
[    6.493485] FS:  00007f203fef7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.493528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.493558] CR2: 00007f20401017d0 CR3: 000000000628c004 CR4: 0000000000771ef0
[    6.493600] PKRU: 55555554
[    6.493614] Call Trace:
[    6.493627]  <TASK>
[    6.493642]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.493663]  register_netdevice (net/core/dev.c:11488)
[    6.493685]  register_netdev (net/core/dev.c:11552)
[    6.493706]  sit_init_net (net/ipv6/sit.c:1860)
[    6.493729]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    6.493750]  ops_init (net/core/net_namespace.c:137)
[    6.493771]  setup_net (net/core/net_namespace.c:446)
[    6.493791]  copy_net_ns (net/core/net_namespace.c:579)
[    6.493814]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.493856]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.493884]  ksys_unshare (kernel/fork.c:3243)
[    6.493907]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.493929]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.493951]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.493978] RIP: 0033:0x7f20401b9bcb
[    6.494001] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.494093] RSP: 002b:00007ffe98d02628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.494134] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20401b9bcb
[    6.494176] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.494210] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.494255] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe98d04850
[    6.494301] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe98d068c1
| [    6.494413] ------------[ cut here ]------------
| [    6.494439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/519
| [    6.494488] Modules linked in: xfrm_user nf_tables
| [    6.494575] Tainted: [W]=WARN
[    6.494596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.494629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.494660] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.494752] RSP: 0018:ff6a67e90044fca8 EFLAGS: 00010286
[    6.494782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.494821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[    6.494864] RBP: 0000000000000000 R08: ff3501b10410bdd0 R09: ff3501b1070f6030
[    6.494905] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[    6.494946] R13: 0000000000000010 R14: ff3501b1063d0000 R15: ff3501b1033d6f00
[    6.494984] FS:  00007f203fef7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.495018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.495057] CR2: 00007f20401017d0 CR3: 000000000628c004 CR4: 0000000000771ef0
[    6.495096] PKRU: 55555554
[    6.495111] Call Trace:
[    6.495128]  <TASK>
[    6.495143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.495164]  register_netdevice (net/core/dev.c:11488)
[    6.495185]  register_netdev (net/core/dev.c:11552)
[    6.495204]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    6.495225]  ops_init (net/core/net_namespace.c:137)
[    6.495245]  setup_net (net/core/net_namespace.c:446)
[    6.495266]  copy_net_ns (net/core/net_namespace.c:579)
[    6.495286]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.495313]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.495341]  ksys_unshare (kernel/fork.c:3243)
[    6.495363]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.495383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.495405]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.495432] RIP: 0033:0x7f20401b9bcb
[    6.495451] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.495542] RSP: 002b:00007ffe98d02628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.495583] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20401b9bcb
[    6.495621] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.495658] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.495695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe98d04850
[    6.495735] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe98d068c1
| [    6.498839] ------------[ cut here ]------------
| [    6.498908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/520
| [    6.498994] Modules linked in: xfrm_user nf_tables
| [    6.499151] Tainted: [W]=WARN
[    6.499205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.499272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.499334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.499462] RSP: 0018:ff6a67e900457720 EFLAGS: 00010286
[    6.499523] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.499598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[    6.499673] RBP: 0000000000000000 R08: ff3501b101de7fd0 R09: ff3501b10419602c
[    6.499748] R10: ff3501b107050120 R11: fefefefefefefeff R12: 0000000000000000
[    6.499824] R13: 0000000000000010 R14: ff3501b107050000 R15: ff3501b1033d6b00
[    6.499917] FS:  00007f6504eec840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.499994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.500064] CR2: 0000000011f13988 CR3: 000000000630a001 CR4: 0000000000771ef0
[    6.500141] PKRU: 55555554
[    6.500189] Call Trace:
[    6.500237]  <TASK>
[    6.500285]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.500340]  __dev_notify_flags (net/core/dev.c:9787)
[    6.500396]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.500454]  netif_change_flags (net/core/dev.c:9820)
[    6.500510]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.500567]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.500632]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.500689]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.500746]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.500810]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.500879]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.500936]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.501000]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.501056]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.501112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.501168]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.501226]  ___sys_sendmsg (net/socket.c:2752)
[    6.501283]  __sys_sendmsg (net/socket.c:2784)
[    6.501340]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.501396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.501461] RIP: 0033:0x7f650512608e
[    6.501516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.501647] RSP: 002b:00007ffc4251f990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.501722] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f650512608e
[    6.501797] RDX: 0000000000000000 RSI: 00007ffc4251fa40 RDI: 0000000000000005
[    6.501892] RBP: 00007ffc4251f9a0 R08: 0000000000000000 R09: 0000000000000000
[    6.501967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.502041] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc42520110
| [    6.514198] ------------[ cut here ]------------
| [    6.514263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/524
| [    6.514347] Modules linked in: xfrm_user nf_tables
| [    6.514501] Tainted: [W]=WARN
[    6.514555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.514624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.514686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.514811] RSP: 0018:ff6a67e90045fcb8 EFLAGS: 00010286
[    6.514886] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.514960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[    6.515034] RBP: 0000000000000000 R08: ff3501b1033fa4d0 R09: ff3501b10624f02c
[    6.515111] R10: ff3501b1071e9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.515185] R13: 0000000000000010 R14: ff3501b1071e9000 R15: ff3501b1033d6b00
[    6.515263] FS:  00007f6056b44840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.515338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.515406] CR2: 00007f6056d50690 CR3: 0000000007b8e005 CR4: 0000000000771ef0
[    6.515483] PKRU: 55555554
[    6.515530] Call Trace:
[    6.515578]  <TASK>
[    6.515626]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.515682]  register_netdevice (net/core/dev.c:11488)
[    6.515738]  register_netdev (net/core/dev.c:11552)
[    6.515793]  loopback_net_init (drivers/net/loopback.c:218)
[    6.515864]  ops_init (net/core/net_namespace.c:137)
[    6.515921]  setup_net (net/core/net_namespace.c:446)
[    6.515977]  copy_net_ns (net/core/net_namespace.c:579)
[    6.516033]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.516099]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.516162]  ksys_unshare (kernel/fork.c:3243)
[    6.516218]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.516274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.516330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.516392] RIP: 0033:0x7f6056e06bcb
[    6.516448] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.516576] RSP: 002b:00007ffe0108ce08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.516652] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6056e06bcb
[    6.516726] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.516800] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.516888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0108f030
[    6.516962] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0108f8c1
| [    6.517201] ------------[ cut here ]------------
| [    6.517262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/524
| [    6.517343] Modules linked in: xfrm_user nf_tables
| [    6.517495] Tainted: [W]=WARN
[    6.517549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.517616] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.517678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.517807] RSP: 0018:ff6a67e90045fc10 EFLAGS: 00010286
[    6.517882] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.517957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[    6.518031] RBP: 0000000000000000 R08: ff3501b1040f9c90 R09: ff3501b101e5d830
[    6.518105] R10: ff3501b10624f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.518179] R13: 0000000000000010 R14: ff3501b10624f000 R15: ff3501b1033a9000
[    6.518257] FS:  00007f6056b44840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.518334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.518402] CR2: 00007f6056d50690 CR3: 0000000007b8e005 CR4: 0000000000771ef0
[    6.518478] PKRU: 55555554
[    6.518526] Call Trace:
[    6.518573]  <TASK>
[    6.518621]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.518677]  register_netdevice (net/core/dev.c:11488)
[    6.518733]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.518789]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.518858]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    6.518915]  ops_init (net/core/net_namespace.c:137)
[    6.518971]  setup_net (net/core/net_namespace.c:446)
[    6.519027]  copy_net_ns (net/core/net_namespace.c:579)
[    6.519083]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.519146]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.519208]  ksys_unshare (kernel/fork.c:3243)
[    6.519271]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.519326]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.519382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.519446] RIP: 0033:0x7f6056e06bcb
[    6.519502] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.519629] RSP: 002b:00007ffe0108ce08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.519705] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6056e06bcb
[    6.519781] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.519867] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.519941] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0108f030
[    6.520015] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0108f8c1
| [    6.520247] ------------[ cut here ]------------
| [    6.520308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/524
| [    6.520393] Modules linked in: xfrm_user nf_tables
| [    6.520547] Tainted: [W]=WARN
[    6.520601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.520668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.520730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.520867] RSP: 0018:ff6a67e90045fbf0 EFLAGS: 00010286
[    6.520930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.521005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9400
[    6.521082] RBP: 0000000000000000 R08: ff3501b1031f7f50 R09: ff3501b10619c030
[    6.521158] R10: ff3501b1063e9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.521235] R13: 0000000000000010 R14: ff3501b1063e9000 R15: ff3501b1033a9400
[    6.521313] FS:  00007f6056b44840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.521389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.521460] CR2: 00007f6056d50690 CR3: 0000000007b8e005 CR4: 0000000000771ef0
[    6.521535] PKRU: 55555554
[    6.521583] Call Trace:
[    6.521631]  <TASK>
[    6.521678]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.521734]  register_netdevice (net/core/dev.c:11488)
[    6.521789]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.521865]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.521922]  vti_init_net (net/ipv4/ip_vti.c:517)
[    6.521978]  ops_init (net/core/net_namespace.c:137)
[    6.522034]  setup_net (net/core/net_namespace.c:446)
[    6.522090]  copy_net_ns (net/core/net_namespace.c:579)
[    6.522146]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.522208]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.522271]  ksys_unshare (kernel/fork.c:3243)
[    6.522328]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.522383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.522440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.522502] RIP: 0033:0x7f6056e06bcb
[    6.522556] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.522684] RSP: 002b:00007ffe0108ce08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.522758] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6056e06bcb
[    6.522841] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.522925] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.523000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0108f030
[    6.523075] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0108f8c1
| [    6.523319] ------------[ cut here ]------------
| [    6.523381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/524
| [    6.523469] Modules linked in: xfrm_user nf_tables
| [    6.523620] Tainted: [W]=WARN
[    6.523674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.523742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.523805] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.523947] RSP: 0018:ff6a67e90045fca8 EFLAGS: 00010286
[    6.524009] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.524091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[    6.524166] RBP: 0000000000000000 R08: ff3501b104010d10 R09: ff3501b107055034
[    6.524242] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[    6.524316] R13: 0000000000000010 R14: ff3501b10624d000 R15: ff3501b1033d6a00
[    6.524395] FS:  00007f6056b44840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.524472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.524540] CR2: 00007f6056d50690 CR3: 0000000007b8e005 CR4: 0000000000771ef0
[    6.524617] PKRU: 55555554
[    6.524664] Call Trace:
[    6.524712]  <TASK>
[    6.524760]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.524816]  register_netdevice (net/core/dev.c:11488)
[    6.524882]  register_netdev (net/core/dev.c:11552)
[    6.524938]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    6.524995]  ops_init (net/core/net_namespace.c:137)
[    6.525051]  setup_net (net/core/net_namespace.c:446)
[    6.525107]  copy_net_ns (net/core/net_namespace.c:579)
[    6.525163]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.525225]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.525288]  ksys_unshare (kernel/fork.c:3243)
[    6.525343]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.525399]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.525458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.525520] RIP: 0033:0x7f6056e06bcb
[    6.525574] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.525702] RSP: 002b:00007ffe0108ce08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.525779] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6056e06bcb
[    6.525866] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.525941] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.526016] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0108f030
[    6.526091] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0108f8c1
| [    6.526331] ------------[ cut here ]------------
| [    6.526393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/524
| [    6.526476] Modules linked in: xfrm_user nf_tables
| [    6.526626] Tainted: [W]=WARN
[    6.526680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.526748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.526810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.526946] RSP: 0018:ff6a67e90045fca0 EFLAGS: 00010286
[    6.527008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.527082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6400
[    6.527155] RBP: 0000000000000000 R08: ff3501b1041afc50 R09: ff3501b1070f5030
[    6.527230] R10: ff3501b107055120 R11: fefefefefefefeff R12: 0000000000000000
[    6.527306] R13: 0000000000000010 R14: ff3501b107055000 R15: ff3501b1033d6400
[    6.527383] FS:  00007f6056b44840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.527464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.527531] CR2: 00007f6056d50690 CR3: 0000000007b8e005 CR4: 0000000000771ef0
[    6.527609] PKRU: 55555554
[    6.527657] Call Trace:
[    6.527704]  <TASK>
[    6.527751]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.527807]  register_netdevice (net/core/dev.c:11488)
[    6.527874]  register_netdev (net/core/dev.c:11552)
[    6.527929]  sit_init_net (net/ipv6/sit.c:1860)
[    6.527986]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    6.528042]  ops_init (net/core/net_namespace.c:137)
[    6.528098]  setup_net (net/core/net_namespace.c:446)
[    6.528153]  copy_net_ns (net/core/net_namespace.c:579)
[    6.528209]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.528271]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.528334]  ksys_unshare (kernel/fork.c:3243)
[    6.528390]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.528447]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.528525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.528587] RIP: 0033:0x7f6056e06bcb
[    6.528642] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.528768] RSP: 002b:00007ffe0108ce08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.528854] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6056e06bcb
[    6.528929] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.529004] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.529080] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0108f030
[    6.529155] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0108f8c1
| [    6.529395] ------------[ cut here ]------------
| [    6.529458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/524
| [    6.529541] Modules linked in: xfrm_user nf_tables
| [    6.529694] Tainted: [W]=WARN
[    6.529748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.529814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.529888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.530015] RSP: 0018:ff6a67e90045fca8 EFLAGS: 00010286
[    6.530076] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.530150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9100
[    6.530228] RBP: 0000000000000000 R08: ff3501b1031f7b90 R09: ff3501b106196030
[    6.530302] R10: ff3501b1070f5120 R11: fefefefefefefeff R12: 0000000000000000
[    6.530380] R13: 0000000000000010 R14: ff3501b1070f5000 R15: ff3501b1033a9100
[    6.530460] FS:  00007f6056b44840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.530536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.530603] CR2: 00007f6056d50690 CR3: 0000000007b8e005 CR4: 0000000000771ef0
[    6.530679] PKRU: 55555554
[    6.530726] Call Trace:
[    6.530774]  <TASK>
[    6.530821]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.530890]  register_netdevice (net/core/dev.c:11488)
[    6.530945]  register_netdev (net/core/dev.c:11552)
[    6.531001]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    6.531057]  ops_init (net/core/net_namespace.c:137)
[    6.531113]  setup_net (net/core/net_namespace.c:446)
[    6.531169]  copy_net_ns (net/core/net_namespace.c:579)
[    6.531224]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.531286]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.531348]  ksys_unshare (kernel/fork.c:3243)
[    6.531403]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.531460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.531515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.531577] RIP: 0033:0x7f6056e06bcb
[    6.531632] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.531760] RSP: 002b:00007ffe0108ce08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.531851] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6056e06bcb
[    6.531926] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.532000] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.532074] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0108f030
[    6.532150] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0108f8c1
| [    6.535308] ------------[ cut here ]------------
| [    6.535342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/525
| [    6.535395] Modules linked in: xfrm_user nf_tables
| [    6.535487] Tainted: [W]=WARN
[    6.535509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.535544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.535573] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.535666] RSP: 0018:ff6a67e90045f720 EFLAGS: 00010286
[    6.535695] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.535738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[    6.535779] RBP: 0000000000000000 R08: ff3501b1033fa4d0 R09: ff3501b1070f602c
[    6.535819] R10: ff3501b1071e9120 R11: fefefefefefefeff R12: 0000000000000000
[    6.535874] R13: 0000000000000010 R14: ff3501b1071e9000 R15: ff3501b1033d6f00
[    6.535918] FS:  00007fa727d7a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.535964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.536001] CR2: 000000001046d988 CR3: 00000000073c3004 CR4: 0000000000771ef0
[    6.536039] PKRU: 55555554
[    6.536053] Call Trace:
[    6.536064]  <TASK>
[    6.536080]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.536099]  __dev_notify_flags (net/core/dev.c:9787)
[    6.536124]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.536144]  netif_change_flags (net/core/dev.c:9820)
[    6.536166]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.536188]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.536220]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.536244]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.536263]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.536292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.536315]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.536339]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.536369]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.536389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.536414]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.536433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.536459]  ___sys_sendmsg (net/socket.c:2752)
[    6.536485]  __sys_sendmsg (net/socket.c:2784)
[    6.536507]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.536535]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.536563] RIP: 0033:0x7fa727fb408e
[    6.536582] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.536672] RSP: 002b:00007fff12264c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.536715] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa727fb408e
[    6.536754] RDX: 0000000000000000 RSI: 00007fff12264cb0 RDI: 0000000000000005
[    6.536795] RBP: 00007fff12264c10 R08: 0000000000000000 R09: 0000000000000000
[    6.536836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.536879] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff12265380
| [    6.549364] ------------[ cut here ]------------
| [    6.549397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/529
| [    6.549451] Modules linked in: xfrm_user nf_tables
| [    6.549542] Tainted: [W]=WARN
[    6.549559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.549595] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.549624] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.549714] RSP: 0018:ff6a67e900477cb8 EFLAGS: 00010286
[    6.549743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.549784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[    6.549825] RBP: 0000000000000000 R08: ff3501b10410b550 R09: ff3501b1042f702c
[    6.549878] R10: ff3501b1042f1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.549919] R13: 0000000000000010 R14: ff3501b1042f1000 R15: ff3501b1033d6f00
[    6.549960] FS:  00007ff84cf9d840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.550006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.550046] CR2: 00007ff84d19ec20 CR3: 0000000008cf9004 CR4: 0000000000771ef0
[    6.550093] PKRU: 55555554
[    6.550107] Call Trace:
[    6.550122]  <TASK>
[    6.550137]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.550160]  register_netdevice (net/core/dev.c:11488)
[    6.550186]  register_netdev (net/core/dev.c:11552)
[    6.550209]  loopback_net_init (drivers/net/loopback.c:218)
[    6.550233]  ops_init (net/core/net_namespace.c:137)
[    6.550254]  setup_net (net/core/net_namespace.c:446)
[    6.550275]  copy_net_ns (net/core/net_namespace.c:579)
[    6.550295]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.550326]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.550352]  ksys_unshare (kernel/fork.c:3243)
[    6.550374]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.550394]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.550415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.550441] RIP: 0033:0x7ff84d25fbcb
[    6.550464] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.550560] RSP: 002b:00007ffd5b99be78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.550599] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff84d25fbcb
[    6.550639] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.550677] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.550717] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5b99e0a0
[    6.550757] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5b99e8c1
| [    6.550886] ------------[ cut here ]------------
| [    6.550913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/529
| [    6.550963] Modules linked in: xfrm_user nf_tables
| [    6.551049] Tainted: [W]=WARN
[    6.551071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.551109] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.551136] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.551234] RSP: 0018:ff6a67e900477c10 EFLAGS: 00010286
[    6.551257] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.551297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[    6.551336] RBP: 0000000000000000 R08: ff3501b104010f50 R09: ff3501b1042eb030
[    6.551373] R10: ff3501b1042f7120 R11: fefefefefefefeff R12: 0000000000000000
[    6.551406] R13: 0000000000000010 R14: ff3501b1042f7000 R15: ff3501b1033d5600
[    6.551451] FS:  00007ff84cf9d840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.551490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.551523] CR2: 00007ff84d19ec20 CR3: 0000000008cf9004 CR4: 0000000000771ef0
[    6.551567] PKRU: 55555554
[    6.551581] Call Trace:
[    6.551595]  <TASK>
[    6.551610]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.551636]  register_netdevice (net/core/dev.c:11488)
[    6.551658]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.551678]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.551698]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    6.551721]  ops_init (net/core/net_namespace.c:137)
[    6.551742]  setup_net (net/core/net_namespace.c:446)
[    6.551763]  copy_net_ns (net/core/net_namespace.c:579)
[    6.551785]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.551813]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.551849]  ksys_unshare (kernel/fork.c:3243)
[    6.551871]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.551894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.551915]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.551941] RIP: 0033:0x7ff84d25fbcb
[    6.551961] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.552046] RSP: 002b:00007ffd5b99be78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.552084] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff84d25fbcb
[    6.552127] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.552170] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.552214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5b99e0a0
[    6.552257] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5b99e8c1
| [    6.552389] ------------[ cut here ]------------
| [    6.552416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/529
| [    6.552464] Modules linked in: xfrm_user nf_tables
| [    6.552558] Tainted: [W]=WARN
[    6.552579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.552615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.552645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.552740] RSP: 0018:ff6a67e900477bf0 EFLAGS: 00010286
[    6.552766] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.552809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5e00
[    6.552856] RBP: 0000000000000000 R08: ff3501b1041e0450 R09: ff3501b1070ff830
[    6.552900] R10: ff3501b107060120 R11: fefefefefefefeff R12: 0000000000000000
[    6.552941] R13: 0000000000000010 R14: ff3501b107060000 R15: ff3501b1033d5e00
[    6.552982] FS:  00007ff84cf9d840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.553027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.553063] CR2: 00007ff84d19ec20 CR3: 0000000008cf9004 CR4: 0000000000771ef0
[    6.553103] PKRU: 55555554
[    6.553117] Call Trace:
[    6.553130]  <TASK>
[    6.553149]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.553172]  register_netdevice (net/core/dev.c:11488)
[    6.553192]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.553212]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.553235]  vti_init_net (net/ipv4/ip_vti.c:517)
[    6.553255]  ops_init (net/core/net_namespace.c:137)
[    6.553277]  setup_net (net/core/net_namespace.c:446)
[    6.553299]  copy_net_ns (net/core/net_namespace.c:579)
[    6.553319]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.553353]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.553381]  ksys_unshare (kernel/fork.c:3243)
[    6.553402]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.553426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.553446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.553474] RIP: 0033:0x7ff84d25fbcb
[    6.553494] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.553589] RSP: 002b:00007ffd5b99be78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.553629] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff84d25fbcb
[    6.553668] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.553708] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.553749] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5b99e0a0
[    6.553793] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5b99e8c1
| [    6.553926] ------------[ cut here ]------------
| [    6.553954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/529
| [    6.554001] Modules linked in: xfrm_user nf_tables
| [    6.554080] Tainted: [W]=WARN
[    6.554100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.554133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.554159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.554254] RSP: 0018:ff6a67e900477ca8 EFLAGS: 00010286
[    6.554281] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.554321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9f00
[    6.554362] RBP: 0000000000000000 R08: ff3501b1031ecc50 R09: ff3501b1042f4034
[    6.554399] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[    6.554440] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b1033a9f00
[    6.554486] FS:  00007ff84cf9d840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.554528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.554559] CR2: 00007ff84d19ec20 CR3: 0000000008cf9004 CR4: 0000000000771ef0
[    6.554601] PKRU: 55555554
[    6.554613] Call Trace:
[    6.554626]  <TASK>
[    6.554640]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.554662]  register_netdevice (net/core/dev.c:11488)
[    6.554682]  register_netdev (net/core/dev.c:11552)
[    6.554701]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    6.554721]  ops_init (net/core/net_namespace.c:137)
[    6.554738]  setup_net (net/core/net_namespace.c:446)
[    6.554759]  copy_net_ns (net/core/net_namespace.c:579)
[    6.554779]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.554806]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.554836]  ksys_unshare (kernel/fork.c:3243)
[    6.554862]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.554884]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.554905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.554932] RIP: 0033:0x7ff84d25fbcb
[    6.554953] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.555044] RSP: 002b:00007ffd5b99be78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.555082] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff84d25fbcb
[    6.555117] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.555158] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.555198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5b99e0a0
[    6.555240] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5b99e8c1
| [    6.555359] ------------[ cut here ]------------
| [    6.555384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/529
| [    6.555429] Modules linked in: xfrm_user nf_tables
| [    6.555509] Tainted: [W]=WARN
[    6.555530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.555563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.555593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.555685] RSP: 0018:ff6a67e900477ca0 EFLAGS: 00010286
[    6.555711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.555751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[    6.555791] RBP: 0000000000000000 R08: ff3501b103145d90 R09: ff3501b1060f3030
[    6.555836] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[    6.555894] R13: 0000000000000010 R14: ff3501b1042f4000 R15: ff3501b1033d6100
[    6.555947] FS:  00007ff84cf9d840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.555994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.556030] CR2: 00007ff84d19ec20 CR3: 0000000008cf9004 CR4: 0000000000771ef0
[    6.556068] PKRU: 55555554
[    6.556082] Call Trace:
[    6.556095]  <TASK>
[    6.556111]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.556134]  register_netdevice (net/core/dev.c:11488)
[    6.556160]  register_netdev (net/core/dev.c:11552)
[    6.556182]  sit_init_net (net/ipv6/sit.c:1860)
[    6.556204]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    6.556227]  ops_init (net/core/net_namespace.c:137)
[    6.556249]  setup_net (net/core/net_namespace.c:446)
[    6.556269]  copy_net_ns (net/core/net_namespace.c:579)
[    6.556291]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.556318]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.556345]  ksys_unshare (kernel/fork.c:3243)
[    6.556366]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.556386]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.556408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.556433] RIP: 0033:0x7ff84d25fbcb
[    6.556454] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.556543] RSP: 002b:00007ffd5b99be78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.556591] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff84d25fbcb
[    6.556633] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.556672] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.556713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5b99e0a0
[    6.556754] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5b99e8c1
| [    6.556893] ------------[ cut here ]------------
| [    6.556919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/529
| [    6.556967] Modules linked in: xfrm_user nf_tables
| [    6.557056] Tainted: [W]=WARN
[    6.557076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.557112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.557135] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.557230] RSP: 0018:ff6a67e900477ca8 EFLAGS: 00010286
[    6.557258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.557298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5000
[    6.557338] RBP: 0000000000000000 R08: ff3501b103159990 R09: ff3501b1060f5030
[    6.557379] R10: ff3501b1060f3120 R11: fefefefefefefeff R12: 0000000000000000
[    6.557418] R13: 0000000000000010 R14: ff3501b1060f3000 R15: ff3501b1033d5000
[    6.557456] FS:  00007ff84cf9d840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.557499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.557528] CR2: 00007ff84d19ec20 CR3: 0000000008cf9004 CR4: 0000000000771ef0
[    6.557569] PKRU: 55555554
[    6.557581] Call Trace:
[    6.557596]  <TASK>
[    6.557610]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.557631]  register_netdevice (net/core/dev.c:11488)
[    6.557651]  register_netdev (net/core/dev.c:11552)
[    6.557671]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    6.557692]  ops_init (net/core/net_namespace.c:137)
[    6.557713]  setup_net (net/core/net_namespace.c:446)
[    6.557735]  copy_net_ns (net/core/net_namespace.c:579)
[    6.557754]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.557782]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.557809]  ksys_unshare (kernel/fork.c:3243)
[    6.557833]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.557865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.557885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.557913] RIP: 0033:0x7ff84d25fbcb
[    6.557936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.558026] RSP: 002b:00007ffd5b99be78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.558064] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff84d25fbcb
[    6.558104] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.558145] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.558184] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5b99e0a0
[    6.558224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5b99e8c1
| [    6.561351] ------------[ cut here ]------------
| [    6.561414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/530
| [    6.561502] Modules linked in: xfrm_user nf_tables
| [    6.561658] Tainted: [W]=WARN
[    6.561712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.561780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.561861] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.561989] RSP: 0018:ff6a67e90047f720 EFLAGS: 00010286
[    6.562052] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.562127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[    6.562201] RBP: 0000000000000000 R08: ff3501b10410b550 R09: ff3501b10619602c
[    6.562277] R10: ff3501b1042f1120 R11: fefefefefefefeff R12: 0000000000000000
[    6.562353] R13: 0000000000000010 R14: ff3501b1042f1000 R15: ff3501b103161a00
[    6.562434] FS:  00007fbba8f2b840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.562511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.562580] CR2: 000000003c067988 CR3: 0000000008d26002 CR4: 0000000000771ef0
[    6.562657] PKRU: 55555554
[    6.562705] Call Trace:
[    6.562757]  <TASK>
[    6.562809]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.562884]  __dev_notify_flags (net/core/dev.c:9787)
[    6.562946]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.563007]  netif_change_flags (net/core/dev.c:9820)
[    6.563067]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.563130]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.563198]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.563260]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.563317]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.563380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.563437]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.563495]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.563558]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.563615]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.563672]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.563729]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.563787]  ___sys_sendmsg (net/socket.c:2752)
[    6.563860]  __sys_sendmsg (net/socket.c:2784)
[    6.563917]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.563974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.564036] RIP: 0033:0x7fbba916508e
[    6.564091] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.564221] RSP: 002b:00007ffd2cf3b570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.564298] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbba916508e
[    6.564374] RDX: 0000000000000000 RSI: 00007ffd2cf3b620 RDI: 0000000000000005
[    6.564446] RBP: 00007ffd2cf3b580 R08: 0000000000000000 R09: 0000000000000000
[    6.564523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.564598] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2cf3bcf0
| [    6.577319] ------------[ cut here ]------------
| [    6.577351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/534
| [    6.577407] Modules linked in: xfrm_user nf_tables
| [    6.577503] Tainted: [W]=WARN
[    6.577524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.577558] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.577587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.577683] RSP: 0018:ff6a67e900487cb8 EFLAGS: 00010286
[    6.577714] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.577756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.577803] RBP: 0000000000000000 R08: ff3501b1029f4c90 R09: ff3501b10200c02c
[    6.577857] R10: ff3501b10200f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.577899] R13: 0000000000000010 R14: ff3501b10200f000 R15: ff3501b1033c9000
[    6.577944] FS:  00007fd0efb3d840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.577990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.578029] CR2: 00007fd0efd3ec20 CR3: 00000000074d5005 CR4: 0000000000771ef0
[    6.578072] PKRU: 55555554
[    6.578087] Call Trace:
[    6.578100]  <TASK>
[    6.578114]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.578137]  register_netdevice (net/core/dev.c:11488)
[    6.578159]  register_netdev (net/core/dev.c:11552)
[    6.578181]  loopback_net_init (drivers/net/loopback.c:218)
[    6.578204]  ops_init (net/core/net_namespace.c:137)
[    6.578228]  setup_net (net/core/net_namespace.c:446)
[    6.578252]  copy_net_ns (net/core/net_namespace.c:579)
[    6.578275]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.578301]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.578330]  ksys_unshare (kernel/fork.c:3243)
[    6.578350]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.578370]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.578392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.578421] RIP: 0033:0x7fd0efdffbcb
[    6.578443] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.578542] RSP: 002b:00007ffd3367d628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.578585] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd0efdffbcb
[    6.578628] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.578670] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.578711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3367f850
[    6.578751] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd336808c1
| [    6.578880] ------------[ cut here ]------------
| [    6.578908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/534
| [    6.578957] Modules linked in: xfrm_user nf_tables
| [    6.579044] Tainted: [W]=WARN
[    6.579066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.579099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.579127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.579219] RSP: 0018:ff6a67e900487c10 EFLAGS: 00010286
[    6.579246] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.579284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa800
[    6.579334] RBP: 0000000000000000 R08: ff3501b1041a6610 R09: ff3501b1063dc030
[    6.579376] R10: ff3501b10200c120 R11: fefefefefefefeff R12: 0000000000000000
[    6.579420] R13: 0000000000000010 R14: ff3501b10200c000 R15: ff3501b101dfa800
[    6.579464] FS:  00007fd0efb3d840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.579509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.579545] CR2: 00007fd0efd3ec20 CR3: 00000000074d5005 CR4: 0000000000771ef0
[    6.579582] PKRU: 55555554
[    6.579596] Call Trace:
[    6.579610]  <TASK>
[    6.579624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.579645]  register_netdevice (net/core/dev.c:11488)
[    6.579668]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.579686]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.579712]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    6.579734]  ops_init (net/core/net_namespace.c:137)
[    6.579754]  setup_net (net/core/net_namespace.c:446)
[    6.579776]  copy_net_ns (net/core/net_namespace.c:579)
[    6.579798]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.579834]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.579863]  ksys_unshare (kernel/fork.c:3243)
[    6.579884]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.579906]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.579930]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.579956] RIP: 0033:0x7fd0efdffbcb
[    6.579976] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.580066] RSP: 002b:00007ffd3367d628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.580108] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd0efdffbcb
[    6.580147] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.580187] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.580228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3367f850
[    6.580273] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd336808c1
| [    6.580389] ------------[ cut here ]------------
| [    6.580415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/534
| [    6.580465] Modules linked in: xfrm_user nf_tables
| [    6.580551] Tainted: [W]=WARN
[    6.580570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.580607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.580636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.580728] RSP: 0018:ff6a67e900487bf0 EFLAGS: 00010286
[    6.580756] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.580799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9f00
[    6.580856] RBP: 0000000000000000 R08: ff3501b1041a6ad0 R09: ff3501b1063db830
[    6.580901] R10: ff3501b106326120 R11: fefefefefefefeff R12: 0000000000000000
[    6.580942] R13: 0000000000000010 R14: ff3501b106326000 R15: ff3501b101df9f00
[    6.580982] FS:  00007fd0efb3d840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.581023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.581059] CR2: 00007fd0efd3ec20 CR3: 00000000074d5005 CR4: 0000000000771ef0
[    6.581096] PKRU: 55555554
[    6.581109] Call Trace:
[    6.581120]  <TASK>
[    6.581132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.581155]  register_netdevice (net/core/dev.c:11488)
[    6.581176]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.581199]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.581220]  vti_init_net (net/ipv4/ip_vti.c:517)
[    6.581240]  ops_init (net/core/net_namespace.c:137)
[    6.581260]  setup_net (net/core/net_namespace.c:446)
[    6.581281]  copy_net_ns (net/core/net_namespace.c:579)
[    6.581304]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.581331]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.581359]  ksys_unshare (kernel/fork.c:3243)
[    6.581378]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.581399]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.581422]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.581450] RIP: 0033:0x7fd0efdffbcb
[    6.581471] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.581561] RSP: 002b:00007ffd3367d628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.581600] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd0efdffbcb
[    6.581634] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.581676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.581721] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3367f850
[    6.581764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd336808c1
| [    6.581935] ------------[ cut here ]------------
| [    6.581963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/534
| [    6.582014] Modules linked in: xfrm_user nf_tables
| [    6.582102] Tainted: [W]=WARN
[    6.582122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.582154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.582183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.582284] RSP: 0018:ff6a67e900487ca8 EFLAGS: 00010286
[    6.582312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.582346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9600
[    6.582385] RBP: 0000000000000000 R08: ff3501b101de7250 R09: ff3501b106190034
[    6.582429] R10: ff3501b106321120 R11: fefefefefefefeff R12: 0000000000000000
[    6.582471] R13: 0000000000000010 R14: ff3501b106321000 R15: ff3501b101df9600
[    6.582516] FS:  00007fd0efb3d840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.582557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.582596] CR2: 00007fd0efd3ec20 CR3: 00000000074d5005 CR4: 0000000000771ef0
[    6.582635] PKRU: 55555554
[    6.582649] Call Trace:
[    6.582662]  <TASK>
[    6.582675]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.582695]  register_netdevice (net/core/dev.c:11488)
[    6.582715]  register_netdev (net/core/dev.c:11552)
[    6.582736]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    6.582760]  ops_init (net/core/net_namespace.c:137)
[    6.582782]  setup_net (net/core/net_namespace.c:446)
[    6.582801]  copy_net_ns (net/core/net_namespace.c:579)
[    6.582824]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.582864]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.582897]  ksys_unshare (kernel/fork.c:3243)
[    6.582920]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.582941]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.582970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.583000] RIP: 0033:0x7fd0efdffbcb
[    6.583022] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.583117] RSP: 002b:00007ffd3367d628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.583154] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd0efdffbcb
[    6.583195] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.583234] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.583275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3367f850
[    6.583313] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd336808c1
| [    6.583447] ------------[ cut here ]------------
| [    6.583474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/534
| [    6.583524] Modules linked in: xfrm_user nf_tables
| [    6.583608] Tainted: [W]=WARN
[    6.583630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.583671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.583698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.583800] RSP: 0018:ff6a67e900487ca0 EFLAGS: 00010286
[    6.583836] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.583887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.583930] RBP: 0000000000000000 R08: ff3501b101de7a10 R09: ff3501b106194030
[    6.583972] R10: ff3501b106190120 R11: fefefefefefefeff R12: 0000000000000000
[    6.584016] R13: 0000000000000010 R14: ff3501b106190000 R15: ff3501b1033c9000
[    6.584055] FS:  00007fd0efb3d840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.584094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.584125] CR2: 00007fd0efd3ec20 CR3: 00000000074d5005 CR4: 0000000000771ef0
[    6.584165] PKRU: 55555554
[    6.584180] Call Trace:
[    6.584193]  <TASK>
[    6.584205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.584227]  register_netdevice (net/core/dev.c:11488)
[    6.584250]  register_netdev (net/core/dev.c:11552)
[    6.584271]  sit_init_net (net/ipv6/sit.c:1860)
[    6.584293]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    6.584315]  ops_init (net/core/net_namespace.c:137)
[    6.584336]  setup_net (net/core/net_namespace.c:446)
[    6.584359]  copy_net_ns (net/core/net_namespace.c:579)
[    6.584378]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.584407]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.584436]  ksys_unshare (kernel/fork.c:3243)
[    6.584457]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.584477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.584500]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.584524] RIP: 0033:0x7fd0efdffbcb
[    6.584543] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.584646] RSP: 002b:00007ffd3367d628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.584688] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd0efdffbcb
[    6.584728] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.584768] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.584805] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3367f850
[    6.584849] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd336808c1
| [    6.585002] ------------[ cut here ]------------
| [    6.585030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/534
| [    6.585074] Modules linked in: xfrm_user nf_tables
| [    6.585161] Tainted: [W]=WARN
[    6.585183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.585219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.585248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.585340] RSP: 0018:ff6a67e900487ca8 EFLAGS: 00010286
[    6.585368] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.585408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161f00
[    6.585449] RBP: 0000000000000000 R08: ff3501b1031d4610 R09: ff3501b106223030
[    6.585488] R10: ff3501b106194120 R11: fefefefefefefeff R12: 0000000000000000
[    6.585526] R13: 0000000000000010 R14: ff3501b106194000 R15: ff3501b103161f00
[    6.585569] FS:  00007fd0efb3d840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.585611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.585646] CR2: 00007fd0efd3ec20 CR3: 00000000074d5005 CR4: 0000000000771ef0
[    6.585687] PKRU: 55555554
[    6.585700] Call Trace:
[    6.585714]  <TASK>
[    6.585727]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.585747]  register_netdevice (net/core/dev.c:11488)
[    6.585768]  register_netdev (net/core/dev.c:11552)
[    6.585788]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    6.585809]  ops_init (net/core/net_namespace.c:137)
[    6.585834]  setup_net (net/core/net_namespace.c:446)
[    6.585862]  copy_net_ns (net/core/net_namespace.c:579)
[    6.585885]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.585915]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.585943]  ksys_unshare (kernel/fork.c:3243)
[    6.585967]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.585987]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.586010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.586038] RIP: 0033:0x7fd0efdffbcb
[    6.586056] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.586151] RSP: 002b:00007ffd3367d628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    6.586191] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd0efdffbcb
[    6.586236] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.586275] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.586313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3367f850
[    6.586353] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd336808c1
| [    6.589423] ------------[ cut here ]------------
| [    6.589454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/535
| [    6.589511] Modules linked in: xfrm_user nf_tables
| [    6.589600] Tainted: [W]=WARN
[    6.589626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.589659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.589688] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.589783] RSP: 0018:ff6a67e90048f720 EFLAGS: 00010286
[    6.589813] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.589864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    6.589907] RBP: 0000000000000000 R08: ff3501b1029f4c90 R09: ff3501b1060f502c
[    6.589944] R10: ff3501b10200f120 R11: fefefefefefefeff R12: 0000000000000000
[    6.589987] R13: 0000000000000010 R14: ff3501b10200f000 R15: ff3501b1033d6d00
[    6.590031] FS:  00007fe9eadcd840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.590073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.590109] CR2: 000000001a074988 CR3: 000000000738f003 CR4: 0000000000771ef0
[    6.590151] PKRU: 55555554
[    6.590165] Call Trace:
[    6.590180]  <TASK>
[    6.590196]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.590217]  __dev_notify_flags (net/core/dev.c:9787)
[    6.590239]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.590261]  netif_change_flags (net/core/dev.c:9820)
[    6.590284]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.590305]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.590335]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.590361]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.590385]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.590415]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.590437]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.590461]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.590489]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.590511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.590534]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.590555]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.590577]  ___sys_sendmsg (net/socket.c:2752)
[    6.590600]  __sys_sendmsg (net/socket.c:2784)
[    6.590622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.590644]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.590673] RIP: 0033:0x7fe9eb00708e
[    6.590696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.590792] RSP: 002b:00007ffe64aafcc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.590826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9eb00708e
[    6.590877] RDX: 0000000000000000 RSI: 00007ffe64aafd70 RDI: 0000000000000005
[    6.590917] RBP: 00007ffe64aafcd0 R08: 0000000000000000 R09: 0000000000000000
[    6.590955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.590995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe64ab0440
| [    6.603313] ------------[ cut here ]------------
| [    6.603347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/539
| [    6.603401] Modules linked in: xfrm_user nf_tables
| [    6.603494] Tainted: [W]=WARN
[    6.603515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.603549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.603578] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.603681] RSP: 0018:ff6a67e9004afcb8 EFLAGS: 00010286
[    6.603710] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.603754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[    6.603798] RBP: 0000000000000000 R08: ff3501b1031d4a50 R09: ff3501b10419002c
[    6.603842] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[    6.603892] R13: 0000000000000010 R14: ff3501b107104000 R15: ff3501b1033d6f00
[    6.603933] FS:  00007f0124ac0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.603977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.604013] CR2: 00007f0124cc7430 CR3: 00000000072fb003 CR4: 0000000000771ef0
[    6.604056] PKRU: 55555554
[    6.604072] Call Trace:
[    6.604086]  <TASK>
[    6.604102]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.604120]  register_netdevice (net/core/dev.c:11488)
[    6.604140]  register_netdev (net/core/dev.c:11552)
[    6.604162]  loopback_net_init (drivers/net/loopback.c:218)
[    6.604187]  ops_init (net/core/net_namespace.c:137)
[    6.604207]  setup_net (net/core/net_namespace.c:446)
[    6.604227]  copy_net_ns (net/core/net_namespace.c:579)
[    6.604247]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.604274]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.604301]  ksys_unshare (kernel/fork.c:3243)
[    6.604319]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.604340]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.604358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.604386] RIP: 0033:0x7f0124d82bcb
[    6.604406] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.604501] RSP: 002b:00007ffccb537158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.604543] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0124d82bcb
[    6.604584] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.604623] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.604666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccb539380
[    6.604707] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb5398c1
| [    6.604851] ------------[ cut here ]------------
| [    6.604881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/539
| [    6.604939] Modules linked in: xfrm_user nf_tables
| [    6.605023] Tainted: [W]=WARN
[    6.605045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.605079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.605107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.605207] RSP: 0018:ff6a67e9004afc10 EFLAGS: 00010286
[    6.605238] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.605281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[    6.605327] RBP: 0000000000000000 R08: ff3501b10410b710 R09: ff3501b10720c030
[    6.605375] R10: ff3501b104190120 R11: fefefefefefefeff R12: 0000000000000000
[    6.605420] R13: 0000000000000010 R14: ff3501b104190000 R15: ff3501b1033d5600
[    6.605464] FS:  00007f0124ac0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.605510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.605546] CR2: 00007f0124cc7430 CR3: 00000000072fb003 CR4: 0000000000771ef0
[    6.605595] PKRU: 55555554
[    6.605610] Call Trace:
[    6.605624]  <TASK>
[    6.605639]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.605658]  register_netdevice (net/core/dev.c:11488)
[    6.605680]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.605703]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.605726]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    6.605749]  ops_init (net/core/net_namespace.c:137)
[    6.605770]  setup_net (net/core/net_namespace.c:446)
[    6.605792]  copy_net_ns (net/core/net_namespace.c:579)
[    6.605813]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.605852]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.605879]  ksys_unshare (kernel/fork.c:3243)
[    6.605902]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.605926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.605953]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.605982] RIP: 0033:0x7f0124d82bcb
[    6.606005] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.606098] RSP: 002b:00007ffccb537158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.606145] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0124d82bcb
[    6.606188] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.606229] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.606268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccb539380
[    6.606308] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb5398c1
| [    6.606446] ------------[ cut here ]------------
| [    6.606473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/539
| [    6.606522] Modules linked in: xfrm_user nf_tables
| [    6.606605] Tainted: [W]=WARN
[    6.606625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.606656] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.606679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.606772] RSP: 0018:ff6a67e9004afbf0 EFLAGS: 00010286
[    6.606801] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.606850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5e00
[    6.606887] RBP: 0000000000000000 R08: ff3501b101de7950 R09: ff3501b10720a030
[    6.606929] R10: ff3501b104191120 R11: fefefefefefefeff R12: 0000000000000000
[    6.606972] R13: 0000000000000010 R14: ff3501b104191000 R15: ff3501b1033d5e00
[    6.607015] FS:  00007f0124ac0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.607057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.607093] CR2: 00007f0124cc7430 CR3: 00000000072fb003 CR4: 0000000000771ef0
[    6.607127] PKRU: 55555554
[    6.607142] Call Trace:
[    6.607157]  <TASK>
[    6.607171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.607191]  register_netdevice (net/core/dev.c:11488)
[    6.607212]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.607234]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.607255]  vti_init_net (net/ipv4/ip_vti.c:517)
[    6.607279]  ops_init (net/core/net_namespace.c:137)
[    6.607298]  setup_net (net/core/net_namespace.c:446)
[    6.607318]  copy_net_ns (net/core/net_namespace.c:579)
[    6.607338]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.607367]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.607394]  ksys_unshare (kernel/fork.c:3243)
[    6.607418]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.607440]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.607462]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.607491] RIP: 0033:0x7f0124d82bcb
[    6.607512] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.607612] RSP: 002b:00007ffccb537158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.607651] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0124d82bcb
[    6.607691] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.607731] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.607769] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccb539380
[    6.607811] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb5398c1
| [    6.607967] ------------[ cut here ]------------
| [    6.607993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/539
| [    6.608042] Modules linked in: xfrm_user nf_tables
| [    6.608130] Tainted: [W]=WARN
[    6.608152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.608188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.608216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.608311] RSP: 0018:ff6a67e9004afca8 EFLAGS: 00010286
[    6.608338] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.608383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9c00
[    6.608428] RBP: 0000000000000000 R08: ff3501b103159390 R09: ff3501b1071eb034
[    6.608470] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[    6.608514] R13: 0000000000000010 R14: ff3501b1071ee000 R15: ff3501b1033a9c00
[    6.608558] FS:  00007f0124ac0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.608603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.608635] CR2: 00007f0124cc7430 CR3: 00000000072fb003 CR4: 0000000000771ef0
[    6.608678] PKRU: 55555554
[    6.608692] Call Trace:
[    6.608705]  <TASK>
[    6.608719]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.608740]  register_netdevice (net/core/dev.c:11488)
[    6.608762]  register_netdev (net/core/dev.c:11552)
[    6.608787]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    6.608808]  ops_init (net/core/net_namespace.c:137)
[    6.608832]  setup_net (net/core/net_namespace.c:446)
[    6.608857]  copy_net_ns (net/core/net_namespace.c:579)
[    6.608878]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.608909]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.608938]  ksys_unshare (kernel/fork.c:3243)
[    6.608959]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.608983]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.609005]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.609033] RIP: 0033:0x7f0124d82bcb
[    6.609052] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.609150] RSP: 002b:00007ffccb537158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.609190] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0124d82bcb
[    6.609232] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.609276] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.609317] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccb539380
[    6.609358] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb5398c1
| [    6.609476] ------------[ cut here ]------------
| [    6.609501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/539
| [    6.609549] Modules linked in: xfrm_user nf_tables
| [    6.609635] Tainted: [W]=WARN
[    6.609655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.609698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.609727] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.609823] RSP: 0018:ff6a67e9004afca0 EFLAGS: 00010286
[    6.609857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.609908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[    6.609948] RBP: 0000000000000000 R08: ff3501b103145e50 R09: ff3501b102edc030
[    6.609985] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[    6.610026] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033d6d00
[    6.610069] FS:  00007f0124ac0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.610110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.610145] CR2: 00007f0124cc7430 CR3: 00000000072fb003 CR4: 0000000000771ef0
[    6.610186] PKRU: 55555554
[    6.610205] Call Trace:
[    6.610219]  <TASK>
[    6.610233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.610255]  register_netdevice (net/core/dev.c:11488)
[    6.610274]  register_netdev (net/core/dev.c:11552)
[    6.610295]  sit_init_net (net/ipv6/sit.c:1860)
[    6.610317]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    6.610339]  ops_init (net/core/net_namespace.c:137)
[    6.610361]  setup_net (net/core/net_namespace.c:446)
[    6.610381]  copy_net_ns (net/core/net_namespace.c:579)
[    6.610403]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.610431]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.610460]  ksys_unshare (kernel/fork.c:3243)
[    6.610482]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.610503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.610524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.610550] RIP: 0033:0x7f0124d82bcb
[    6.610571] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.610663] RSP: 002b:00007ffccb537158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.610703] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0124d82bcb
[    6.610743] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.610783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.610823] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccb539380
[    6.610869] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb5398c1
| [    6.610990] ------------[ cut here ]------------
| [    6.611015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/539
| [    6.611061] Modules linked in: xfrm_user nf_tables
| [    6.611141] Tainted: [W]=WARN
[    6.611162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.611193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.611219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.611321] RSP: 0018:ff6a67e9004afca8 EFLAGS: 00010286
[    6.611344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.611384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5000
[    6.611425] RBP: 0000000000000000 R08: ff3501b1040f9210 R09: ff3501b106234030
[    6.611462] R10: ff3501b102edc120 R11: fefefefefefefeff R12: 0000000000000000
[    6.611504] R13: 0000000000000010 R14: ff3501b102edc000 R15: ff3501b1033d5000
[    6.611543] FS:  00007f0124ac0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.611577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.611611] CR2: 00007f0124cc7430 CR3: 00000000072fb003 CR4: 0000000000771ef0
[    6.611654] PKRU: 55555554
[    6.611670] Call Trace:
[    6.611686]  <TASK>
[    6.611698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.611720]  register_netdevice (net/core/dev.c:11488)
[    6.611742]  register_netdev (net/core/dev.c:11552)
[    6.611767]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    6.611788]  ops_init (net/core/net_namespace.c:137)
[    6.611811]  setup_net (net/core/net_namespace.c:446)
[    6.611838]  copy_net_ns (net/core/net_namespace.c:579)
[    6.611874]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.611905]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.611935]  ksys_unshare (kernel/fork.c:3243)
[    6.611957]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.611982]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.612000]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.612028] RIP: 0033:0x7f0124d82bcb
[    6.612055] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.612147] RSP: 002b:00007ffccb537158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.612195] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0124d82bcb
[    6.612236] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.612276] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.612319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffccb539380
[    6.612360] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffccb5398c1
| [    6.615509] ------------[ cut here ]------------
| [    6.615541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/540
| [    6.615596] Modules linked in: xfrm_user nf_tables
| [    6.615682] Tainted: [W]=WARN
[    6.615705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.615741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.615772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.615879] RSP: 0018:ff6a67e9004b7720 EFLAGS: 00010286
[    6.615907] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.615950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162400
[    6.615990] RBP: 0000000000000000 R08: ff3501b1031d4a50 R09: ff3501b10622302c
[    6.616033] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[    6.616073] R13: 0000000000000010 R14: ff3501b107104000 R15: ff3501b103162400
[    6.616117] FS:  00007fb020a4c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.616160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.616196] CR2: 00000000404e2988 CR3: 000000000728f001 CR4: 0000000000771ef0
[    6.616241] PKRU: 55555554
[    6.616253] Call Trace:
[    6.616273]  <TASK>
[    6.616290]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.616314]  __dev_notify_flags (net/core/dev.c:9787)
[    6.616337]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.616357]  netif_change_flags (net/core/dev.c:9820)
[    6.616380]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.616401]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.616428]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.616452]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.616471]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.616499]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.616521]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.616544]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.616568]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.616592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.616614]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.616635]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.616657]  ___sys_sendmsg (net/socket.c:2752)
[    6.616680]  __sys_sendmsg (net/socket.c:2784)
[    6.616703]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.616720]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.616749] RIP: 0033:0x7fb020c8608e
[    6.616769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.616873] RSP: 002b:00007fff25930f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.616915] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb020c8608e
[    6.616952] RDX: 0000000000000000 RSI: 00007fff25930fe0 RDI: 0000000000000005
[    6.616993] RBP: 00007fff25930f40 R08: 0000000000000000 R09: 0000000000000000
[    6.617032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.617072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff259316b0
| [    6.629362] ------------[ cut here ]------------
| [    6.629393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/544
| [    6.629443] Modules linked in: xfrm_user nf_tables
| [    6.629532] Tainted: [W]=WARN
[    6.629554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.629590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.629618] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.629713] RSP: 0018:ff6a67e9004cfcb8 EFLAGS: 00010286
[    6.629746] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.629790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.629840] RBP: 0000000000000000 R08: ff3501b1033fa010 R09: ff3501b1063ed02c
[    6.629886] R10: ff3501b1070f2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.629931] R13: 0000000000000010 R14: ff3501b1070f2000 R15: ff3501b1033c9000
[    6.629981] FS:  00007fddca031840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.630024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.630055] CR2: 00007fddca238430 CR3: 000000000781b004 CR4: 0000000000771ef0
[    6.630089] PKRU: 55555554
[    6.630104] Call Trace:
[    6.630117]  <TASK>
[    6.630131]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.630154]  register_netdevice (net/core/dev.c:11488)
[    6.630177]  register_netdev (net/core/dev.c:11552)
[    6.630196]  loopback_net_init (drivers/net/loopback.c:218)
[    6.630219]  ops_init (net/core/net_namespace.c:137)
[    6.630244]  setup_net (net/core/net_namespace.c:446)
[    6.630262]  copy_net_ns (net/core/net_namespace.c:579)
[    6.630287]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.630315]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.630342]  ksys_unshare (kernel/fork.c:3243)
[    6.630362]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.630382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.630405]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.630432] RIP: 0033:0x7fddca2f3bcb
[    6.630457] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.630546] RSP: 002b:00007ffe44e8bb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.630583] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fddca2f3bcb
[    6.630624] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.630662] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.630702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe44e8dd60
[    6.630740] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe44e8f8c2
| [    6.630867] ------------[ cut here ]------------
| [    6.630895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/544
| [    6.630942] Modules linked in: xfrm_user nf_tables
| [    6.631019] Tainted: [W]=WARN
[    6.631039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.631075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.631107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.631196] RSP: 0018:ff6a67e9004cfc10 EFLAGS: 00010286
[    6.631224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.631264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9600
[    6.631304] RBP: 0000000000000000 R08: ff3501b1040f9890 R09: ff3501b106187830
[    6.631344] R10: ff3501b1063ed120 R11: fefefefefefefeff R12: 0000000000000000
[    6.631384] R13: 0000000000000010 R14: ff3501b1063ed000 R15: ff3501b101df9600
[    6.631422] FS:  00007fddca031840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.631462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.631494] CR2: 00007fddca238430 CR3: 000000000781b004 CR4: 0000000000771ef0
[    6.631535] PKRU: 55555554
[    6.631549] Call Trace:
[    6.631566]  <TASK>
[    6.631580]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.631600]  register_netdevice (net/core/dev.c:11488)
[    6.631622]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.631643]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.631663]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    6.631682]  ops_init (net/core/net_namespace.c:137)
[    6.631702]  setup_net (net/core/net_namespace.c:446)
[    6.631722]  copy_net_ns (net/core/net_namespace.c:579)
[    6.631744]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.631770]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.631798]  ksys_unshare (kernel/fork.c:3243)
[    6.631817]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.631844]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.631870]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.631898] RIP: 0033:0x7fddca2f3bcb
[    6.631915] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.632008] RSP: 002b:00007ffe44e8bb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.632047] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fddca2f3bcb
[    6.632086] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.632123] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.632163] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe44e8dd60
[    6.632196] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe44e8f8c2
| [    6.632310] ------------[ cut here ]------------
| [    6.632338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/544
| [    6.632387] Modules linked in: xfrm_user nf_tables
| [    6.632473] Tainted: [W]=WARN
[    6.632497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.632539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.632568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.632659] RSP: 0018:ff6a67e9004cfbf0 EFLAGS: 00010286
[    6.632688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.632728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9e00
[    6.632768] RBP: 0000000000000000 R08: ff3501b1040dab90 R09: ff3501b106183030
[    6.632810] R10: ff3501b1063ef120 R11: fefefefefefefeff R12: 0000000000000000
[    6.632857] R13: 0000000000000010 R14: ff3501b1063ef000 R15: ff3501b101df9e00
[    6.632901] FS:  00007fddca031840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.632944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.632979] CR2: 00007fddca238430 CR3: 000000000781b004 CR4: 0000000000771ef0
[    6.633020] PKRU: 55555554
[    6.633035] Call Trace:
[    6.633049]  <TASK>
[    6.633063]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.633085]  register_netdevice (net/core/dev.c:11488)
[    6.633106]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    6.633126]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    6.633148]  vti_init_net (net/ipv4/ip_vti.c:517)
[    6.633168]  ops_init (net/core/net_namespace.c:137)
[    6.633191]  setup_net (net/core/net_namespace.c:446)
[    6.633212]  copy_net_ns (net/core/net_namespace.c:579)
[    6.633234]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.633263]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.633289]  ksys_unshare (kernel/fork.c:3243)
[    6.633309]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.633329]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.633348]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.633374] RIP: 0033:0x7fddca2f3bcb
[    6.633395] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.633485] RSP: 002b:00007ffe44e8bb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.633519] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fddca2f3bcb
[    6.633558] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.633596] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.633634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe44e8dd60
[    6.633674] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe44e8f8c2
| [    6.633792] ------------[ cut here ]------------
| [    6.633817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/544
| [    6.633878] Modules linked in: xfrm_user nf_tables
| [    6.633966] Tainted: [W]=WARN
[    6.633985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.634020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.634049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.634137] RSP: 0018:ff6a67e9004cfca8 EFLAGS: 00010286
[    6.634165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.634206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa800
[    6.634251] RBP: 0000000000000000 R08: ff3501b1041a6b90 R09: ff3501b107052034
[    6.634292] R10: ff3501b1063ee120 R11: fefefefefefefeff R12: 0000000000000000
[    6.634334] R13: 0000000000000010 R14: ff3501b1063ee000 R15: ff3501b101dfa800
[    6.634375] FS:  00007fddca031840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.634419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.634454] CR2: 00007fddca238430 CR3: 000000000781b004 CR4: 0000000000771ef0
[    6.634495] PKRU: 55555554
[    6.634507] Call Trace:
[    6.634519]  <TASK>
[    6.634533]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.634554]  register_netdevice (net/core/dev.c:11488)
[    6.634575]  register_netdev (net/core/dev.c:11552)
[    6.634594]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    6.634618]  ops_init (net/core/net_namespace.c:137)
[    6.634639]  setup_net (net/core/net_namespace.c:446)
[    6.634661]  copy_net_ns (net/core/net_namespace.c:579)
[    6.634680]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.634704]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.634731]  ksys_unshare (kernel/fork.c:3243)
[    6.634751]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.634771]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.634791]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.634816] RIP: 0033:0x7fddca2f3bcb
[    6.634840] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.634935] RSP: 002b:00007ffe44e8bb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.634980] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fddca2f3bcb
[    6.635025] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.635069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.635112] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe44e8dd60
[    6.635153] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe44e8f8c2
| [    6.635263] ------------[ cut here ]------------
| [    6.635289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/544
| [    6.635331] Modules linked in: xfrm_user nf_tables
| [    6.635412] Tainted: [W]=WARN
[    6.635435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.635468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.635497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.635596] RSP: 0018:ff6a67e9004cfca0 EFLAGS: 00010286
[    6.635622] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.635655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.635698] RBP: 0000000000000000 R08: ff3501b1031eff50 R09: ff3501b107047030
[    6.635738] R10: ff3501b107052120 R11: fefefefefefefeff R12: 0000000000000000
[    6.635781] R13: 0000000000000010 R14: ff3501b107052000 R15: ff3501b1033c9000
[    6.635824] FS:  00007fddca031840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.635872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.635908] CR2: 00007fddca238430 CR3: 000000000781b004 CR4: 0000000000771ef0
[    6.635947] PKRU: 55555554
[    6.635961] Call Trace:
[    6.635975]  <TASK>
[    6.635989]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.636009]  register_netdevice (net/core/dev.c:11488)
[    6.636030]  register_netdev (net/core/dev.c:11552)
[    6.636052]  sit_init_net (net/ipv6/sit.c:1860)
[    6.636073]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    6.636095]  ops_init (net/core/net_namespace.c:137)
[    6.636117]  setup_net (net/core/net_namespace.c:446)
[    6.636137]  copy_net_ns (net/core/net_namespace.c:579)
[    6.636162]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.636188]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.636218]  ksys_unshare (kernel/fork.c:3243)
[    6.636239]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.636260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.636283]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.636308] RIP: 0033:0x7fddca2f3bcb
[    6.636327] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.636418] RSP: 002b:00007ffe44e8bb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.636459] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fddca2f3bcb
[    6.636500] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.636537] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.636579] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe44e8dd60
[    6.636616] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe44e8f8c2
| [    6.636727] ------------[ cut here ]------------
| [    6.636753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/544
| [    6.636796] Modules linked in: xfrm_user nf_tables
| [    6.636891] Tainted: [W]=WARN
[    6.636912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.636949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.636974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.637064] RSP: 0018:ff6a67e9004cfca8 EFLAGS: 00010286
[    6.637090] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.637130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162b00
[    6.637169] RBP: 0000000000000000 R08: ff3501b1031f75d0 R09: ff3501b107043030
[    6.637205] R10: ff3501b107047120 R11: fefefefefefefeff R12: 0000000000000000
[    6.637247] R13: 0000000000000010 R14: ff3501b107047000 R15: ff3501b103162b00
[    6.637286] FS:  00007fddca031840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.637325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.637360] CR2: 00007fddca238430 CR3: 000000000781b004 CR4: 0000000000771ef0
[    6.637400] PKRU: 55555554
[    6.637414] Call Trace:
[    6.637425]  <TASK>
[    6.637439]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.637460]  register_netdevice (net/core/dev.c:11488)
[    6.637478]  register_netdev (net/core/dev.c:11552)
[    6.637498]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    6.637519]  ops_init (net/core/net_namespace.c:137)
[    6.637539]  setup_net (net/core/net_namespace.c:446)
[    6.637562]  copy_net_ns (net/core/net_namespace.c:579)
[    6.637582]  create_new_namespaces (kernel/nsproxy.c:132)
[    6.637608]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    6.637635]  ksys_unshare (kernel/fork.c:3243)
[    6.637653]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    6.637672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.637693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.637718] RIP: 0033:0x7fddca2f3bcb
[    6.637738] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    6.637825] RSP: 002b:00007ffe44e8bb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    6.637871] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fddca2f3bcb
[    6.637907] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    6.637944] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    6.637985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe44e8dd60
[    6.638028] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe44e8f8c2
| [    6.641071] ------------[ cut here ]------------
| [    6.641100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/545
| [    6.641157] Modules linked in: xfrm_user nf_tables
| [    6.641245] Tainted: [W]=WARN
[    6.641267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.641300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.641328] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.641418] RSP: 0018:ff6a67e9004d7720 EFLAGS: 00010286
[    6.641447] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.641485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[    6.641526] RBP: 0000000000000000 R08: ff3501b1033fa010 R09: ff3501b10623402c
[    6.641568] R10: ff3501b1070f2120 R11: fefefefefefefeff R12: 0000000000000000
[    6.641607] R13: 0000000000000010 R14: ff3501b1070f2000 R15: ff3501b1033d6000
[    6.641652] FS:  00007f085d678840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.641697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.641728] CR2: 000000001918a988 CR3: 0000000008167005 CR4: 0000000000771ef0
[    6.641769] PKRU: 55555554
[    6.641783] Call Trace:
[    6.641798]  <TASK>
[    6.641812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.641836]  __dev_notify_flags (net/core/dev.c:9787)
[    6.641864]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.641887]  netif_change_flags (net/core/dev.c:9820)
[    6.641910]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.641931]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.641963]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.641986]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.642010]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.642040]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.642060]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.642080]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.642108]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.642128]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.642148]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.642172]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.642191]  ___sys_sendmsg (net/socket.c:2752)
[    6.642218]  __sys_sendmsg (net/socket.c:2784)
[    6.642241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.642262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.642288] RIP: 0033:0x7f085d8b208e
[    6.642311] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.642404] RSP: 002b:00007fff71abfe20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.642449] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f085d8b208e
[    6.642486] RDX: 0000000000000000 RSI: 00007fff71abfed0 RDI: 0000000000000005
[    6.642524] RBP: 00007fff71abfe30 R08: 0000000000000000 R09: 0000000000000000
[    6.642575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.642617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff71ac05a0
| [    6.667752] ------------[ cut here ]------------
| [    6.667816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/555
| [    6.667928] Modules linked in: xfrm_user nf_tables
| [    6.668080] Tainted: [W]=WARN
[    6.668134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.668201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.668263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.668392] RSP: 0018:ff6a67e9003ff5f0 EFLAGS: 00010286
[    6.668455] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.668528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[    6.668602] RBP: 0000000000000000 R08: ff3501b1031ef550 R09: ff3501b1063d5030
[    6.668676] R10: ff3501b103349120 R11: fefefefefefefeff R12: 0000000000000000
[    6.668752] R13: 0000000000000010 R14: ff3501b103349000 R15: ff3501b1033d6c00
[    6.668838] FS:  00007f643bfa8840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.668920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.668988] CR2: 00000000004eb188 CR3: 0000000007974004 CR4: 0000000000771ef0
[    6.669064] PKRU: 55555554
[    6.669111] Call Trace:
[    6.669159]  <TASK>
[    6.669207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.669263]  __dev_notify_flags (net/core/dev.c:9787)
[    6.669320]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.669376]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.669439]  veth_newlink (drivers/net/veth.c:1871)
[    6.669499]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.669556]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.669621]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.669677]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.669742]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.669807]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.669876]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.669933]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.669989]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.670046]  ___sys_sendmsg (net/socket.c:2752)
[    6.670103]  __sys_sendmsg (net/socket.c:2784)
[    6.670159]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.670215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.670277] RIP: 0033:0x7f643c1e208e
[    6.670332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.670460] RSP: 002b:00007ffea1e84a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.670535] RAX: ffffffffffffffda RBX: 00007ffea1e851f8 RCX: 00007f643c1e208e
[    6.670611] RDX: 0000000000000000 RSI: 00007ffea1e84b10 RDI: 0000000000000005
[    6.670699] RBP: 00007ffea1e84a70 R08: 0000000000000000 R09: 0000000000000000
[    6.670773] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.670863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea1e851d0
| [    6.671170] ------------[ cut here ]------------
| [    6.671232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/555
| [    6.671317] Modules linked in: xfrm_user nf_tables
| [    6.671467] Tainted: [W]=WARN
[    6.671521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.671588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.671650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.671775] RSP: 0018:ff6a67e9003ff870 EFLAGS: 00010286
[    6.671843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.671926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[    6.672001] RBP: 0000000000000000 R08: ff3501b103159950 R09: ff3501b106327030
[    6.672075] R10: ff3501b106196120 R11: fefefefefefefeff R12: 0000000000000000
[    6.672150] R13: 0000000000000010 R14: ff3501b106196000 R15: ff3501b1033d6c00
[    6.672228] FS:  00007f643bfa8840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.672303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.672372] CR2: 00000000004eb188 CR3: 0000000007974004 CR4: 0000000000771ef0
[    6.672448] PKRU: 55555554
[    6.672495] Call Trace:
[    6.672543]  <TASK>
[    6.672591]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.672647]  __dev_notify_flags (net/core/dev.c:9787)
[    6.672703]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.672760]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.672816]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.672907]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.672964]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.673026]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.673089]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.673145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.673202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.673264]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.673320]  ___sys_sendmsg (net/socket.c:2752)
[    6.673377]  __sys_sendmsg (net/socket.c:2784)
[    6.673433]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.673489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.673550] RIP: 0033:0x7f643c1e208e
[    6.673605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.673732] RSP: 002b:00007ffea1e84a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.673809] RAX: ffffffffffffffda RBX: 00007ffea1e851f8 RCX: 00007f643c1e208e
[    6.673892] RDX: 0000000000000000 RSI: 00007ffea1e84b10 RDI: 0000000000000005
[    6.673967] RBP: 00007ffea1e84a70 R08: 0000000000000000 R09: 0000000000000000
[    6.674041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.674115] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea1e851d0
| [    6.685330] ------------[ cut here ]------------
| [    6.685393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/559
| [    6.685476] Modules linked in: xfrm_user nf_tables
| [    6.685629] Tainted: [W]=WARN
[    6.685683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.685752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.685814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.685971] RSP: 0018:ff6a67e9004ef720 EFLAGS: 00010286
[    6.686033] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.686108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[    6.686183] RBP: 0000000000000000 R08: ff3501b103159950 R09: ff3501b106327030
[    6.686257] R10: ff3501b106196120 R11: fefefefefefefeff R12: 0000000000000000
[    6.686332] R13: 0000000000000010 R14: ff3501b106196000 R15: ff3501b1033d6c00
[    6.686409] FS:  00007fc31a0d7840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.686485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.686556] CR2: 0000000020962988 CR3: 00000000077f1006 CR4: 0000000000771ef0
[    6.686634] PKRU: 55555554
[    6.686681] Call Trace:
[    6.686729]  <TASK>
[    6.686777]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.686841]  __dev_notify_flags (net/core/dev.c:9787)
[    6.686905]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.686961]  netif_change_flags (net/core/dev.c:9820)
[    6.687017]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.687073]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.687137]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.687197]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.687253]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.687316]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.687377]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.687434]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.687496]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.687554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.687610]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.687667]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.687723]  ___sys_sendmsg (net/socket.c:2752)
[    6.687780]  __sys_sendmsg (net/socket.c:2784)
[    6.687843]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.687907]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.687970] RIP: 0033:0x7fc31a31108e
[    6.688025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.688153] RSP: 002b:00007fffc2f617d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.688228] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc31a31108e
[    6.688303] RDX: 0000000000000000 RSI: 00007fffc2f61880 RDI: 0000000000000005
[    6.688377] RBP: 00007fffc2f617e0 R08: 0000000000000000 R09: 0000000000000000
[    6.688455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.688530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc2f61f40
| [    6.699728] ------------[ cut here ]------------
| [    6.699789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/563
| [    6.699892] Modules linked in: xfrm_user nf_tables
| [    6.700046] Tainted: [W]=WARN
[    6.700100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.700167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.700229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.700360] RSP: 0018:ff6a67e900263720 EFLAGS: 00010286
[    6.700424] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.700498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[    6.700572] RBP: 0000000000000000 R08: ff3501b1031ef550 R09: ff3501b106327030
[    6.700647] R10: ff3501b103349120 R11: fefefefefefefeff R12: 0000000000000000
[    6.700722] R13: 0000000000000010 R14: ff3501b103349000 R15: ff3501b1033d6c00
[    6.700801] FS:  00007fd8b37a0840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.700889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.700957] CR2: 00007fd8b3a701a0 CR3: 00000000078d6002 CR4: 0000000000771ef0
[    6.701035] PKRU: 55555554
[    6.701082] Call Trace:
[    6.701130]  <TASK>
[    6.701178]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.701234]  __dev_notify_flags (net/core/dev.c:9787)
[    6.701289]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.701345]  netif_change_flags (net/core/dev.c:9820)
[    6.701402]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.701459]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.701523]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.701580]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.701636]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.701699]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.701756]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.701817]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.701887]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.701944]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.702000]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.702056]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.702112]  ___sys_sendmsg (net/socket.c:2752)
[    6.702169]  __sys_sendmsg (net/socket.c:2784)
[    6.702225]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.702281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.702343] RIP: 0033:0x7fd8b39da08e
[    6.702398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.702525] RSP: 002b:00007fff2eb15830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.702603] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8b39da08e
[    6.702677] RDX: 0000000000000000 RSI: 00007fff2eb158e0 RDI: 0000000000000005
[    6.702752] RBP: 00007fff2eb15840 R08: 0000000000000000 R09: 0000000000000000
[    6.702836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.702914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2eb15fa0
| [    6.703133] ------------[ cut here ]------------
| [    6.703173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    6.703236] Modules linked in: xfrm_user nf_tables
| [    6.703326] Tainted: [W]=WARN
[    6.703349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.703382] Workqueue: events_unbound linkwatch_event
[    6.703409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.703437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.703529] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[    6.703557] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.703600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5e00
[    6.703638] RBP: 0000000000000000 R08: ff3501b103159950 R09: ff3501b106234030
[    6.703679] R10: ff3501b106196120 R11: fefefefefefefeff R12: 0000000000000000
[    6.703719] R13: 0000000000000010 R14: ff3501b106196000 R15: ff3501b1033d5e00
[    6.703763] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.703806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.703839] CR2: 000055d11f103d5c CR3: 00000000079e9001 CR4: 0000000000771ef0
[    6.703883] PKRU: 55555554
[    6.703896] Call Trace:
[    6.703907]  <TASK>
[    6.703923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.703947]  netif_state_change (net/core/dev.c:1605)
[    6.703970]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.703991]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.704019]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.704041]  process_one_work (kernel/workqueue.c:3314)
[    6.704063]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.704082]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.704104]  kthread (kernel/kthread.c:436)
[    6.704127]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.704147]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.704171]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.704192]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.721677] ------------[ cut here ]------------
| [    6.721738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/571
| [    6.721822] Modules linked in: xfrm_user nf_tables
| [    6.721994] Tainted: [W]=WARN
[    6.722048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.722115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.722180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.722306] RSP: 0018:ff6a67e9002635f0 EFLAGS: 00010286
[    6.722369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.722444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[    6.722518] RBP: 0000000000000000 R08: ff3501b1033f07d0 R09: ff3501b104192030
[    6.722592] R10: ff3501b106192120 R11: fefefefefefefeff R12: 0000000000000000
[    6.722666] R13: 0000000000000010 R14: ff3501b106192000 R15: ff3501b1033d6b00
[    6.722743] FS:  00007f33cac27840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.722820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.722897] CR2: 00000000004eb188 CR3: 0000000008c57006 CR4: 0000000000771ef0
[    6.722975] PKRU: 55555554
[    6.723022] Call Trace:
[    6.723069]  <TASK>
[    6.723117]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.723173]  __dev_notify_flags (net/core/dev.c:9787)
[    6.723230]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.723287]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.723349]  veth_newlink (drivers/net/veth.c:1871)
[    6.723408]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.723465]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.723528]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.723585]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.723648]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.723710]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.723767]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.723823]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.723907]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.723964]  ___sys_sendmsg (net/socket.c:2752)
[    6.724021]  __sys_sendmsg (net/socket.c:2784)
[    6.724076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.724132]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.724195] RIP: 0033:0x7f33cae6108e
[    6.724250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.724378] RSP: 002b:00007fff088d91c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.724457] RAX: ffffffffffffffda RBX: 00007fff088d9958 RCX: 00007f33cae6108e
[    6.724534] RDX: 0000000000000000 RSI: 00007fff088d9270 RDI: 0000000000000005
[    6.724610] RBP: 00007fff088d91d0 R08: 0000000000000000 R09: 0000000000000000
[    6.724684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.724759] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff088d9930
| [    6.725072] ------------[ cut here ]------------
| [    6.725134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/571
| [    6.725219] Modules linked in: xfrm_user nf_tables
| [    6.725371] Tainted: [W]=WARN
[    6.725425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.725493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.725555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.725682] RSP: 0018:ff6a67e900263870 EFLAGS: 00010286
[    6.725743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.725817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[    6.725902] RBP: 0000000000000000 R08: ff3501b1041a2890 R09: ff3501b106104030
[    6.725976] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[    6.726051] R13: 0000000000000010 R14: ff3501b106327000 R15: ff3501b1033d6b00
[    6.726129] FS:  00007f33cac27840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.726207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.726277] CR2: 00000000004eb188 CR3: 0000000008c57006 CR4: 0000000000771ef0
[    6.726354] PKRU: 55555554
[    6.726401] Call Trace:
[    6.726450]  <TASK>
[    6.726498]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.726554]  __dev_notify_flags (net/core/dev.c:9787)
[    6.726611]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.726667]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.726723]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.726789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.726864]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.726931]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.726998]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.727058]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.727119]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.727180]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.727240]  ___sys_sendmsg (net/socket.c:2752)
[    6.727302]  __sys_sendmsg (net/socket.c:2784)
[    6.727362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.727424]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.727489] RIP: 0033:0x7f33cae6108e
[    6.727548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.727683] RSP: 002b:00007fff088d91c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.727764] RAX: ffffffffffffffda RBX: 00007fff088d9958 RCX: 00007f33cae6108e
[    6.727868] RDX: 0000000000000000 RSI: 00007fff088d9270 RDI: 0000000000000005
[    6.727947] RBP: 00007fff088d91d0 R08: 0000000000000000 R09: 0000000000000000
[    6.728026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.728105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff088d9930
| [    6.740397] ------------[ cut here ]------------
| [    6.740478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/575
| [    6.740569] Modules linked in: xfrm_user nf_tables
| [    6.740732] Tainted: [W]=WARN
[    6.740790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.740881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.740949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.741085] RSP: 0018:ff6a67e9003f7720 EFLAGS: 00010286
[    6.741150] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.741229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[    6.741308] RBP: 0000000000000000 R08: ff3501b1041a2890 R09: ff3501b106104030
[    6.741387] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[    6.741469] R13: 0000000000000010 R14: ff3501b106327000 R15: ff3501b1033d6b00
[    6.741552] FS:  00007f1145525840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.741634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.741706] CR2: 0000000020a51988 CR3: 0000000008d2b002 CR4: 0000000000771ef0
[    6.741787] PKRU: 55555554
[    6.741854] Call Trace:
[    6.741907]  <TASK>
[    6.741960]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.742021]  __dev_notify_flags (net/core/dev.c:9787)
[    6.742083]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.742144]  netif_change_flags (net/core/dev.c:9820)
[    6.742206]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.742268]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.742338]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.742399]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.742462]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.742531]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.742592]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.742653]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.742721]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.742783]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.742884]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.742945]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.743007]  ___sys_sendmsg (net/socket.c:2752)
[    6.743069]  __sys_sendmsg (net/socket.c:2784)
[    6.743130]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.743192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.743260] RIP: 0033:0x7f114575f08e
[    6.743319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.743450] RSP: 002b:00007ffe87581a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.743528] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f114575f08e
[    6.743607] RDX: 0000000000000000 RSI: 00007ffe87581b10 RDI: 0000000000000005
[    6.743684] RBP: 00007ffe87581a70 R08: 0000000000000000 R09: 0000000000000000
[    6.743761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.743854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe875821d0
| [    6.756180] ------------[ cut here ]------------
| [    6.756255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/579
| [    6.756346] Modules linked in: xfrm_user nf_tables
| [    6.756507] Tainted: [W]=WARN
[    6.756565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.756636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.756702] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.756840] RSP: 0018:ff6a67e9004ef720 EFLAGS: 00010286
[    6.756916] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.756994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[    6.757071] RBP: 0000000000000000 R08: ff3501b1033f07d0 R09: ff3501b106104030
[    6.757151] R10: ff3501b106192120 R11: fefefefefefefeff R12: 0000000000000000
[    6.757228] R13: 0000000000000010 R14: ff3501b106192000 R15: ff3501b1033d6b00
[    6.757310] FS:  00007f6e9b750840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.757391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.757464] CR2: 00007f6e9ba201a0 CR3: 0000000008c28004 CR4: 0000000000771ef0
[    6.757545] PKRU: 55555554
[    6.757596] Call Trace:
[    6.757647]  <TASK>
[    6.757698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.757757]  __dev_notify_flags (net/core/dev.c:9787)
[    6.757817]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.757885]  netif_change_flags (net/core/dev.c:9820)
[    6.757945]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.758005]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.758074]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.758135]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.758202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.758267]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.758328]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.758388]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.758458]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.758518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.758578]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.758639]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.758699]  ___sys_sendmsg (net/socket.c:2752)
[    6.758760]  __sys_sendmsg (net/socket.c:2784)
[    6.758821]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.758898]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.758965] RIP: 0033:0x7f6e9b98a08e
[    6.759024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.759161] RSP: 002b:00007ffc0004bbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.759242] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e9b98a08e
[    6.759321] RDX: 0000000000000000 RSI: 00007ffc0004bc70 RDI: 0000000000000005
[    6.759399] RBP: 00007ffc0004bbd0 R08: 0000000000000000 R09: 0000000000000000
[    6.759479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.759557] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0004c330
| [    6.759797] ------------[ cut here ]------------
| [    6.759890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.759982] Modules linked in: xfrm_user nf_tables
| [    6.760141] Tainted: [W]=WARN
[    6.760198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.760269] Workqueue: events_unbound linkwatch_event
[    6.760337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.760403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.760536] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[    6.760602] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.760680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[    6.760758] RBP: 0000000000000000 R08: ff3501b1033f07d0 R09: ff3501b106104030
[    6.760842] R10: ff3501b106192120 R11: fefefefefefefeff R12: 0000000000000000
[    6.760927] R13: 0000000000000010 R14: ff3501b106192000 R15: ff3501b1033d6c00
[    6.761008] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.761088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.761158] CR2: 00007f6e9ba201a0 CR3: 0000000008c28004 CR4: 0000000000771ef0
[    6.761239] PKRU: 55555554
[    6.761290] Call Trace:
[    6.761341]  <TASK>
[    6.761392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.761454]  netif_state_change (net/core/dev.c:1605)
[    6.761515]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.761574]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.761640]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.761700]  process_one_work (kernel/workqueue.c:3314)
[    6.761761]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.761821]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.761900]  kthread (kernel/kthread.c:436)
[    6.761963]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.762022]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.762084]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.762143]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.762376] ------------[ cut here ]------------
| [    6.762442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38
| [    6.762536] Modules linked in: xfrm_user nf_tables
| [    6.762698] Tainted: [W]=WARN
[    6.762755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.762841] Workqueue: events_unbound linkwatch_event
[    6.762916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.762983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.763117] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[    6.763179] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.763259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[    6.763341] RBP: 0000000000000000 R08: ff3501b1041a2890 R09: ff3501b106104030
[    6.763421] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[    6.763499] R13: 0000000000000010 R14: ff3501b106327000 R15: ff3501b1033d6c00
[    6.763584] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.763668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.763751] CR2: 00007f6e9ba201a0 CR3: 000000001aa47001 CR4: 0000000000771ef0
[    6.763842] PKRU: 55555554
[    6.763915] Call Trace:
[    6.764011]  <TASK>
[    6.764060]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.764159]  netif_state_change (net/core/dev.c:1605)
[    6.764222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.764312]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.764382]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.764443]  process_one_work (kernel/workqueue.c:3314)
[    6.764540]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.764602]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.764658]  kthread (kernel/kthread.c:436)
[    6.764748]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.764820]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.764928]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.765021]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.780542] ------------[ cut here ]------------
| [    6.780573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/587
| [    6.780631] Modules linked in: xfrm_user nf_tables
| [    6.780720] Tainted: [W]=WARN
[    6.780742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.780776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.780802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.780914] RSP: 0018:ff6a67e9004ef5f0 EFLAGS: 00010286
[    6.780943] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.780986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfab00
[    6.781027] RBP: 0000000000000000 R08: ff3501b1041a6950 R09: ff3501b1071ed030
[    6.781069] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[    6.781111] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b101dfab00
[    6.781155] FS:  00007f4636dda840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.781203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.781238] CR2: 00000000004eb188 CR3: 0000000007380002 CR4: 0000000000771ef0
[    6.781272] PKRU: 55555554
[    6.781286] Call Trace:
[    6.781300]  <TASK>
[    6.781313]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.781333]  __dev_notify_flags (net/core/dev.c:9787)
[    6.781358]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.781380]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.781410]  veth_newlink (drivers/net/veth.c:1871)
[    6.781435]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.781457]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.781486]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.781510]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.781542]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.781571]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.781595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.781615]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.781638]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.781661]  ___sys_sendmsg (net/socket.c:2752)
[    6.781683]  __sys_sendmsg (net/socket.c:2784)
[    6.781703]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.781725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.781752] RIP: 0033:0x7f463701408e
[    6.781773] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.781878] RSP: 002b:00007ffc0a2f0db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.781920] RAX: ffffffffffffffda RBX: 00007ffc0a2f1548 RCX: 00007f463701408e
[    6.781963] RDX: 0000000000000000 RSI: 00007ffc0a2f0e60 RDI: 0000000000000005
[    6.782001] RBP: 00007ffc0a2f0dc0 R08: 0000000000000000 R09: 0000000000000000
[    6.782043] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.782090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a2f1520
| [    6.782265] ------------[ cut here ]------------
| [    6.782291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/587
| [    6.782338] Modules linked in: xfrm_user nf_tables
| [    6.782432] Tainted: [W]=WARN
[    6.782454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.782489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.782517] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.782615] RSP: 0018:ff6a67e9004ef870 EFLAGS: 00010286
[    6.782645] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.782694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfab00
[    6.782736] RBP: 0000000000000000 R08: ff3501b1041a6410 R09: ff3501b106248030
[    6.782779] R10: ff3501b107043120 R11: fefefefefefefeff R12: 0000000000000000
[    6.782818] R13: 0000000000000010 R14: ff3501b107043000 R15: ff3501b101dfab00
[    6.782869] FS:  00007f4636dda840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.782912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.782946] CR2: 00000000004eb188 CR3: 0000000007380002 CR4: 0000000000771ef0
[    6.782988] PKRU: 55555554
[    6.783002] Call Trace:
[    6.783016]  <TASK>
[    6.783029]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.783051]  __dev_notify_flags (net/core/dev.c:9787)
[    6.783073]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.783095]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.783118]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.783146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.783172]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.783199]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.783229]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.783250]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.783272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.783293]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.783314]  ___sys_sendmsg (net/socket.c:2752)
[    6.783338]  __sys_sendmsg (net/socket.c:2784)
[    6.783359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.783380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.783407] RIP: 0033:0x7f463701408e
[    6.783428] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.783527] RSP: 002b:00007ffc0a2f0db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.783571] RAX: ffffffffffffffda RBX: 00007ffc0a2f1548 RCX: 00007f463701408e
[    6.783611] RDX: 0000000000000000 RSI: 00007ffc0a2f0e60 RDI: 0000000000000005
[    6.783652] RBP: 00007ffc0a2f0dc0 R08: 0000000000000000 R09: 0000000000000000
[    6.783692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.783733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a2f1520
| [    6.794868] ------------[ cut here ]------------
| [    6.794900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/591
| [    6.794952] Modules linked in: xfrm_user nf_tables
| [    6.795041] Tainted: [W]=WARN
[    6.795063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.795097] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.795126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.795223] RSP: 0018:ff6a67e900263720 EFLAGS: 00010286
[    6.795252] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.795296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfab00
[    6.795339] RBP: 0000000000000000 R08: ff3501b1041a6410 R09: ff3501b106248030
[    6.795384] R10: ff3501b107043120 R11: fefefefefefefeff R12: 0000000000000000
[    6.795432] R13: 0000000000000010 R14: ff3501b107043000 R15: ff3501b101dfab00
[    6.795478] FS:  00007fc1affd3840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.795527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.795561] CR2: 000000002a54c988 CR3: 0000000007931004 CR4: 0000000000771ef0
[    6.795600] PKRU: 55555554
[    6.795613] Call Trace:
[    6.795628]  <TASK>
[    6.795642]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.795662]  __dev_notify_flags (net/core/dev.c:9787)
[    6.795684]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.795703]  netif_change_flags (net/core/dev.c:9820)
[    6.795725]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.795749]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.795781]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.795806]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.795834]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.795863]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.795885]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.795907]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.795935]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.795956]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.795978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.796003]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.796024]  ___sys_sendmsg (net/socket.c:2752)
[    6.796047]  __sys_sendmsg (net/socket.c:2784)
[    6.796068]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.796089]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.796117] RIP: 0033:0x7fc1b020d08e
[    6.796139] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.796235] RSP: 002b:00007fffa312ee50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.796281] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1b020d08e
[    6.796332] RDX: 0000000000000000 RSI: 00007fffa312ef00 RDI: 0000000000000005
[    6.796373] RBP: 00007fffa312ee60 R08: 0000000000000000 R09: 0000000000000000
[    6.796414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.796454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa312f5c0
| [    6.807553] ------------[ cut here ]------------
| [    6.807585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/595
| [    6.807640] Modules linked in: xfrm_user nf_tables
| [    6.807727] Tainted: [W]=WARN
[    6.807748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.807784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.807813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.807914] RSP: 0018:ff6a67e9004ef720 EFLAGS: 00010286
[    6.807941] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.807983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfab00
[    6.808025] RBP: 0000000000000000 R08: ff3501b1041a6950 R09: ff3501b106248030
[    6.808069] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[    6.808112] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b101dfab00
[    6.808158] FS:  00007f3ad9fd1840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.808203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.808239] CR2: 00007f3ada2a11a0 CR3: 0000000006367006 CR4: 0000000000771ef0
[    6.808282] PKRU: 55555554
[    6.808297] Call Trace:
[    6.808310]  <TASK>
[    6.808325]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.808348]  __dev_notify_flags (net/core/dev.c:9787)
[    6.808370]  netif_change_flags (net/core/dev.c:9820)
[    6.808389]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.808412]  ? refill_objects (mm/slub.c:7258 (discriminator 1))
[    6.808441]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.808474]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    6.808502]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.808524]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.808541]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.808570]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.808591]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.808613]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.808641]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.808664]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.808683]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.808706]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.808728]  ___sys_sendmsg (net/socket.c:2752)
[    6.808751]  __sys_sendmsg (net/socket.c:2784)
[    6.808775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.808797]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.808825] RIP: 0033:0x7f3ada20b08e
[    6.808853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.808948] RSP: 002b:00007ffc2c8adcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.808994] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ada20b08e
[    6.809035] RDX: 0000000000000000 RSI: 00007ffc2c8add60 RDI: 0000000000000005
[    6.809074] RBP: 00007ffc2c8adcc0 R08: 0000000000000000 R09: 0000000000000000
[    6.809119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.809160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2c8ae420
| [    6.809274] ------------[ cut here ]------------
| [    6.809308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/233
| [    6.809370] Modules linked in: xfrm_user nf_tables
| [    6.809455] Tainted: [W]=WARN
[    6.809474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.809510] Workqueue: events_unbound linkwatch_event
[    6.809539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.809567] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.809659] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[    6.809689] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.809732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[    6.809774] RBP: 0000000000000000 R08: ff3501b1041a6950 R09: ff3501b1063c9030
[    6.809818] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[    6.809871] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033c9100
[    6.809916] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.809954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.809989] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[    6.810035] PKRU: 55555554
[    6.810050] Call Trace:
[    6.810063]  <TASK>
[    6.810076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.810098]  netif_state_change (net/core/dev.c:1605)
[    6.810118]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.810139]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.810167]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.810187]  process_one_work (kernel/workqueue.c:3314)
[    6.810209]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.810230]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.810251]  kthread (kernel/kthread.c:436)
[    6.810273]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.810295]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.810321]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.810343]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.810419] ------------[ cut here ]------------
| [    6.810445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/233
| [    6.810499] Modules linked in: xfrm_user nf_tables
| [    6.810591] Tainted: [W]=WARN
[    6.810612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.810647] Workqueue: events_unbound linkwatch_event
[    6.810678] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.810706] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.810803] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[    6.810836] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.810883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[    6.810926] RBP: 0000000000000000 R08: ff3501b1041a6410 R09: ff3501b1063c9030
[    6.810967] R10: ff3501b107043120 R11: fefefefefefefeff R12: 0000000000000000
[    6.811007] R13: 0000000000000010 R14: ff3501b107043000 R15: ff3501b1033c9100
[    6.811051] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.811091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.811125] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[    6.811167] PKRU: 55555554
[    6.811179] Call Trace:
[    6.811193]  <TASK>
[    6.811209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.811231]  netif_state_change (net/core/dev.c:1605)
[    6.811251]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.811273]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.811302]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.811323]  process_one_work (kernel/workqueue.c:3314)
[    6.811344]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.811363]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.811384]  kthread (kernel/kthread.c:436)
[    6.811407]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.811429]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.811454]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.811481]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.829135] ------------[ cut here ]------------
| [    6.829204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/603
| [    6.829298] Modules linked in: xfrm_user nf_tables
| [    6.829463] Tainted: [W]=WARN
[    6.829521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.829592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.829659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.829790] RSP: 0018:ff6a67e9004ef5f0 EFLAGS: 00010286
[    6.829871] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.829950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[    6.830027] RBP: 0000000000000000 R08: ff3501b1033c7dd0 R09: ff3501b10706c030
[    6.830106] R10: ff3501b106106120 R11: fefefefefefefeff R12: 0000000000000000
[    6.830184] R13: 0000000000000010 R14: ff3501b106106000 R15: ff3501b1033d6a00
[    6.830266] FS:  00007fa7ad8ed840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.830346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.830417] CR2: 00000000004eb188 CR3: 0000000007b74006 CR4: 0000000000771ef0
[    6.830498] PKRU: 55555554
[    6.830548] Call Trace:
[    6.830599]  <TASK>
[    6.830650]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.830709]  __dev_notify_flags (net/core/dev.c:9787)
[    6.830769]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.830837]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.830909]  veth_newlink (drivers/net/veth.c:1871)
[    6.830972]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.831033]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.831100]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.831160]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.831228]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.831296]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.831356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.831416]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.831476]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.831536]  ___sys_sendmsg (net/socket.c:2752)
[    6.831597]  __sys_sendmsg (net/socket.c:2784)
[    6.831658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.831717]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.831783] RIP: 0033:0x7fa7adb2708e
[    6.831860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.831996] RSP: 002b:00007ffcd890a4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.832076] RAX: ffffffffffffffda RBX: 00007ffcd890ac48 RCX: 00007fa7adb2708e
[    6.832154] RDX: 0000000000000000 RSI: 00007ffcd890a560 RDI: 0000000000000005
[    6.832231] RBP: 00007ffcd890a4c0 R08: 0000000000000000 R09: 0000000000000000
[    6.832308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.832386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd890ac20
| [    6.832767] ------------[ cut here ]------------
| [    6.832840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/603
| [    6.832937] Modules linked in: xfrm_user nf_tables
| [    6.833097] Tainted: [W]=WARN
[    6.833153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.833223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.833289] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.833422] RSP: 0018:ff6a67e9004ef870 EFLAGS: 00010286
[    6.833488] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.833565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[    6.833643] RBP: 0000000000000000 R08: ff3501b1041d8290 R09: ff3501b108d49030
[    6.833720] R10: ff3501b106104120 R11: fefefefefefefeff R12: 0000000000000000
[    6.833798] R13: 0000000000000010 R14: ff3501b106104000 R15: ff3501b1033d6a00
[    6.833896] FS:  00007fa7ad8ed840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.833976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.834047] CR2: 00000000004eb188 CR3: 0000000007b74006 CR4: 0000000000771ef0
[    6.834126] PKRU: 55555554
[    6.834177] Call Trace:
[    6.834228]  <TASK>
[    6.834279]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.834339]  __dev_notify_flags (net/core/dev.c:9787)
[    6.834399]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.834459]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.834520]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.834587]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.834647]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.834715]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.834782]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.834858]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.834919]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.834979]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.835039]  ___sys_sendmsg (net/socket.c:2752)
[    6.835100]  __sys_sendmsg (net/socket.c:2784)
[    6.835160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.835221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.835287] RIP: 0033:0x7fa7adb2708e
[    6.835345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.835478] RSP: 002b:00007ffcd890a4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.835557] RAX: ffffffffffffffda RBX: 00007ffcd890ac48 RCX: 00007fa7adb2708e
[    6.835635] RDX: 0000000000000000 RSI: 00007ffcd890a560 RDI: 0000000000000005
[    6.835713] RBP: 00007ffcd890a4c0 R08: 0000000000000000 R09: 0000000000000000
[    6.835791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.835882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd890ac20
| [    6.847593] ------------[ cut here ]------------
| [    6.847667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/607
| [    6.847760] Modules linked in: xfrm_user nf_tables
| [    6.847941] Tainted: [W]=WARN
[    6.847998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.848069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.848134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.848268] RSP: 0018:ff6a67e9003f7720 EFLAGS: 00010286
[    6.848335] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.848419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[    6.848496] RBP: 0000000000000000 R08: ff3501b1041d8290 R09: ff3501b108d49030
[    6.848575] R10: ff3501b106104120 R11: fefefefefefefeff R12: 0000000000000000
[    6.848652] R13: 0000000000000010 R14: ff3501b106104000 R15: ff3501b1033d6a00
[    6.848734] FS:  00007fc562706840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.848815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.848901] CR2: 000000002270b988 CR3: 00000000078d1003 CR4: 0000000000771ef0
[    6.848984] PKRU: 55555554
[    6.849035] Call Trace:
[    6.849086]  <TASK>
[    6.849137]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.849197]  __dev_notify_flags (net/core/dev.c:9787)
[    6.849257]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.849316]  netif_change_flags (net/core/dev.c:9820)
[    6.849377]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.849439]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.849507]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.849568]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.849630]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.849696]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.849757]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.849816]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.849896]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.849959]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.850018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.850077]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.850138]  ___sys_sendmsg (net/socket.c:2752)
[    6.850199]  __sys_sendmsg (net/socket.c:2784)
[    6.850258]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.850319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.850385] RIP: 0033:0x7fc56294008e
[    6.850443] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.850577] RSP: 002b:00007fff055915b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.850658] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc56294008e
[    6.850736] RDX: 0000000000000000 RSI: 00007fff05591660 RDI: 0000000000000005
[    6.850814] RBP: 00007fff055915c0 R08: 0000000000000000 R09: 0000000000000000
[    6.850906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.850987] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff05591d20
| [    6.862637] ------------[ cut here ]------------
| [    6.862702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/611
| [    6.862790] Modules linked in: xfrm_user nf_tables
| [    6.862968] Tainted: [W]=WARN
[    6.863025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.863096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.863162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.863294] RSP: 0018:ff6a67e9003ff720 EFLAGS: 00010286
[    6.863360] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.863437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[    6.863515] RBP: 0000000000000000 R08: ff3501b1033c7dd0 R09: ff3501b108d49030
[    6.863593] R10: ff3501b106106120 R11: fefefefefefefeff R12: 0000000000000000
[    6.863670] R13: 0000000000000010 R14: ff3501b106106000 R15: ff3501b1033d6a00
[    6.863752] FS:  00007fa50858c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[    6.863838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.863916] CR2: 0000000002bbb988 CR3: 000000000726c001 CR4: 0000000000771ef0
[    6.863997] PKRU: 55555554
[    6.864047] Call Trace:
[    6.864097]  <TASK>
[    6.864149]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.864208]  __dev_notify_flags (net/core/dev.c:9787)
[    6.864268]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.864326]  netif_change_flags (net/core/dev.c:9820)
[    6.864387]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.864448]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.864515]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.864575]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.864635]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.864705]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.864765]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.864824]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.864903]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.864965]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.865025]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.865084]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.865144]  ___sys_sendmsg (net/socket.c:2752)
[    6.865206]  __sys_sendmsg (net/socket.c:2784)
[    6.865265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.865324]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.865390] RIP: 0033:0x7fa5087c608e
[    6.865450] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.865585] RSP: 002b:00007ffd61d624c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.865664] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5087c608e
[    6.865742] RDX: 0000000000000000 RSI: 00007ffd61d62570 RDI: 0000000000000005
[    6.865821] RBP: 00007ffd61d624d0 R08: 0000000000000000 R09: 0000000000000000
[    6.865915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.865995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61d62c30
| [    6.866223] ------------[ cut here ]------------
| [    6.866260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.866320] Modules linked in: xfrm_user nf_tables
| [    6.866409] Tainted: [W]=WARN
[    6.866431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.866466] Workqueue: events_unbound linkwatch_event
[    6.866496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.866524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.866618] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[    6.866643] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.866687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[    6.866732] RBP: 0000000000000000 R08: ff3501b1033c7dd0 R09: ff3501b1063c9030
[    6.866773] R10: ff3501b106106120 R11: fefefefefefefeff R12: 0000000000000000
[    6.866817] R13: 0000000000000010 R14: ff3501b106106000 R15: ff3501b1033c9100
[    6.866866] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.866909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.866942] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[    6.866986] PKRU: 55555554
[    6.867000] Call Trace:
[    6.867013]  <TASK>
[    6.867027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.867050]  netif_state_change (net/core/dev.c:1605)
[    6.867069]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.867090]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.867119]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.867140]  process_one_work (kernel/workqueue.c:3314)
[    6.867161]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.867183]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.867204]  kthread (kernel/kthread.c:436)
[    6.867225]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.867247]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.867267]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.867289]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.867365] ------------[ cut here ]------------
| [    6.867393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    6.867449] Modules linked in: xfrm_user nf_tables
| [    6.867532] Tainted: [W]=WARN
[    6.867554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.867590] Workqueue: events_unbound linkwatch_event
[    6.867619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.867653] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.867746] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[    6.867777] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.867824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[    6.867868] RBP: 0000000000000000 R08: ff3501b1041d8290 R09: ff3501b1063c9030
[    6.867910] R10: ff3501b106104120 R11: fefefefefefefeff R12: 0000000000000000
[    6.867948] R13: 0000000000000010 R14: ff3501b106104000 R15: ff3501b1033c9100
[    6.867991] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.868034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.868067] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[    6.868110] PKRU: 55555554
[    6.868124] Call Trace:
[    6.868143]  <TASK>
[    6.868155]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.868176]  netif_state_change (net/core/dev.c:1605)
[    6.868198]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.868223]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.868250]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.868271]  process_one_work (kernel/workqueue.c:3314)
[    6.868292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.868313]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.868334]  kthread (kernel/kthread.c:436)
[    6.868355]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.868377]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.868397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.868418]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.886013] ------------[ cut here ]------------
| [    6.886051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/619
| [    6.886105] Modules linked in: xfrm_user nf_tables
| [    6.886204] Tainted: [W]=WARN
[    6.886225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.886261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.886289] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.886384] RSP: 0018:ff6a67e90050f5f0 EFLAGS: 00010286
[    6.886412] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.886454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.886495] RBP: 0000000000000000 R08: ff3501b1041a6750 R09: ff3501b108d4f030
[    6.886534] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.886575] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033c9000
[    6.886620] FS:  00007efd2fe35840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.886662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.886697] CR2: 00000000004eb188 CR3: 0000000008d8a002 CR4: 0000000000771ef0
[    6.886739] PKRU: 55555554
[    6.886753] Call Trace:
[    6.886767]  <TASK>
[    6.886782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.886803]  __dev_notify_flags (net/core/dev.c:9787)
[    6.886834]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.886859]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.886888]  veth_newlink (drivers/net/veth.c:1871)
[    6.886914]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.886934]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.886962]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.886985]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.887020]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.887049]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.887072]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.887094]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.887114]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.887137]  ___sys_sendmsg (net/socket.c:2752)
[    6.887159]  __sys_sendmsg (net/socket.c:2784)
[    6.887181]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.887203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.887233] RIP: 0033:0x7efd3006f08e
[    6.887256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.887356] RSP: 002b:00007ffc36fc0380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.887398] RAX: ffffffffffffffda RBX: 00007ffc36fc0b18 RCX: 00007efd3006f08e
[    6.887436] RDX: 0000000000000000 RSI: 00007ffc36fc0430 RDI: 0000000000000005
[    6.887481] RBP: 00007ffc36fc0390 R08: 0000000000000000 R09: 0000000000000000
[    6.887519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.887560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc36fc0af0
| [    6.887735] ------------[ cut here ]------------
| [    6.887762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/619
| [    6.887818] Modules linked in: xfrm_user nf_tables
| [    6.887907] Tainted: [W]=WARN
[    6.887930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.887966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.887996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.888093] RSP: 0018:ff6a67e90050f870 EFLAGS: 00010286
[    6.888121] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.888167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.888208] RBP: 0000000000000000 R08: ff3501b1031ef390 R09: ff3501b108d4c030
[    6.888255] R10: ff3501b106248120 R11: fefefefefefefeff R12: 0000000000000000
[    6.888296] R13: 0000000000000010 R14: ff3501b106248000 R15: ff3501b1033c9000
[    6.888341] FS:  00007efd2fe35840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.888383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.888415] CR2: 00000000004eb188 CR3: 0000000008d8a002 CR4: 0000000000771ef0
[    6.888457] PKRU: 55555554
[    6.888471] Call Trace:
[    6.888485]  <TASK>
[    6.888497]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.888519]  __dev_notify_flags (net/core/dev.c:9787)
[    6.888540]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.888565]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.888587]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.888615]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.888635]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.888661]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.888691]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.888716]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.888737]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.888757]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.888783]  ___sys_sendmsg (net/socket.c:2752)
[    6.888806]  __sys_sendmsg (net/socket.c:2784)
[    6.888826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.888850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.888877] RIP: 0033:0x7efd3006f08e
[    6.888898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.888992] RSP: 002b:00007ffc36fc0380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.889037] RAX: ffffffffffffffda RBX: 00007ffc36fc0b18 RCX: 00007efd3006f08e
[    6.889078] RDX: 0000000000000000 RSI: 00007ffc36fc0430 RDI: 0000000000000005
[    6.889118] RBP: 00007ffc36fc0390 R08: 0000000000000000 R09: 0000000000000000
[    6.889162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.889204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc36fc0af0
| [    6.900321] ------------[ cut here ]------------
| [    6.900351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/623
| [    6.900407] Modules linked in: xfrm_user nf_tables
| [    6.900496] Tainted: [W]=WARN
[    6.900518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.900553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.900581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.900678] RSP: 0018:ff6a67e900263720 EFLAGS: 00010286
[    6.900705] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.900745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.900786] RBP: 0000000000000000 R08: ff3501b1031ef390 R09: ff3501b108d4c030
[    6.900832] R10: ff3501b106248120 R11: fefefefefefefeff R12: 0000000000000000
[    6.900876] R13: 0000000000000010 R14: ff3501b106248000 R15: ff3501b1033c9000
[    6.900925] FS:  00007f8def427840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.900967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.901008] CR2: 000000002fd8f988 CR3: 000000000a4f9004 CR4: 0000000000771ef0
[    6.901049] PKRU: 55555554
[    6.901063] Call Trace:
[    6.901079]  <TASK>
[    6.901095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.901116]  __dev_notify_flags (net/core/dev.c:9787)
[    6.901137]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.901159]  netif_change_flags (net/core/dev.c:9820)
[    6.901181]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.901203]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.901232]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.901259]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.901282]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.901312]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.901334]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.901358]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.901388]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.901409]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.901429]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.901450]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.901473]  ___sys_sendmsg (net/socket.c:2752)
[    6.901496]  __sys_sendmsg (net/socket.c:2784)
[    6.901518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.901544]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.901572] RIP: 0033:0x7f8def66108e
[    6.901594] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.901695] RSP: 002b:00007ffd49c68190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.901740] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8def66108e
[    6.901780] RDX: 0000000000000000 RSI: 00007ffd49c68240 RDI: 0000000000000005
[    6.901823] RBP: 00007ffd49c681a0 R08: 0000000000000000 R09: 0000000000000000
[    6.901866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e243
[    6.901907] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd49c68900
| [    6.912993] ------------[ cut here ]------------
| [    6.913023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/627
| [    6.913076] Modules linked in: xfrm_user nf_tables
| [    6.913172] Tainted: [W]=WARN
[    6.913196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.913231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.913262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.913359] RSP: 0018:ff6a67e900507720 EFLAGS: 00010286
[    6.913395] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.913443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.913486] RBP: 0000000000000000 R08: ff3501b1041a6750 R09: ff3501b108d4c030
[    6.913526] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.913567] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033c9000
[    6.913612] FS:  00007f2bde6c5840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.913658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.913693] CR2: 0000000001d61988 CR3: 0000000008cbb006 CR4: 0000000000771ef0
[    6.913731] PKRU: 55555554
[    6.913743] Call Trace:
[    6.913758]  <TASK>
[    6.913773]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.913795]  __dev_notify_flags (net/core/dev.c:9787)
[    6.913817]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.913841]  netif_change_flags (net/core/dev.c:9820)
[    6.913868]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.913892]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.913920]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.913943]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.913968]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.914001]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.914022]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.914045]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.914076]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.914100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.914123]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.914143]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.914167]  ___sys_sendmsg (net/socket.c:2752)
[    6.914190]  __sys_sendmsg (net/socket.c:2784)
[    6.914210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.914231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.914257] RIP: 0033:0x7f2bde8ff08e
[    6.914279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.914383] RSP: 002b:00007ffd4c12e020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.914425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2bde8ff08e
[    6.914465] RDX: 0000000000000000 RSI: 00007ffd4c12e0d0 RDI: 0000000000000005
[    6.914504] RBP: 00007ffd4c12e030 R08: 0000000000000000 R09: 0000000000000000
[    6.914545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e244
[    6.914584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4c12e790
| [    6.914744] ------------[ cut here ]------------
| [    6.914771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/233
| [    6.914833] Modules linked in: xfrm_user nf_tables
| [    6.914924] Tainted: [W]=WARN
[    6.914946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.914982] Workqueue: events_unbound linkwatch_event
[    6.915011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.915042] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.915133] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[    6.915162] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.915201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.915244] RBP: 0000000000000000 R08: ff3501b1041a6750 R09: ff3501b108d4c030
[    6.915285] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[    6.915326] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033c9000
[    6.915372] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.915418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.915452] CR2: 00007f2bde792574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[    6.915496] PKRU: 55555554
[    6.915510] Call Trace:
[    6.915523]  <TASK>
[    6.915537]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.915555]  netif_state_change (net/core/dev.c:1605)
[    6.915576]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.915595]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.915625]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.915645]  process_one_work (kernel/workqueue.c:3314)
[    6.915666]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.915687]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.915708]  kthread (kernel/kthread.c:436)
[    6.915730]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.915749]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.915772]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.915791]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.915872] ------------[ cut here ]------------
| [    6.915900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/233
| [    6.915954] Modules linked in: xfrm_user nf_tables
| [    6.916044] Tainted: [W]=WARN
[    6.916065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.916101] Workqueue: events_unbound linkwatch_event
[    6.916128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.916158] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.916261] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[    6.916287] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.916326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[    6.916367] RBP: 0000000000000000 R08: ff3501b1031ef390 R09: ff3501b108d4c030
[    6.916406] R10: ff3501b106248120 R11: fefefefefefefeff R12: 0000000000000000
[    6.916448] R13: 0000000000000010 R14: ff3501b106248000 R15: ff3501b1033c9000
[    6.916489] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[    6.916530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.916563] CR2: 00007f2bde792574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[    6.916606] PKRU: 55555554
[    6.916618] Call Trace:
[    6.916632]  <TASK>
[    6.916651]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.916672]  netif_state_change (net/core/dev.c:1605)
[    6.916694]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.916715]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.916740]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.916761]  process_one_work (kernel/workqueue.c:3314)
[    6.916781]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.916801]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.916821]  kthread (kernel/kthread.c:436)
[    6.916848]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.916870]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.916888]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.916910]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.934400] ------------[ cut here ]------------
| [    6.934434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/635
| [    6.934492] Modules linked in: xfrm_user nf_tables
| [    6.934585] Tainted: [W]=WARN
[    6.934606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.934641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.934668] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.934765] RSP: 0018:ff6a67e90050f5f0 EFLAGS: 00010286
[    6.934793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.934842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[    6.934888] RBP: 0000000000000000 R08: ff3501b1031af050 R09: ff3501b107215030
[    6.934928] R10: ff3501b106237120 R11: fefefefefefefeff R12: 0000000000000000
[    6.934968] R13: 0000000000000010 R14: ff3501b106237000 R15: ff3501b1033d5200
[    6.935012] FS:  00007fc72597d840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.935056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.935090] CR2: 00000000004eb188 CR3: 0000000008dff006 CR4: 0000000000771ef0
[    6.935133] PKRU: 55555554
[    6.935148] Call Trace:
[    6.935162]  <TASK>
[    6.935180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.935202]  __dev_notify_flags (net/core/dev.c:9787)
[    6.935222]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.935245]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    6.935274]  veth_newlink (drivers/net/veth.c:1871)
[    6.935298]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.935318]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.935349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.935375]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.935406]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.935434]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.935456]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.935478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.935499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.935520]  ___sys_sendmsg (net/socket.c:2752)
[    6.935544]  __sys_sendmsg (net/socket.c:2784)
[    6.935565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.935588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.935616] RIP: 0033:0x7fc725bb708e
[    6.935640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.935737] RSP: 002b:00007ffcf2060370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.935780] RAX: ffffffffffffffda RBX: 00007ffcf2060b08 RCX: 00007fc725bb708e
[    6.935821] RDX: 0000000000000000 RSI: 00007ffcf2060420 RDI: 0000000000000005
[    6.935872] RBP: 00007ffcf2060380 R08: 0000000000000000 R09: 0000000000000000
[    6.935913] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e244
[    6.935955] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2060ae0
| [    6.936156] ------------[ cut here ]------------
| [    6.936183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/635
| [    6.936235] Modules linked in: xfrm_user nf_tables
| [    6.936319] Tainted: [W]=WARN
[    6.936342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.936382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.936411] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.936509] RSP: 0018:ff6a67e90050f870 EFLAGS: 00010286
[    6.936539] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.936582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[    6.936626] RBP: 0000000000000000 R08: ff3501b1031d4a10 R09: ff3501b108c7a030
[    6.936669] R10: ff3501b106234120 R11: fefefefefefefeff R12: 0000000000000000
[    6.936714] R13: 0000000000000010 R14: ff3501b106234000 R15: ff3501b1033d5200
[    6.936764] FS:  00007fc72597d840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.936806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.936862] CR2: 00000000004eb188 CR3: 0000000008dff006 CR4: 0000000000771ef0
[    6.936905] PKRU: 55555554
[    6.936920] Call Trace:
[    6.936934]  <TASK>
[    6.936948]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.936971]  __dev_notify_flags (net/core/dev.c:9787)
[    6.936999]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.937021]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.937044]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.937071]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.937094]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.937121]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.937150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.937173]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.937195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.937216]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.937239]  ___sys_sendmsg (net/socket.c:2752)
[    6.937263]  __sys_sendmsg (net/socket.c:2784)
[    6.937284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.937306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.937335] RIP: 0033:0x7fc725bb708e
[    6.937357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.937456] RSP: 002b:00007ffcf2060370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.937497] RAX: ffffffffffffffda RBX: 00007ffcf2060b08 RCX: 00007fc725bb708e
[    6.937539] RDX: 0000000000000000 RSI: 00007ffcf2060420 RDI: 0000000000000005
[    6.937579] RBP: 00007ffcf2060380 R08: 0000000000000000 R09: 0000000000000000
[    6.937622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e244
[    6.937663] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2060ae0
| [    6.948923] ------------[ cut here ]------------
| [    6.948955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/639
| [    6.949009] Modules linked in: xfrm_user nf_tables
| [    6.949104] Tainted: [W]=WARN
[    6.949124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.949161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.949190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.949285] RSP: 0018:ff6a67e9003ff720 EFLAGS: 00010286
[    6.949314] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.949357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[    6.949398] RBP: 0000000000000000 R08: ff3501b1031d4a10 R09: ff3501b108c7a030
[    6.949439] R10: ff3501b106234120 R11: fefefefefefefeff R12: 0000000000000000
[    6.949479] R13: 0000000000000010 R14: ff3501b106234000 R15: ff3501b1033d5200
[    6.949523] FS:  00007f6eeaea6840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.949570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.949608] CR2: 00000000202c1988 CR3: 00000000076e7001 CR4: 0000000000771ef0
[    6.949655] PKRU: 55555554
[    6.949669] Call Trace:
[    6.949683]  <TASK>
[    6.949696]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.949718]  __dev_notify_flags (net/core/dev.c:9787)
[    6.949745]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.949765]  netif_change_flags (net/core/dev.c:9820)
[    6.949787]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.949813]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.949851]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.949875]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.949896]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.949926]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.949947]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.949970]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.950003]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.950025]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.950047]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.950068]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.950088]  ___sys_sendmsg (net/socket.c:2752)
[    6.950110]  __sys_sendmsg (net/socket.c:2784)
[    6.950132]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.950152]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.950179] RIP: 0033:0x7f6eeb0e008e
[    6.950201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.950305] RSP: 002b:00007ffffdbf0fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.950347] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6eeb0e008e
[    6.950393] RDX: 0000000000000000 RSI: 00007ffffdbf1060 RDI: 0000000000000005
[    6.950433] RBP: 00007ffffdbf0fc0 R08: 0000000000000000 R09: 0000000000000000
[    6.950475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e244
[    6.950516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffdbf1720
| [    6.961759] ------------[ cut here ]------------
| [    6.961794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/643
| [    6.961859] Modules linked in: xfrm_user nf_tables
| [    6.961951] Tainted: [W]=WARN
[    6.961973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.962009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.962039] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.962135] RSP: 0018:ff6a67e90051f720 EFLAGS: 00010286
[    6.962163] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.962211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[    6.962252] RBP: 0000000000000000 R08: ff3501b1031af050 R09: ff3501b108c7a030
[    6.962294] R10: ff3501b106237120 R11: fefefefefefefeff R12: 0000000000000000
[    6.962334] R13: 0000000000000010 R14: ff3501b106237000 R15: ff3501b1033d5200
[    6.962375] FS:  00007f9d48ae7840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[    6.962420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.962454] CR2: 0000000035e32988 CR3: 000000000767d005 CR4: 0000000000771ef0
[    6.962497] PKRU: 55555554
[    6.962510] Call Trace:
[    6.962525]  <TASK>
[    6.962539]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.962563]  __dev_notify_flags (net/core/dev.c:9787)
[    6.962584]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.962605]  netif_change_flags (net/core/dev.c:9820)
[    6.962627]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.962648]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.962678]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.962698]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.962722]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.962753]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.962779]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.962801]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.962834]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.962858]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.962880]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.962903]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.962926]  ___sys_sendmsg (net/socket.c:2752)
[    6.962949]  __sys_sendmsg (net/socket.c:2784)
[    6.962976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.962998]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.963026] RIP: 0033:0x7f9d48d2108e
[    6.963047] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.963142] RSP: 002b:00007fff90cb5610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.963186] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d48d2108e
[    6.963225] RDX: 0000000000000000 RSI: 00007fff90cb56c0 RDI: 0000000000000005
[    6.963266] RBP: 00007fff90cb5620 R08: 0000000000000000 R09: 0000000000000000
[    6.963308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e244
[    6.963351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff90cb5d80
| [    6.963465] ------------[ cut here ]------------
| [    6.963498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    6.963562] Modules linked in: xfrm_user nf_tables
| [    6.963648] Tainted: [W]=WARN
[    6.963670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.963708] Workqueue: events_unbound linkwatch_event
[    6.963742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.963768] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.963870] RSP: 0018:ff6a67e90014bd50 EFLAGS: 00010286
[    6.963899] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.963938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[    6.963981] RBP: 0000000000000000 R08: ff3501b1031af050 R09: ff3501b1063c9030
[    6.964023] R10: ff3501b106237120 R11: fefefefefefefeff R12: 0000000000000000
[    6.964060] R13: 0000000000000010 R14: ff3501b106237000 R15: ff3501b1033c9100
[    6.964103] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.964148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.964183] CR2: 000055d14da8bea8 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.964224] PKRU: 55555554
[    6.964239] Call Trace:
[    6.964253]  <TASK>
[    6.964267]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.964292]  netif_state_change (net/core/dev.c:1605)
[    6.964314]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.964332]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.964361]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.964380]  process_one_work (kernel/workqueue.c:3314)
[    6.964402]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.964421]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.964442]  kthread (kernel/kthread.c:436)
[    6.964462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.964483]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.964506]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.964528]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    6.964620] ------------[ cut here ]------------
| [    6.964646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    6.964703] Modules linked in: xfrm_user nf_tables
| [    6.964792] Tainted: [W]=WARN
[    6.964815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.964862] Workqueue: events_unbound linkwatch_event
[    6.964888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.964920] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.965017] RSP: 0018:ff6a67e90014bd50 EFLAGS: 00010286
[    6.965045] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    6.965086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[    6.965128] RBP: 0000000000000000 R08: ff3501b1031d4a10 R09: ff3501b1063c9030
[    6.965170] R10: ff3501b106234120 R11: fefefefefefefeff R12: 0000000000000000
[    6.965210] R13: 0000000000000010 R14: ff3501b106234000 R15: ff3501b1033c9100
[    6.965254] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    6.965300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.965332] CR2: 000055d14da8bea8 CR3: 000000001aa47003 CR4: 0000000000771ef0
[    6.965375] PKRU: 55555554
[    6.965389] Call Trace:
[    6.965402]  <TASK>
[    6.965417]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.965437]  netif_state_change (net/core/dev.c:1605)
[    6.965459]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    6.965481]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    6.965508]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    6.965530]  process_one_work (kernel/workqueue.c:3314)
[    6.965552]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    6.965574]  ? rescuer_thread (kernel/workqueue.c:3672)
[    6.965595]  kthread (kernel/kthread.c:436)
[    6.965618]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.965640]  ret_from_fork (arch/x86/kernel/process.c:158)
[    6.965660]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    6.965681]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.321934] ------------[ cut here ]------------
| [    7.321987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/37
| [    7.322059] Modules linked in: xfrm_user nf_tables
| [    7.322152] Tainted: [W]=WARN
[    7.322177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.322210] Workqueue: events_unbound linkwatch_event
[    7.322244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.322272] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.322362] RSP: 0018:ff6a67e900153d50 EFLAGS: 00010286
[    7.322391] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.322432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[    7.322472] RBP: 0000000000000000 R08: ff3501b1031ef550 R09: ff3501b1063c9030
[    7.322512] R10: ff3501b103349120 R11: fefefefefefefeff R12: 0000000000000000
[    7.322552] R13: 0000000000000010 R14: ff3501b103349000 R15: ff3501b1033c9100
[    7.322597] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[    7.322640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.322667] CR2: 000055d14da988c8 CR3: 0000000008c5b001 CR4: 0000000000771ef0
[    7.322708] PKRU: 55555554
[    7.322722] Call Trace:
[    7.322737]  <TASK>
[    7.322753]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.322775]  netif_state_change (net/core/dev.c:1605)
[    7.322799]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.322820]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.322859]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.322881]  process_one_work (kernel/workqueue.c:3314)
[    7.322908]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.322928]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.322951]  kthread (kernel/kthread.c:436)
[    7.322974]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.322997]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.323022]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.323044]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.445819] ------------[ cut here ]------------
| [   12.445882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   12.445947] Modules linked in: xfrm_user nf_tables
| [   12.446038] Tainted: [W]=WARN
[   12.446060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.446100] Workqueue: netns cleanup_net
[   12.446127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.446152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.446252] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.446276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.446318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.446364] RBP: 0000000000000000 R08: ff3501b1031598d0 R09: ff3501b10632f830
[   12.446408] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   12.446451] R13: 0000000000000011 R14: ff3501b1042f3000 R15: ff3501b1033c9000
[   12.446495] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.446539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.446574] CR2: 00007f94ca362574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.446618] PKRU: 55555554
[   12.446632] Call Trace:
[   12.446647]  <TASK>
[   12.446663]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.446693]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.446721]  cleanup_net (net/core/net_namespace.c:702)
[   12.446743]  process_one_work (kernel/workqueue.c:3314)
[   12.446770]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.446791]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.446816]  kthread (kernel/kthread.c:436)
[   12.446836]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.446877]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.446898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.446919]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.447070] ------------[ cut here ]------------
| [   12.447096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   12.447141] Modules linked in: xfrm_user nf_tables
| [   12.447231] Tainted: [W]=WARN
[   12.447253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.447280] Workqueue: netns cleanup_net
[   12.447300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.447332] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.447420] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.447451] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.447492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.447529] RBP: 0000000000000000 R08: ff3501b104010dd0 R09: ff3501b106328030
[   12.447563] R10: ff3501b10334e120 R11: fefefefefefefeff R12: 0000000000000000
[   12.447612] R13: 0000000000000011 R14: ff3501b10334e000 R15: ff3501b1033c9000
[   12.447647] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.447698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.447737] CR2: 00007f94ca362574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.447774] PKRU: 55555554
[   12.447787] Call Trace:
[   12.447801]  <TASK>
[   12.447814]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.447843]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.447874]  cleanup_net (net/core/net_namespace.c:702)
[   12.447896]  process_one_work (kernel/workqueue.c:3314)
[   12.447920]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.447945]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.447967]  kthread (kernel/kthread.c:436)
[   12.447987]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.448009]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.448031]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.448055]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.448180] ------------[ cut here ]------------
| [   12.448206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   12.448260] Modules linked in: xfrm_user nf_tables
| [   12.448346] Tainted: [W]=WARN
[   12.448367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.448402] Workqueue: netns cleanup_net
[   12.448423] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.448452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.448546] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.448570] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.448609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.448651] RBP: 0000000000000000 R08: ff3501b1040dadd0 R09: ff3501b106124834
[   12.448696] R10: ff3501b106331120 R11: fefefefefefefeff R12: 0000000000000000
[   12.448733] R13: 0000000000000011 R14: ff3501b106331000 R15: ff3501b1033c9000
[   12.448773] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.448816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.448854] CR2: 00007f94ca362574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.448904] PKRU: 55555554
[   12.448918] Call Trace:
[   12.448931]  <TASK>
[   12.448944]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.448971]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.448990]  cleanup_net (net/core/net_namespace.c:702)
[   12.449010]  process_one_work (kernel/workqueue.c:3314)
[   12.449029]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.449045]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.449067]  kthread (kernel/kthread.c:436)
[   12.449091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.449115]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.449133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.449155]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.449258] ------------[ cut here ]------------
| [   12.449282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   12.449332] Modules linked in: xfrm_user nf_tables
| [   12.449422] Tainted: [W]=WARN
[   12.449442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.449475] Workqueue: netns cleanup_net
[   12.449499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.449530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.449625] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.449651] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.449687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.449726] RBP: 0000000000000000 R08: ff3501b1031b77d0 R09: ff3501b106229030
[   12.449765] R10: ff3501b106324120 R11: fefefefefefefeff R12: 0000000000000000
[   12.449812] R13: 0000000000000011 R14: ff3501b106324000 R15: ff3501b1033c9000
[   12.449854] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.449897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.449932] CR2: 00007f94ca362574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.449971] PKRU: 55555554
[   12.449989] Call Trace:
[   12.450001]  <TASK>
[   12.450020]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.450058]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.450082]  cleanup_net (net/core/net_namespace.c:702)
[   12.450105]  process_one_work (kernel/workqueue.c:3314)
[   12.450134]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.450160]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.450182]  kthread (kernel/kthread.c:436)
[   12.450199]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.450222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.450246]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.450275]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.450371] ------------[ cut here ]------------
| [   12.450399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   12.450441] Modules linked in: xfrm_user nf_tables
| [   12.450517] Tainted: [W]=WARN
[   12.450541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.450574] Workqueue: netns cleanup_net
[   12.450592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.450622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.450710] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.450737] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.450783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.450822] RBP: 0000000000000000 R08: ff3501b1031f7610 R09: ff3501b10618e830
[   12.450863] R10: ff3501b106233120 R11: fefefefefefefeff R12: 0000000000000000
[   12.450904] R13: 0000000000000011 R14: ff3501b106233000 R15: ff3501b1033c9000
[   12.450949] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.450985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.451022] CR2: 00007f94ca362574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.451069] PKRU: 55555554
[   12.451082] Call Trace:
[   12.451093]  <TASK>
[   12.451110]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.451141]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.451162]  cleanup_net (net/core/net_namespace.c:702)
[   12.451185]  process_one_work (kernel/workqueue.c:3314)
[   12.451211]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.451239]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.451263]  kthread (kernel/kthread.c:436)
[   12.451291]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.451309]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.451330]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.451354]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.460899] ------------[ cut here ]------------
| [   12.460932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   12.460991] Modules linked in: xfrm_user nf_tables
| [   12.461084] Tainted: [W]=WARN
[   12.461107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.461142] Workqueue: netns cleanup_net
[   12.461164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.461195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.461283] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.461306] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.461345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.461382] RBP: 0000000000000000 R08: ff3501b103159950 R09: ff3501b106233030
[   12.461421] R10: ff3501b106196120 R11: fefefefefefefeff R12: 0000000000000000
[   12.461460] R13: 0000000000000010 R14: ff3501b106196000 R15: ff3501b1033c9000
[   12.461502] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.461546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.461577] CR2: 00007fc488c79000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.461622] PKRU: 55555554
[   12.461635] Call Trace:
[   12.461648]  <TASK>
[   12.461663]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.461681]  netif_close_many (net/core/dev.c:1804)
[   12.461705]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.461735]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.461762]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.461789]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.461812]  cleanup_net (net/core/net_namespace.c:702)
[   12.461834]  process_one_work (kernel/workqueue.c:3314)
[   12.461868]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.461887]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.461910]  kthread (kernel/kthread.c:436)
[   12.461934]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.461955]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.461980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.462003]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.462100] ------------[ cut here ]------------
| [   12.462126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   12.462182] Modules linked in: xfrm_user nf_tables
| [   12.462262] Tainted: [W]=WARN
[   12.462282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.462318] Workqueue: netns cleanup_net
[   12.462339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.462369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.462455] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.462477] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.462517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.462557] RBP: 0000000000000000 R08: ff3501b1031ef550 R09: ff3501b106233030
[   12.462601] R10: ff3501b103349120 R11: fefefefefefefeff R12: 0000000000000000
[   12.462647] R13: 0000000000000010 R14: ff3501b103349000 R15: ff3501b1033c9000
[   12.462689] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.462732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.462761] CR2: 00007fc488c79000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.462804] PKRU: 55555554
[   12.462817] Call Trace:
[   12.462830]  <TASK>
[   12.462853]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.462876]  netif_close_many (net/core/dev.c:1804)
[   12.462895]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.462927]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.462954]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.462984]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.463008]  cleanup_net (net/core/net_namespace.c:702)
[   12.463031]  process_one_work (kernel/workqueue.c:3314)
[   12.463050]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.463067]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.463089]  kthread (kernel/kthread.c:436)
[   12.463111]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.463133]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.463151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.463171]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.463257] ------------[ cut here ]------------
| [   12.463280] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   12.463342] Modules linked in: xfrm_user nf_tables
| [   12.463422] Tainted: [W]=WARN
[   12.463443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.463476] Workqueue: netns cleanup_net
[   12.463495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.463524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.463609] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.463640] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.463679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.463727] RBP: 0000000000000000 R08: ff3501b1031afb90 R09: ff3501b10623302c
[   12.463770] R10: ff3501b106337120 R11: fefefefefefefeff R12: 0000000000000000
[   12.463805] R13: 0000000000000010 R14: ff3501b106337000 R15: ff3501b1033c9000
[   12.463856] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.463895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.463932] CR2: 00007fc488c79000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.463972] PKRU: 55555554
[   12.463985] Call Trace:
[   12.463996]  <TASK>
[   12.464007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.464028]  netif_close_many (net/core/dev.c:1804)
[   12.464047]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.464082]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.464114]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.464141]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.464163]  cleanup_net (net/core/net_namespace.c:702)
[   12.464183]  process_one_work (kernel/workqueue.c:3314)
[   12.464206]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.464224]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.464244]  kthread (kernel/kthread.c:436)
[   12.464269]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.464288]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.464314]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.464334]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.464500] ------------[ cut here ]------------
| [   12.464529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   12.464583] Modules linked in: xfrm_user nf_tables
| [   12.464672] Tainted: [W]=WARN
[   12.464691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.464725] Workqueue: netns cleanup_net
[   12.464746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.464770] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.464879] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.464908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.464948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.464987] RBP: 0000000000000000 R08: ff3501b103159950 R09: ff3501b1071e1030
[   12.465027] R10: ff3501b106196120 R11: fefefefefefefeff R12: 0000000000000000
[   12.465079] R13: 0000000000000011 R14: ff3501b106196000 R15: ff3501b1033c9000
[   12.465122] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.465169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.465204] CR2: 00007fc488c79000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.465253] PKRU: 55555554
[   12.465267] Call Trace:
[   12.465287]  <TASK>
[   12.465301]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.465326]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.465356]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.465379]  cleanup_net (net/core/net_namespace.c:702)
[   12.465400]  process_one_work (kernel/workqueue.c:3314)
[   12.465420]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.465440]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.465460]  kthread (kernel/kthread.c:436)
[   12.465485]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.465511]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.465538]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.465566]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.465693] ------------[ cut here ]------------
| [   12.465729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   12.465781] Modules linked in: xfrm_user nf_tables
| [   12.465879] Tainted: [W]=WARN
[   12.465897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.465929] Workqueue: netns cleanup_net
[   12.465954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.465976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.466074] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.466097] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.466136] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.466173] RBP: 0000000000000000 R08: ff3501b1031ef550 R09: ff3501b1063fa030
[   12.466214] R10: ff3501b103349120 R11: fefefefefefefeff R12: 0000000000000000
[   12.466255] R13: 0000000000000011 R14: ff3501b103349000 R15: ff3501b1033c9000
[   12.466298] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.466349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.466378] CR2: 00007fc488c79000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.466421] PKRU: 55555554
[   12.466436] Call Trace:
[   12.466450]  <TASK>
[   12.466466]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.466495]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.466519]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.466539]  cleanup_net (net/core/net_namespace.c:702)
[   12.466561]  process_one_work (kernel/workqueue.c:3314)
[   12.466584]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.466601]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.466623]  kthread (kernel/kthread.c:436)
[   12.466647]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.466670]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.466693]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.466711]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.466834] ------------[ cut here ]------------
| [   12.466869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   12.466916] Modules linked in: xfrm_user nf_tables
| [   12.467001] Tainted: [W]=WARN
[   12.467023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.467062] Workqueue: netns cleanup_net
[   12.467086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.467112] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.467207] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.467234] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.467278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.467318] RBP: 0000000000000000 R08: ff3501b1031afb90 R09: ff3501b10618582c
[   12.467358] R10: ff3501b106337120 R11: fefefefefefefeff R12: 0000000000000000
[   12.467399] R13: 0000000000000011 R14: ff3501b106337000 R15: ff3501b1033c9000
[   12.467441] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.467485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.467518] CR2: 00007fc488c79000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.467561] PKRU: 55555554
[   12.467576] Call Trace:
[   12.467590]  <TASK>
[   12.467603]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.467633]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.467662]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.467683]  cleanup_net (net/core/net_namespace.c:702)
[   12.467701]  process_one_work (kernel/workqueue.c:3314)
[   12.467722]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.467742]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.467762]  kthread (kernel/kthread.c:436)
[   12.467782]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.467804]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.467823]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.467849]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.494014] ------------[ cut here ]------------
| [   12.494050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.494113] Modules linked in: xfrm_user nf_tables
| [   12.494204] Tainted: [W]=WARN
[   12.494226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.494261] Workqueue: netns cleanup_net
[   12.494285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.494313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.494404] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.494433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.494473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.494514] RBP: 0000000000000000 R08: ff3501b103159990 R09: ff3501b1042ef030
[   12.494555] R10: ff3501b1060f3120 R11: fefefefefefefeff R12: 0000000000000000
[   12.494595] R13: 0000000000000011 R14: ff3501b1060f3000 R15: ff3501b1033c9100
[   12.494641] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.494683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.494718] CR2: 00007f15d20b8580 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.494765] PKRU: 55555554
[   12.494780] Call Trace:
[   12.494795]  <TASK>
[   12.494808]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.494839]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.494872]  cleanup_net (net/core/net_namespace.c:702)
[   12.494895]  process_one_work (kernel/workqueue.c:3314)
[   12.494921]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.494944]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.494966]  kthread (kernel/kthread.c:436)
[   12.494989]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.495012]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.495034]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.495057]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.495258] ------------[ cut here ]------------
| [   12.495293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.495354] Modules linked in: xfrm_user nf_tables
| [   12.495435] Tainted: [W]=WARN
[   12.495455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.495489] Workqueue: netns cleanup_net
[   12.495513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.495538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.495638] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.495665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.495708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.495750] RBP: 0000000000000000 R08: ff3501b103145d90 R09: ff3501b1070fc030
[   12.495783] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   12.495830] R13: 0000000000000011 R14: ff3501b1042f4000 R15: ff3501b1033c9100
[   12.495889] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.495936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.495971] CR2: 00007f15d20b8580 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.496020] PKRU: 55555554
[   12.496035] Call Trace:
[   12.496049]  <TASK>
[   12.496065]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.496095]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.496113]  cleanup_net (net/core/net_namespace.c:702)
[   12.496135]  process_one_work (kernel/workqueue.c:3314)
[   12.496157]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.496178]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.496199]  kthread (kernel/kthread.c:436)
[   12.496220]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.496241]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.496261]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.496281]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.496465] ------------[ cut here ]------------
| [   12.496497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.496557] Modules linked in: xfrm_user nf_tables
| [   12.496644] Tainted: [W]=WARN
[   12.496663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.496696] Workqueue: netns cleanup_net
[   12.496716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.496741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.496835] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.496874] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.496917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.496954] RBP: 0000000000000000 R08: ff3501b1031ecc50 R09: ff3501b1042ee834
[   12.496993] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   12.497031] R13: 0000000000000011 R14: ff3501b107105000 R15: ff3501b1033c9100
[   12.497070] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.497112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.497140] CR2: 00007f15d20b8580 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.497181] PKRU: 55555554
[   12.497195] Call Trace:
[   12.497210]  <TASK>
[   12.497227]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.497257]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.497275]  cleanup_net (net/core/net_namespace.c:702)
[   12.497295]  process_one_work (kernel/workqueue.c:3314)
[   12.497315]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.497334]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.497354]  kthread (kernel/kthread.c:436)
[   12.497376]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.497400]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.497422]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.497445]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.497602] ------------[ cut here ]------------
| [   12.497635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.497697] Modules linked in: xfrm_user nf_tables
| [   12.497788] Tainted: [W]=WARN
[   12.497811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.497841] Workqueue: netns cleanup_net
[   12.497874] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.497900] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.497998] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.498028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.498068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.498112] RBP: 0000000000000000 R08: ff3501b1041e0450 R09: ff3501b1042ea830
[   12.498155] R10: ff3501b107060120 R11: fefefefefefefeff R12: 0000000000000000
[   12.498195] R13: 0000000000000011 R14: ff3501b107060000 R15: ff3501b1033c9100
[   12.498241] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.498285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.498318] CR2: 00007f15d20b8580 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.498364] PKRU: 55555554
[   12.498378] Call Trace:
[   12.498392]  <TASK>
[   12.498408]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.498439]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.498462]  cleanup_net (net/core/net_namespace.c:702)
[   12.498486]  process_one_work (kernel/workqueue.c:3314)
[   12.498508]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.498530]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.498555]  kthread (kernel/kthread.c:436)
[   12.498577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.498600]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.498623]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.498645]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.498812] ------------[ cut here ]------------
| [   12.498858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.498918] Modules linked in: xfrm_user nf_tables
| [   12.499006] Tainted: [W]=WARN
[   12.499029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.499062] Workqueue: netns cleanup_net
[   12.499087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.499112] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.499210] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.499238] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.499279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.499323] RBP: 0000000000000000 R08: ff3501b104010f50 R09: ff3501b1042e9830
[   12.499359] R10: ff3501b1042f7120 R11: fefefefefefefeff R12: 0000000000000000
[   12.499403] R13: 0000000000000011 R14: ff3501b1042f7000 R15: ff3501b1033c9100
[   12.499443] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.499477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.499512] CR2: 00007f15d20b8580 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.499554] PKRU: 55555554
[   12.499568] Call Trace:
[   12.499582]  <TASK>
[   12.499599]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.499629]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.499649]  cleanup_net (net/core/net_namespace.c:702)
[   12.499671]  process_one_work (kernel/workqueue.c:3314)
[   12.499693]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.499714]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.499735]  kthread (kernel/kthread.c:436)
[   12.499758]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.499776]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.499796]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.499818]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.499997] ------------[ cut here ]------------
| [   12.500032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.500091] Modules linked in: xfrm_user nf_tables
| [   12.500174] Tainted: [W]=WARN
[   12.500196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.500232] Workqueue: netns cleanup_net
[   12.500254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.500281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.500376] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.500403] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.500440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.500478] RBP: 0000000000000000 R08: ff3501b1031f7b90 R09: ff3501b104185830
[   12.500521] R10: ff3501b1070f5120 R11: fefefefefefefeff R12: 0000000000000000
[   12.500561] R13: 0000000000000011 R14: ff3501b1070f5000 R15: ff3501b1033c9100
[   12.500604] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.500646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.500680] CR2: 00007f15d20b8580 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.500719] PKRU: 55555554
[   12.500732] Call Trace:
[   12.500745]  <TASK>
[   12.500758]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.500786]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.500807]  cleanup_net (net/core/net_namespace.c:702)
[   12.500836]  process_one_work (kernel/workqueue.c:3314)
[   12.500873]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.500896]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.500916]  kthread (kernel/kthread.c:436)
[   12.500938]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.500962]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.500984]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.501008]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.501205] ------------[ cut here ]------------
| [   12.501241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.501298] Modules linked in: xfrm_user nf_tables
| [   12.501381] Tainted: [W]=WARN
[   12.501402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.501436] Workqueue: netns cleanup_net
[   12.501458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.501485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.501576] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.501599] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.501637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.501678] RBP: 0000000000000000 R08: ff3501b1041afc50 R09: ff3501b104187830
[   12.501727] R10: ff3501b107055120 R11: fefefefefefefeff R12: 0000000000000000
[   12.501766] R13: 0000000000000011 R14: ff3501b107055000 R15: ff3501b1033c9100
[   12.501808] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.501862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.501894] CR2: 00007f15d20b8580 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.501936] PKRU: 55555554
[   12.501952] Call Trace:
[   12.501966]  <TASK>
[   12.501983]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.502010]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.502032]  cleanup_net (net/core/net_namespace.c:702)
[   12.502052]  process_one_work (kernel/workqueue.c:3314)
[   12.502073]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.502095]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.502114]  kthread (kernel/kthread.c:436)
[   12.502136]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.502157]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.502179]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.502201]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.502355] ------------[ cut here ]------------
| [   12.502391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.502449] Modules linked in: xfrm_user nf_tables
| [   12.502526] Tainted: [W]=WARN
[   12.502542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.502577] Workqueue: netns cleanup_net
[   12.502598] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.502622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.502715] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.502740] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.502785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.502825] RBP: 0000000000000000 R08: ff3501b104010d10 R09: ff3501b106108834
[   12.502877] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   12.502916] R13: 0000000000000011 R14: ff3501b10624d000 R15: ff3501b1033c9100
[   12.502959] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.503002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.503037] CR2: 00007f15d20b8580 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.503076] PKRU: 55555554
[   12.503091] Call Trace:
[   12.503105]  <TASK>
[   12.503119]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.503142]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.503165]  cleanup_net (net/core/net_namespace.c:702)
[   12.503193]  process_one_work (kernel/workqueue.c:3314)
[   12.503215]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.503237]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.503258]  kthread (kernel/kthread.c:436)
[   12.503276]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.503299]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.503326]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.503354]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.503533] ------------[ cut here ]------------
| [   12.503568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.503631] Modules linked in: xfrm_user nf_tables
| [   12.503717] Tainted: [W]=WARN
[   12.503737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.503772] Workqueue: netns cleanup_net
[   12.503790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.503818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.503930] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.503959] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.504003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.504041] RBP: 0000000000000000 R08: ff3501b1031f7f50 R09: ff3501b10616d830
[   12.504086] R10: ff3501b1063e9120 R11: fefefefefefefeff R12: 0000000000000000
[   12.504127] R13: 0000000000000011 R14: ff3501b1063e9000 R15: ff3501b1033c9100
[   12.504169] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.504207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.504242] CR2: 00007f15d20b8580 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.504284] PKRU: 55555554
[   12.504298] Call Trace:
[   12.504311]  <TASK>
[   12.504325]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.504355]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.504377]  cleanup_net (net/core/net_namespace.c:702)
[   12.504396]  process_one_work (kernel/workqueue.c:3314)
[   12.504415]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.504435]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.504457]  kthread (kernel/kthread.c:436)
[   12.504478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.504500]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.504520]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.504541]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.504721] ------------[ cut here ]------------
| [   12.504756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.504813] Modules linked in: xfrm_user nf_tables
| [   12.504918] Tainted: [W]=WARN
[   12.504937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.504971] Workqueue: netns cleanup_net
[   12.504995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.505024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.505118] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.505146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.505187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.505228] RBP: 0000000000000000 R08: ff3501b1040f9c90 R09: ff3501b107200030
[   12.505269] R10: ff3501b10624f120 R11: fefefefefefefeff R12: 0000000000000000
[   12.505311] R13: 0000000000000011 R14: ff3501b10624f000 R15: ff3501b1033c9100
[   12.505358] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.505403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.505434] CR2: 00007f15d20b8580 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.505476] PKRU: 55555554
[   12.505490] Call Trace:
[   12.505504]  <TASK>
[   12.505520]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.505549]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.505570]  cleanup_net (net/core/net_namespace.c:702)
[   12.505592]  process_one_work (kernel/workqueue.c:3314)
[   12.505614]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.505639]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.505662]  kthread (kernel/kthread.c:436)
[   12.505685]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.505707]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.505728]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.505750]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.505988] ------------[ cut here ]------------
| [   12.506025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   12.506086] Modules linked in: xfrm_user nf_tables
| [   12.506180] Tainted: [W]=WARN
[   12.506201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.506232] Workqueue: netns cleanup_net
[   12.506253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.506283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.506374] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.506399] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.506433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.506473] RBP: 0000000000000000 R08: ff3501b10410bdd0 R09: ff3501b1060fc830
[   12.506511] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   12.506552] R13: 0000000000000011 R14: ff3501b1063d0000 R15: ff3501b1033c9100
[   12.506597] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.506638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.506671] CR2: 00007f15d20b8580 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.506712] PKRU: 55555554
[   12.506726] Call Trace:
[   12.506741]  <TASK>
[   12.506758]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.506789]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.506811]  cleanup_net (net/core/net_namespace.c:702)
[   12.506832]  process_one_work (kernel/workqueue.c:3314)
[   12.506864]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.506886]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.506909]  kthread (kernel/kthread.c:436)
[   12.506932]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.506954]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.506977]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.506999]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.507132] ------------[ cut here ]------------
| [   12.507163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.507226] Modules linked in: xfrm_user nf_tables
| [   12.507310] Tainted: [W]=WARN
[   12.507329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.507365] Workqueue: netns cleanup_net
[   12.507385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.507421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.507516] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.507542] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.507584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.507629] RBP: 0000000000000000 R08: ff3501b1031ef790 R09: ff3501b107202830
[   12.507670] R10: ff3501b1063cb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.507714] R13: 0000000000000011 R14: ff3501b1063cb000 R15: ff3501b1033c9100
[   12.507754] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.507788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.507824] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.507874] PKRU: 55555554
[   12.507889] Call Trace:
[   12.507901]  <TASK>
[   12.507915]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.507946]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.507969]  cleanup_net (net/core/net_namespace.c:702)
[   12.507993]  process_one_work (kernel/workqueue.c:3314)
[   12.508015]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.508036]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.508058]  kthread (kernel/kthread.c:436)
[   12.508078]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.508101]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.508123]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.508145]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.508259] ------------[ cut here ]------------
| [   12.508286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.508342] Modules linked in: xfrm_user nf_tables
| [   12.508422] Tainted: [W]=WARN
[   12.508440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.508474] Workqueue: netns cleanup_net
[   12.508498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.508528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.508622] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.508650] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.508690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.508736] RBP: 0000000000000000 R08: ff3501b103159d50 R09: ff3501b10711f834
[   12.508776] R10: ff3501b1063e8120 R11: fefefefefefefeff R12: 0000000000000000
[   12.508817] R13: 0000000000000011 R14: ff3501b1063e8000 R15: ff3501b1033c9100
[   12.508868] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.508905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.508939] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.508978] PKRU: 55555554
[   12.508991] Call Trace:
[   12.509006]  <TASK>
[   12.509022]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.509050]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.509071]  cleanup_net (net/core/net_namespace.c:702)
[   12.509094]  process_one_work (kernel/workqueue.c:3314)
[   12.509117]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.509139]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.509163]  kthread (kernel/kthread.c:436)
[   12.509187]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.509208]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.509228]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.509249]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.509357] ------------[ cut here ]------------
| [   12.509383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.509434] Modules linked in: xfrm_user nf_tables
| [   12.509515] Tainted: [W]=WARN
[   12.509536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.509575] Workqueue: netns cleanup_net
[   12.509597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.509621] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.509715] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.509743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.509787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.509827] RBP: 0000000000000000 R08: ff3501b104010e90 R09: ff3501b10633c830
[   12.509883] R10: ff3501b1071fd120 R11: fefefefefefefeff R12: 0000000000000000
[   12.509924] R13: 0000000000000011 R14: ff3501b1071fd000 R15: ff3501b1033c9100
[   12.509969] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.510012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.510044] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.510085] PKRU: 55555554
[   12.510099] Call Trace:
[   12.510112]  <TASK>
[   12.510126]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.510153]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.510174]  cleanup_net (net/core/net_namespace.c:702)
[   12.510196]  process_one_work (kernel/workqueue.c:3314)
[   12.510217]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.510242]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.510262]  kthread (kernel/kthread.c:436)
[   12.510288]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.510310]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.510332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.510358]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.510457] ------------[ cut here ]------------
| [   12.510482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.510539] Modules linked in: xfrm_user nf_tables
| [   12.510625] Tainted: [W]=WARN
[   12.510647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.510683] Workqueue: netns cleanup_net
[   12.510704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.510730] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.510824] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.510860] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.510900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.510940] RBP: 0000000000000000 R08: ff3501b102fbc610 R09: ff3501b106240030
[   12.510977] R10: ff3501b1071e8120 R11: fefefefefefefeff R12: 0000000000000000
[   12.511017] R13: 0000000000000011 R14: ff3501b1071e8000 R15: ff3501b1033c9100
[   12.511056] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.511097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.511126] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.511165] PKRU: 55555554
[   12.511180] Call Trace:
[   12.511194]  <TASK>
[   12.511209]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.511236]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.511257]  cleanup_net (net/core/net_namespace.c:702)
[   12.511279]  process_one_work (kernel/workqueue.c:3314)
[   12.511300]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.511322]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.511343]  kthread (kernel/kthread.c:436)
[   12.511364]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.511384]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.511406]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.511428]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.520916] ------------[ cut here ]------------
| [   12.520948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.521010] Modules linked in: xfrm_user nf_tables
| [   12.521104] Tainted: [W]=WARN
[   12.521121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.521154] Workqueue: netns cleanup_net
[   12.521174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.521207] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.521306] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.521329] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.521376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.521423] RBP: 0000000000000000 R08: ff3501b1041d8290 R09: ff3501b1071e8030
[   12.521467] R10: ff3501b106104120 R11: fefefefefefefeff R12: 0000000000000000
[   12.521505] R13: 0000000000000010 R14: ff3501b106104000 R15: ff3501b1033c9100
[   12.521558] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.521599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.521635] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.521683] PKRU: 55555554
[   12.521697] Call Trace:
[   12.521712]  <TASK>
[   12.521728]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.521747]  netif_close_many (net/core/dev.c:1804)
[   12.521769]  ? pcpu_free_area (mm/percpu.c:1034 mm/percpu.c:1306)
[   12.521798]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.521827]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.521867]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.521894]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.521916]  cleanup_net (net/core/net_namespace.c:702)
[   12.521937]  process_one_work (kernel/workqueue.c:3314)
[   12.521965]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.521986]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.522009]  kthread (kernel/kthread.c:436)
[   12.522030]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.522053]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.522074]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.522098]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.522193] ------------[ cut here ]------------
| [   12.522220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.522270] Modules linked in: xfrm_user nf_tables
| [   12.522363] Tainted: [W]=WARN
[   12.522382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.522417] Workqueue: netns cleanup_net
[   12.522444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.522472] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.522561] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.522589] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.522629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.522668] RBP: 0000000000000000 R08: ff3501b1033c7dd0 R09: ff3501b1071e8030
[   12.522712] R10: ff3501b106106120 R11: fefefefefefefeff R12: 0000000000000000
[   12.522752] R13: 0000000000000010 R14: ff3501b106106000 R15: ff3501b1033c9100
[   12.522801] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.522840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.522882] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.522926] PKRU: 55555554
[   12.522940] Call Trace:
[   12.522955]  <TASK>
[   12.522974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.522994]  netif_close_many (net/core/dev.c:1804)
[   12.523016]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.523039]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.523067]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.523095]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.523118]  cleanup_net (net/core/net_namespace.c:702)
[   12.523139]  process_one_work (kernel/workqueue.c:3314)
[   12.523161]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.523182]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.523205]  kthread (kernel/kthread.c:436)
[   12.523226]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.523249]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.523272]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.523294]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.523389] ------------[ cut here ]------------
| [   12.523419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.523474] Modules linked in: xfrm_user nf_tables
| [   12.523551] Tainted: [W]=WARN
[   12.523578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.523613] Workqueue: netns cleanup_net
[   12.523635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.523662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.523760] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.523787] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.523829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.523881] RBP: 0000000000000000 R08: ff3501b1041a6950 R09: ff3501b1071e8030
[   12.523923] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   12.523965] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033c9100
[   12.524007] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.524050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.524087] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.524123] PKRU: 55555554
[   12.524138] Call Trace:
[   12.524151]  <TASK>
[   12.524165]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.524185]  netif_close_many (net/core/dev.c:1804)
[   12.524207]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.524235]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.524266]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.524297]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.524322]  cleanup_net (net/core/net_namespace.c:702)
[   12.524345]  process_one_work (kernel/workqueue.c:3314)
[   12.524364]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.524383]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.524404]  kthread (kernel/kthread.c:436)
[   12.524424]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.524448]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.524470]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.524493]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.524581] ------------[ cut here ]------------
| [   12.524609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.524662] Modules linked in: xfrm_user nf_tables
| [   12.524745] Tainted: [W]=WARN
[   12.524764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.524805] Workqueue: netns cleanup_net
[   12.524826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.524860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.524961] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.524992] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.525029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.525069] RBP: 0000000000000000 R08: ff3501b10410b550 R09: ff3501b1071e802c
[   12.525111] R10: ff3501b1042f1120 R11: fefefefefefefeff R12: 0000000000000000
[   12.525151] R13: 0000000000000010 R14: ff3501b1042f1000 R15: ff3501b1033c9100
[   12.525195] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.525238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.525272] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.525316] PKRU: 55555554
[   12.525331] Call Trace:
[   12.525345]  <TASK>
[   12.525359]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.525379]  netif_close_many (net/core/dev.c:1804)
[   12.525405]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.525435]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.525468]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.525497]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.525519]  cleanup_net (net/core/net_namespace.c:702)
[   12.525542]  process_one_work (kernel/workqueue.c:3314)
[   12.525564]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.525584]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.525606]  kthread (kernel/kthread.c:436)
[   12.525626]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.525648]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.525669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.525691]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.525767] ------------[ cut here ]------------
| [   12.525792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.525851] Modules linked in: xfrm_user nf_tables
| [   12.525939] Tainted: [W]=WARN
[   12.525960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.525992] Workqueue: netns cleanup_net
[   12.526012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.526038] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.526129] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.526156] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.526191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.526235] RBP: 0000000000000000 R08: ff3501b1041a6410 R09: ff3501b1071e8030
[   12.526280] R10: ff3501b107043120 R11: fefefefefefefeff R12: 0000000000000000
[   12.526320] R13: 0000000000000010 R14: ff3501b107043000 R15: ff3501b1033c9100
[   12.526361] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.526404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.526438] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.526479] PKRU: 55555554
[   12.526493] Call Trace:
[   12.526507]  <TASK>
[   12.526519]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.526541]  netif_close_many (net/core/dev.c:1804)
[   12.526562]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.526589]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.526617]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.526644]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.526666]  cleanup_net (net/core/net_namespace.c:702)
[   12.526686]  process_one_work (kernel/workqueue.c:3314)
[   12.526706]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.526727]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.526748]  kthread (kernel/kthread.c:436)
[   12.526768]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.526790]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.526811]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.526833]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.526926] ------------[ cut here ]------------
| [   12.526954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.527007] Modules linked in: xfrm_user nf_tables
| [   12.527087] Tainted: [W]=WARN
[   12.527107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.527146] Workqueue: netns cleanup_net
[   12.527168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.527196] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.527288] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.527316] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.527357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.527401] RBP: 0000000000000000 R08: ff3501b1033f07d0 R09: ff3501b1071e8030
[   12.527441] R10: ff3501b106192120 R11: fefefefefefefeff R12: 0000000000000000
[   12.527483] R13: 0000000000000010 R14: ff3501b106192000 R15: ff3501b1033c9100
[   12.527523] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.527564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.527603] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.527643] PKRU: 55555554
[   12.527656] Call Trace:
[   12.527670]  <TASK>
[   12.527684]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.527705]  netif_close_many (net/core/dev.c:1804)
[   12.527725]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.527753]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.527780]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.527809]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.527829]  cleanup_net (net/core/net_namespace.c:702)
[   12.527855]  process_one_work (kernel/workqueue.c:3314)
[   12.527877]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.527899]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.527918]  kthread (kernel/kthread.c:436)
[   12.527941]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.527959]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.527980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.528005]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.528090] ------------[ cut here ]------------
| [   12.528116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.528167] Modules linked in: xfrm_user nf_tables
| [   12.528246] Tainted: [W]=WARN
[   12.528266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.528300] Workqueue: netns cleanup_net
[   12.528323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.528352] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.528449] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.528479] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.528519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.528558] RBP: 0000000000000000 R08: ff3501b1033fa4d0 R09: ff3501b1071e802c
[   12.528598] R10: ff3501b1071e9120 R11: fefefefefefefeff R12: 0000000000000000
[   12.528639] R13: 0000000000000010 R14: ff3501b1071e9000 R15: ff3501b1033c9100
[   12.528678] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.528725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.528760] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.528800] PKRU: 55555554
[   12.528819] Call Trace:
[   12.528833]  <TASK>
[   12.528863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.528885]  netif_close_many (net/core/dev.c:1804)
[   12.528906]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.528933]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.528961]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.528987]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.529010]  cleanup_net (net/core/net_namespace.c:702)
[   12.529033]  process_one_work (kernel/workqueue.c:3314)
[   12.529052]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.529074]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.529094]  kthread (kernel/kthread.c:436)
[   12.529112]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.529132]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.529151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.529173]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.529244] ------------[ cut here ]------------
| [   12.529274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.529327] Modules linked in: xfrm_user nf_tables
| [   12.529409] Tainted: [W]=WARN
[   12.529429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.529466] Workqueue: netns cleanup_net
[   12.529487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.529516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.529605] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.529640] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.529681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.529721] RBP: 0000000000000000 R08: ff3501b1041a2890 R09: ff3501b1071e8030
[   12.529759] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[   12.529798] R13: 0000000000000010 R14: ff3501b106327000 R15: ff3501b1033c9100
[   12.529837] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.529891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.529925] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.529971] PKRU: 55555554
[   12.529985] Call Trace:
[   12.529998]  <TASK>
[   12.530012]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.530033]  netif_close_many (net/core/dev.c:1804)
[   12.530054]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.530083]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.530114]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.530143]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.530163]  cleanup_net (net/core/net_namespace.c:702)
[   12.530185]  process_one_work (kernel/workqueue.c:3314)
[   12.530207]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.530226]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.530247]  kthread (kernel/kthread.c:436)
[   12.530267]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.530288]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.530311]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.530333]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.530418] ------------[ cut here ]------------
| [   12.530443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.530495] Modules linked in: xfrm_user nf_tables
| [   12.530578] Tainted: [W]=WARN
[   12.530599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.530634] Workqueue: netns cleanup_net
[   12.530655] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.530687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.530781] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.530810] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.530855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.530897] RBP: 0000000000000000 R08: ff3501b101de7fd0 R09: ff3501b1071e802c
[   12.530937] R10: ff3501b107050120 R11: fefefefefefefeff R12: 0000000000000000
[   12.530976] R13: 0000000000000010 R14: ff3501b107050000 R15: ff3501b1033c9100
[   12.531018] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.531064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.531091] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.531136] PKRU: 55555554
[   12.531149] Call Trace:
[   12.531163]  <TASK>
[   12.531178]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.531197]  netif_close_many (net/core/dev.c:1804)
[   12.531217]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.531243]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.531269]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.531296]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.531318]  cleanup_net (net/core/net_namespace.c:702)
[   12.531340]  process_one_work (kernel/workqueue.c:3314)
[   12.531360]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.531381]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.531402]  kthread (kernel/kthread.c:436)
[   12.531424]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.531450]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.531471]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.531493]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.531610] ------------[ cut here ]------------
| [   12.531636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.531689] Modules linked in: xfrm_user nf_tables
| [   12.531773] Tainted: [W]=WARN
[   12.531793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.531826] Workqueue: netns cleanup_net
[   12.531855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.531885] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.531981] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.532008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.532052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.532090] RBP: 0000000000000000 R08: ff3501b1041d8290 R09: ff3501b1060fd830
[   12.532132] R10: ff3501b106104120 R11: fefefefefefefeff R12: 0000000000000000
[   12.532168] R13: 0000000000000011 R14: ff3501b106104000 R15: ff3501b1033c9100
[   12.532211] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.532256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.532294] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.532333] PKRU: 55555554
[   12.532348] Call Trace:
[   12.532362]  <TASK>
[   12.532375]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.532403]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.532433]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.532453]  cleanup_net (net/core/net_namespace.c:702)
[   12.532474]  process_one_work (kernel/workqueue.c:3314)
[   12.532495]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.532516]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.532534]  kthread (kernel/kthread.c:436)
[   12.532555]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.532575]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.532597]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.532618]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.532730] ------------[ cut here ]------------
| [   12.532755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.532813] Modules linked in: xfrm_user nf_tables
| [   12.532906] Tainted: [W]=WARN
[   12.532929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.532964] Workqueue: netns cleanup_net
[   12.532989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.533018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.533112] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.533139] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.533175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.533215] RBP: 0000000000000000 R08: ff3501b1033c7dd0 R09: ff3501b106189830
[   12.533254] R10: ff3501b106106120 R11: fefefefefefefeff R12: 0000000000000000
[   12.533300] R13: 0000000000000011 R14: ff3501b106106000 R15: ff3501b1033c9100
[   12.533341] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.533382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.533416] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.533454] PKRU: 55555554
[   12.533468] Call Trace:
[   12.533483]  <TASK>
[   12.533499]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.533526]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.533553]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.533574]  cleanup_net (net/core/net_namespace.c:702)
[   12.533595]  process_one_work (kernel/workqueue.c:3314)
[   12.533615]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.533635]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.533654]  kthread (kernel/kthread.c:436)
[   12.533674]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.533696]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.533717]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.533737]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.533858] ------------[ cut here ]------------
| [   12.533886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.533941] Modules linked in: xfrm_user nf_tables
| [   12.534031] Tainted: [W]=WARN
[   12.534052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.534084] Workqueue: netns cleanup_net
[   12.534108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.534137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.534233] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.534261] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.534301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.534343] RBP: 0000000000000000 R08: ff3501b1041a6950 R09: ff3501b1070f8030
[   12.534383] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   12.534422] R13: 0000000000000011 R14: ff3501b107114000 R15: ff3501b1033c9100
[   12.534465] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.534505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.534537] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.534575] PKRU: 55555554
[   12.534587] Call Trace:
[   12.534601]  <TASK>
[   12.534615]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.534644]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.534670]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.534691]  cleanup_net (net/core/net_namespace.c:702)
[   12.534710]  process_one_work (kernel/workqueue.c:3314)
[   12.534731]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.534750]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.534771]  kthread (kernel/kthread.c:436)
[   12.534793]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.534815]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.534842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.534874]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.534987] ------------[ cut here ]------------
| [   12.535012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.535070] Modules linked in: xfrm_user nf_tables
| [   12.535159] Tainted: [W]=WARN
[   12.535178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.535215] Workqueue: netns cleanup_net
[   12.535238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.535267] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.535358] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.535388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.535429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.535472] RBP: 0000000000000000 R08: ff3501b10410b550 R09: ff3501b10704e82c
[   12.535514] R10: ff3501b1042f1120 R11: fefefefefefefeff R12: 0000000000000000
[   12.535554] R13: 0000000000000011 R14: ff3501b1042f1000 R15: ff3501b1033c9100
[   12.535598] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.535638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.535672] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.535712] PKRU: 55555554
[   12.535727] Call Trace:
[   12.535741]  <TASK>
[   12.535754]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.535782]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.535810]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.535831]  cleanup_net (net/core/net_namespace.c:702)
[   12.535861]  process_one_work (kernel/workqueue.c:3314)
[   12.535886]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.535909]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.535931]  kthread (kernel/kthread.c:436)
[   12.535954]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.535974]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.535996]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.536018]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.536122] ------------[ cut here ]------------
| [   12.536150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.536199] Modules linked in: xfrm_user nf_tables
| [   12.536287] Tainted: [W]=WARN
[   12.536307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.536340] Workqueue: netns cleanup_net
[   12.536362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.536390] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.536483] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.536509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.536554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.536596] RBP: 0000000000000000 R08: ff3501b1041a6410 R09: ff3501b103342030
[   12.536640] R10: ff3501b107043120 R11: fefefefefefefeff R12: 0000000000000000
[   12.536680] R13: 0000000000000011 R14: ff3501b107043000 R15: ff3501b1033c9100
[   12.536724] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.536766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.536794] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.536836] PKRU: 55555554
[   12.536856] Call Trace:
[   12.536871]  <TASK>
[   12.536885]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.536912]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.536940]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.536962]  cleanup_net (net/core/net_namespace.c:702)
[   12.536984]  process_one_work (kernel/workqueue.c:3314)
[   12.537007]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.537029]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.537050]  kthread (kernel/kthread.c:436)
[   12.537072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.537094]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.537114]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.537137]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.537238] ------------[ cut here ]------------
| [   12.537264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.537311] Modules linked in: xfrm_user nf_tables
| [   12.537397] Tainted: [W]=WARN
[   12.537419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.537448] Workqueue: netns cleanup_net
[   12.537471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.537500] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.537598] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.537626] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.537668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.537710] RBP: 0000000000000000 R08: ff3501b1033f07d0 R09: ff3501b1071f6830
[   12.537750] R10: ff3501b106192120 R11: fefefefefefefeff R12: 0000000000000000
[   12.537792] R13: 0000000000000011 R14: ff3501b106192000 R15: ff3501b1033c9100
[   12.537836] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.537887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.537924] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.537968] PKRU: 55555554
[   12.537983] Call Trace:
[   12.537997]  <TASK>
[   12.538012]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.538042]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.538070]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.538091]  cleanup_net (net/core/net_namespace.c:702)
[   12.538117]  process_one_work (kernel/workqueue.c:3314)
[   12.538140]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.538162]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.538183]  kthread (kernel/kthread.c:436)
[   12.538204]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.538226]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.538248]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.538271]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.538381] ------------[ cut here ]------------
| [   12.538408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.538463] Modules linked in: xfrm_user nf_tables
| [   12.538544] Tainted: [W]=WARN
[   12.538565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.538600] Workqueue: netns cleanup_net
[   12.538621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.538651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.538745] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.538774] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.538814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.538861] RBP: 0000000000000000 R08: ff3501b1033fa4d0 R09: ff3501b10711e82c
[   12.538905] R10: ff3501b1071e9120 R11: fefefefefefefeff R12: 0000000000000000
[   12.538947] R13: 0000000000000011 R14: ff3501b1071e9000 R15: ff3501b1033c9100
[   12.538991] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.539030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.539066] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.539109] PKRU: 55555554
[   12.539122] Call Trace:
[   12.539136]  <TASK>
[   12.539151]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.539181]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.539211]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.539232]  cleanup_net (net/core/net_namespace.c:702)
[   12.539253]  process_one_work (kernel/workqueue.c:3314)
[   12.539273]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.539295]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.539317]  kthread (kernel/kthread.c:436)
[   12.539337]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.539358]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.539380]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.539403]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.539507] ------------[ cut here ]------------
| [   12.539538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.539587] Modules linked in: xfrm_user nf_tables
| [   12.539677] Tainted: [W]=WARN
[   12.539699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.539732] Workqueue: netns cleanup_net
[   12.539755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.539782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.539884] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.539911] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.539951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.539993] RBP: 0000000000000000 R08: ff3501b1041a2890 R09: ff3501b106198830
[   12.540032] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[   12.540075] R13: 0000000000000011 R14: ff3501b106327000 R15: ff3501b1033c9100
[   12.540114] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.540153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.540188] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.540229] PKRU: 55555554
[   12.540242] Call Trace:
[   12.540255]  <TASK>
[   12.540269]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.540295]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.540323]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.540346]  cleanup_net (net/core/net_namespace.c:702)
[   12.540369]  process_one_work (kernel/workqueue.c:3314)
[   12.540389]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.540411]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.540431]  kthread (kernel/kthread.c:436)
[   12.540456]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.540478]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.540500]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.540520]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.540623] ------------[ cut here ]------------
| [   12.540649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.540701] Modules linked in: xfrm_user nf_tables
| [   12.540787] Tainted: [W]=WARN
[   12.540807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.540843] Workqueue: netns cleanup_net
[   12.540879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.540908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.541007] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.541038] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.541081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.541123] RBP: 0000000000000000 R08: ff3501b101de7fd0 R09: ff3501b10618b82c
[   12.541166] R10: ff3501b107050120 R11: fefefefefefefeff R12: 0000000000000000
[   12.541212] R13: 0000000000000011 R14: ff3501b107050000 R15: ff3501b1033c9100
[   12.541255] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.541296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.541331] CR2: 00007f8773bcd574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   12.541375] PKRU: 55555554
[   12.541389] Call Trace:
[   12.541402]  <TASK>
[   12.541416]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.541445]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.541476]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.541496]  cleanup_net (net/core/net_namespace.c:702)
[   12.541517]  process_one_work (kernel/workqueue.c:3314)
[   12.541540]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.541560]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.541578]  kthread (kernel/kthread.c:436)
[   12.541603]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.541625]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.541649]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.541670]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.565144] ------------[ cut here ]------------
| [   12.565177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/822
| [   12.565230] Modules linked in: xfrm_user nf_tables
| [   12.565325] Tainted: [W]=WARN
[   12.565348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.565383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.565412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.565508] RSP: 0018:ff6a67e900837cb8 EFLAGS: 00010286
[   12.565537] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.565577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.565618] RBP: 0000000000000000 R08: ff3501b10191be90 R09: ff3501b10334f02c
[   12.565657] R10: ff3501b1070f1120 R11: fefefefefefefeff R12: 0000000000000000
[   12.565696] R13: 0000000000000010 R14: ff3501b1070f1000 R15: ff3501b1033c9000
[   12.565742] FS:  00007efc9a1c8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.565787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.565816] CR2: 00007efc9a3d27d0 CR3: 0000000004300001 CR4: 0000000000771ef0
[   12.565865] PKRU: 55555554
[   12.565880] Call Trace:
[   12.565895]  <TASK>
[   12.565908]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.565931]  register_netdevice (net/core/dev.c:11488)
[   12.565954]  register_netdev (net/core/dev.c:11552)
[   12.565977]  loopback_net_init (drivers/net/loopback.c:218)
[   12.566002]  ops_init (net/core/net_namespace.c:137)
[   12.566024]  setup_net (net/core/net_namespace.c:446)
[   12.566045]  copy_net_ns (net/core/net_namespace.c:579)
[   12.566066]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.566097]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.566124]  ksys_unshare (kernel/fork.c:3243)
[   12.566147]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.566170]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.566193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.566228] RIP: 0033:0x7efc9a48abcb
[   12.566249] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.566345] RSP: 002b:00007ffcddc91728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.566389] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efc9a48abcb
[   12.566433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.566469] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.566509] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcddc93950
[   12.566548] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcddc948c2
| [   12.566664] ------------[ cut here ]------------
| [   12.566690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/822
| [   12.566736] Modules linked in: xfrm_user nf_tables
| [   12.566818] Tainted: [W]=WARN
[   12.566839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.566888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.566917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.567009] RSP: 0018:ff6a67e900837c10 EFLAGS: 00010286
[   12.567037] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.567076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa800
[   12.567116] RBP: 0000000000000000 R08: ff3501b101981450 R09: ff3501b106346030
[   12.567152] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   12.567192] R13: 0000000000000010 R14: ff3501b10334f000 R15: ff3501b101dfa800
[   12.567235] FS:  00007efc9a1c8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.567278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.567310] CR2: 00007efc9a3d27d0 CR3: 0000000004300001 CR4: 0000000000771ef0
[   12.567352] PKRU: 55555554
[   12.567366] Call Trace:
[   12.567380]  <TASK>
[   12.567397]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.567418]  register_netdevice (net/core/dev.c:11488)
[   12.567437]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.567460]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.567484]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   12.567506]  ops_init (net/core/net_namespace.c:137)
[   12.567529]  setup_net (net/core/net_namespace.c:446)
[   12.567551]  copy_net_ns (net/core/net_namespace.c:579)
[   12.567573]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.567601]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.567633]  ksys_unshare (kernel/fork.c:3243)
[   12.567656]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.567676]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.567696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.567722] RIP: 0033:0x7efc9a48abcb
[   12.567741] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.567832] RSP: 002b:00007ffcddc91728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.567879] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efc9a48abcb
[   12.567922] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.567964] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.568004] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcddc93950
[   12.568044] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcddc948c2
| [   12.568155] ------------[ cut here ]------------
| [   12.568181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/822
| [   12.568226] Modules linked in: xfrm_user nf_tables
| [   12.568316] Tainted: [W]=WARN
[   12.568337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.568368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.568396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.568491] RSP: 0018:ff6a67e900837bf0 EFLAGS: 00010286
[   12.568519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.568558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9f00
[   12.568596] RBP: 0000000000000000 R08: ff3501b1031b71d0 R09: ff3501b104186030
[   12.568639] R10: ff3501b107040120 R11: fefefefefefefeff R12: 0000000000000000
[   12.568677] R13: 0000000000000010 R14: ff3501b107040000 R15: ff3501b101df9f00
[   12.568718] FS:  00007efc9a1c8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.568759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.568792] CR2: 00007efc9a3d27d0 CR3: 0000000004300001 CR4: 0000000000771ef0
[   12.568833] PKRU: 55555554
[   12.568853] Call Trace:
[   12.568868]  <TASK>
[   12.568882]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.568903]  register_netdevice (net/core/dev.c:11488)
[   12.568926]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.568953]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.568975]  vti_init_net (net/ipv4/ip_vti.c:517)
[   12.568995]  ops_init (net/core/net_namespace.c:137)
[   12.569015]  setup_net (net/core/net_namespace.c:446)
[   12.569035]  copy_net_ns (net/core/net_namespace.c:579)
[   12.569055]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.569090]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.569120]  ksys_unshare (kernel/fork.c:3243)
[   12.569141]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.569161]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.569181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.569209] RIP: 0033:0x7efc9a48abcb
[   12.569227] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.569318] RSP: 002b:00007ffcddc91728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.569354] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efc9a48abcb
[   12.569393] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.569430] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.569467] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcddc93950
[   12.569506] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcddc948c2
| [   12.569619] ------------[ cut here ]------------
| [   12.569648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/822
| [   12.569697] Modules linked in: xfrm_user nf_tables
| [   12.569782] Tainted: [W]=WARN
[   12.569805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.569838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.569876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.569999] RSP: 0018:ff6a67e900837ca8 EFLAGS: 00010286
[   12.570027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.570064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9600
[   12.570104] RBP: 0000000000000000 R08: ff3501b104010d10 R09: ff3501b1060f6034
[   12.570145] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   12.570187] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b101df9600
[   12.570222] FS:  00007efc9a1c8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.570265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.570292] CR2: 00007efc9a3d27d0 CR3: 0000000004300001 CR4: 0000000000771ef0
[   12.570337] PKRU: 55555554
[   12.570350] Call Trace:
[   12.570361]  <TASK>
[   12.570372]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.570395]  register_netdevice (net/core/dev.c:11488)
[   12.570413]  register_netdev (net/core/dev.c:11552)
[   12.570436]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   12.570459]  ops_init (net/core/net_namespace.c:137)
[   12.570482]  setup_net (net/core/net_namespace.c:446)
[   12.570502]  copy_net_ns (net/core/net_namespace.c:579)
[   12.570523]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.570553]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.570578]  ksys_unshare (kernel/fork.c:3243)
[   12.570599]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.570619]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.570639]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.570665] RIP: 0033:0x7efc9a48abcb
[   12.570686] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.570786] RSP: 002b:00007ffcddc91728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.570828] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efc9a48abcb
[   12.570876] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.570916] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.570957] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcddc93950
[   12.570998] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcddc948c2
| [   12.571116] ------------[ cut here ]------------
| [   12.571143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/822
| [   12.571191] Modules linked in: xfrm_user nf_tables
| [   12.571282] Tainted: [W]=WARN
[   12.571302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.571337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.571363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.571463] RSP: 0018:ff6a67e900837ca0 EFLAGS: 00010286
[   12.571491] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.571537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.571580] RBP: 0000000000000000 R08: ff3501b1033faa90 R09: ff3501b106197030
[   12.571623] R10: ff3501b1060f6120 R11: fefefefefefefeff R12: 0000000000000000
[   12.571661] R13: 0000000000000010 R14: ff3501b1060f6000 R15: ff3501b1033c9000
[   12.571707] FS:  00007efc9a1c8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.571749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.571784] CR2: 00007efc9a3d27d0 CR3: 0000000004300001 CR4: 0000000000771ef0
[   12.571824] PKRU: 55555554
[   12.571839] Call Trace:
[   12.571860]  <TASK>
[   12.571876]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.571897]  register_netdevice (net/core/dev.c:11488)
[   12.571918]  register_netdev (net/core/dev.c:11552)
[   12.571941]  sit_init_net (net/ipv6/sit.c:1860)
[   12.571962]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   12.571983]  ops_init (net/core/net_namespace.c:137)
[   12.572004]  setup_net (net/core/net_namespace.c:446)
[   12.572026]  copy_net_ns (net/core/net_namespace.c:579)
[   12.572046]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.572073]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.572100]  ksys_unshare (kernel/fork.c:3243)
[   12.572127]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.572147]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.572168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.572196] RIP: 0033:0x7efc9a48abcb
[   12.572215] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.572309] RSP: 002b:00007ffcddc91728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.572356] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efc9a48abcb
[   12.572396] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.572437] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.572478] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcddc93950
[   12.572520] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcddc948c2
| [   12.572639] ------------[ cut here ]------------
| [   12.572664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/822
| [   12.572709] Modules linked in: xfrm_user nf_tables
| [   12.572783] Tainted: [W]=WARN
[   12.572810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.572843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.572884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.572981] RSP: 0018:ff6a67e900837ca8 EFLAGS: 00010286
[   12.573008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.573048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161f00
[   12.573086] RBP: 0000000000000000 R08: ff3501b1033fa750 R09: ff3501b106195030
[   12.573125] R10: ff3501b106197120 R11: fefefefefefefeff R12: 0000000000000000
[   12.573164] R13: 0000000000000010 R14: ff3501b106197000 R15: ff3501b103161f00
[   12.573208] FS:  00007efc9a1c8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.573251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.573284] CR2: 00007efc9a3d27d0 CR3: 0000000004300001 CR4: 0000000000771ef0
[   12.573325] PKRU: 55555554
[   12.573339] Call Trace:
[   12.573354]  <TASK>
[   12.573366]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.573388]  register_netdevice (net/core/dev.c:11488)
[   12.573409]  register_netdev (net/core/dev.c:11552)
[   12.573429]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   12.573451]  ops_init (net/core/net_namespace.c:137)
[   12.573473]  setup_net (net/core/net_namespace.c:446)
[   12.573494]  copy_net_ns (net/core/net_namespace.c:579)
[   12.573515]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.573543]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.573570]  ksys_unshare (kernel/fork.c:3243)
[   12.573589]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.573610]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.573632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.573659] RIP: 0033:0x7efc9a48abcb
[   12.573680] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.573771] RSP: 002b:00007ffcddc91728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.573813] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efc9a48abcb
[   12.573860] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.573899] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.573936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcddc93950
[   12.573975] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcddc948c2
| [   12.577104] ------------[ cut here ]------------
| [   12.577170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/823
| [   12.577258] Modules linked in: xfrm_user nf_tables
| [   12.577414] Tainted: [W]=WARN
[   12.577468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.577536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.577598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.577726] RSP: 0018:ff6a67e90083f720 EFLAGS: 00010286
[   12.577787] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.577874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   12.577949] RBP: 0000000000000000 R08: ff3501b10191be90 R09: ff3501b10705402c
[   12.578022] R10: ff3501b1070f1120 R11: fefefefefefefeff R12: 0000000000000000
[   12.578097] R13: 0000000000000010 R14: ff3501b1070f1000 R15: ff3501b1033d6c00
[   12.578175] FS:  00007f8bbdf44840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.578252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.578320] CR2: 0000000015367988 CR3: 00000000043f7006 CR4: 0000000000771ef0
[   12.578396] PKRU: 55555554
[   12.578443] Call Trace:
[   12.578491]  <TASK>
[   12.578539]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.578595]  __dev_notify_flags (net/core/dev.c:9787)
[   12.578651]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.578707]  netif_change_flags (net/core/dev.c:9820)
[   12.578763]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.578821]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.578899]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.578959]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.579016]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.579078]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.579135]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.579192]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.579256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.579313]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.579369]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.579425]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.579482]  ___sys_sendmsg (net/socket.c:2752)
[   12.579539]  __sys_sendmsg (net/socket.c:2784)
[   12.579596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.579652]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.579715] RIP: 0033:0x7f8bbe17e08e
[   12.579769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.579910] RSP: 002b:00007fff9aa83370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.579987] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8bbe17e08e
[   12.580061] RDX: 0000000000000000 RSI: 00007fff9aa83420 RDI: 0000000000000005
[   12.580136] RBP: 00007fff9aa83380 R08: 0000000000000000 R09: 0000000000000000
[   12.580210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.580285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9aa83af0
| [   12.592537] ------------[ cut here ]------------
| [   12.592600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/827
| [   12.592687] Modules linked in: xfrm_user nf_tables
| [   12.592838] Tainted: [W]=WARN
[   12.592906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.592975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.593038] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.593175] RSP: 0018:ff6a67e900867cb8 EFLAGS: 00010286
[   12.593237] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.593312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   12.593388] RBP: 0000000000000000 R08: ff3501b1031d4ed0 R09: ff3501b1063d602c
[   12.593463] R10: ff3501b106337120 R11: fefefefefefefeff R12: 0000000000000000
[   12.593538] R13: 0000000000000010 R14: ff3501b106337000 R15: ff3501b1033d6c00
[   12.593615] FS:  00007fce01837840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.593691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.593758] CR2: 00007fce01a417d0 CR3: 000000000758b006 CR4: 0000000000771ef0
[   12.593834] PKRU: 55555554
[   12.593895] Call Trace:
[   12.593943]  <TASK>
[   12.593991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.594047]  register_netdevice (net/core/dev.c:11488)
[   12.594103]  register_netdev (net/core/dev.c:11552)
[   12.594158]  loopback_net_init (drivers/net/loopback.c:218)
[   12.594216]  ops_init (net/core/net_namespace.c:137)
[   12.594273]  setup_net (net/core/net_namespace.c:446)
[   12.594329]  copy_net_ns (net/core/net_namespace.c:579)
[   12.594385]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.594448]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.594510]  ksys_unshare (kernel/fork.c:3243)
[   12.594567]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.594623]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.594680]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.594743] RIP: 0033:0x7fce01af9bcb
[   12.594798] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.594938] RSP: 002b:00007fff05b14f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.595014] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce01af9bcb
[   12.595091] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.595167] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.595240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff05b17130
[   12.595315] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff05b188c1
| [   12.595580] ------------[ cut here ]------------
| [   12.595648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/827
| [   12.595737] Modules linked in: xfrm_user nf_tables
| [   12.595907] Tainted: [W]=WARN
[   12.595961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.596029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.596091] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.596219] RSP: 0018:ff6a67e900867c10 EFLAGS: 00010286
[   12.596280] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.596354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   12.596430] RBP: 0000000000000000 R08: ff3501b1031ec690 R09: ff3501b1042fa030
[   12.596504] R10: ff3501b1063d6120 R11: fefefefefefefeff R12: 0000000000000000
[   12.596579] R13: 0000000000000010 R14: ff3501b1063d6000 R15: ff3501b1033a9000
[   12.596656] FS:  00007fce01837840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.596733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.596800] CR2: 00007fce01a417d0 CR3: 000000000758b006 CR4: 0000000000771ef0
[   12.596884] PKRU: 55555554
[   12.596932] Call Trace:
[   12.596980]  <TASK>
[   12.597028]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.597084]  register_netdevice (net/core/dev.c:11488)
[   12.597140]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.597197]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.597254]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   12.597312]  ops_init (net/core/net_namespace.c:137)
[   12.597369]  setup_net (net/core/net_namespace.c:446)
[   12.597426]  copy_net_ns (net/core/net_namespace.c:579)
[   12.597482]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.597544]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.597607]  ksys_unshare (kernel/fork.c:3243)
[   12.597663]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.597719]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.597775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.597837] RIP: 0033:0x7fce01af9bcb
[   12.597899] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.598028] RSP: 002b:00007fff05b14f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.598103] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce01af9bcb
[   12.598178] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.598253] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.598327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff05b17130
[   12.598402] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff05b188c1
| [   12.598636] ------------[ cut here ]------------
| [   12.598697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/827
| [   12.598780] Modules linked in: xfrm_user nf_tables
| [   12.598943] Tainted: [W]=WARN
[   12.598996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.599064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.599125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.599250] RSP: 0018:ff6a67e900867bf0 EFLAGS: 00010286
[   12.599312] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.599386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9400
[   12.599460] RBP: 0000000000000000 R08: ff3501b101955a10 R09: ff3501b1063f6830
[   12.599535] R10: ff3501b106320120 R11: fefefefefefefeff R12: 0000000000000000
[   12.599608] R13: 0000000000000010 R14: ff3501b106320000 R15: ff3501b1033a9400
[   12.599688] FS:  00007fce01837840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.599764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.599832] CR2: 00007fce01a417d0 CR3: 000000000758b006 CR4: 0000000000771ef0
[   12.599920] PKRU: 55555554
[   12.599968] Call Trace:
[   12.600015]  <TASK>
[   12.600063]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.600118]  register_netdevice (net/core/dev.c:11488)
[   12.600174]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.600230]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.600316]  vti_init_net (net/ipv4/ip_vti.c:517)
[   12.600373]  ops_init (net/core/net_namespace.c:137)
[   12.600430]  setup_net (net/core/net_namespace.c:446)
[   12.600486]  copy_net_ns (net/core/net_namespace.c:579)
[   12.600541]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.600604]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.600666]  ksys_unshare (kernel/fork.c:3243)
[   12.600722]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.600777]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.600834]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.600905] RIP: 0033:0x7fce01af9bcb
[   12.600961] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.601088] RSP: 002b:00007fff05b14f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.601161] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce01af9bcb
[   12.601236] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.601312] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.601388] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff05b17130
[   12.601463] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff05b188c1
| [   12.601709] ------------[ cut here ]------------
| [   12.601770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/827
| [   12.601868] Modules linked in: xfrm_user nf_tables
| [   12.602020] Tainted: [W]=WARN
[   12.602074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.602141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.602203] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.602330] RSP: 0018:ff6a67e900867ca8 EFLAGS: 00010286
[   12.602391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.602467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   12.602541] RBP: 0000000000000000 R08: ff3501b1041a65d0 R09: ff3501b10334e034
[   12.602617] R10: ff3501b106233120 R11: fefefefefefefeff R12: 0000000000000000
[   12.602692] R13: 0000000000000010 R14: ff3501b106233000 R15: ff3501b1033d6a00
[   12.602770] FS:  00007fce01837840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.602857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.602926] CR2: 00007fce01a417d0 CR3: 000000000758b006 CR4: 0000000000771ef0
[   12.603001] PKRU: 55555554
[   12.603048] Call Trace:
[   12.603096]  <TASK>
[   12.603143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.603199]  register_netdevice (net/core/dev.c:11488)
[   12.603255]  register_netdev (net/core/dev.c:11552)
[   12.603310]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   12.603367]  ops_init (net/core/net_namespace.c:137)
[   12.603424]  setup_net (net/core/net_namespace.c:446)
[   12.603480]  copy_net_ns (net/core/net_namespace.c:579)
[   12.603537]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.603599]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.603661]  ksys_unshare (kernel/fork.c:3243)
[   12.603717]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.603775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.603831]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.603907] RIP: 0033:0x7fce01af9bcb
[   12.603966] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.604090] RSP: 002b:00007fff05b14f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.604167] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce01af9bcb
[   12.604242] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.604317] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.604390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff05b17130
[   12.604465] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff05b188c1
| [   12.604714] ------------[ cut here ]------------
| [   12.604775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/827
| [   12.604870] Modules linked in: xfrm_user nf_tables
| [   12.605023] Tainted: [W]=WARN
[   12.605077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.605143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.605205] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.605329] RSP: 0018:ff6a67e900867ca0 EFLAGS: 00010286
[   12.605392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.605466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6500
[   12.605542] RBP: 0000000000000000 R08: ff3501b10192f310 R09: ff3501b10334d030
[   12.605619] R10: ff3501b10334e120 R11: fefefefefefefeff R12: 0000000000000000
[   12.605693] R13: 0000000000000010 R14: ff3501b10334e000 R15: ff3501b1033d6500
[   12.605770] FS:  00007fce01837840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.605858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.605925] CR2: 00007fce01a417d0 CR3: 000000000758b006 CR4: 0000000000771ef0
[   12.606002] PKRU: 55555554
[   12.606049] Call Trace:
[   12.606096]  <TASK>
[   12.606144]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.606199]  register_netdevice (net/core/dev.c:11488)
[   12.606255]  register_netdev (net/core/dev.c:11552)
[   12.606311]  sit_init_net (net/ipv6/sit.c:1860)
[   12.606367]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   12.606423]  ops_init (net/core/net_namespace.c:137)
[   12.606479]  setup_net (net/core/net_namespace.c:446)
[   12.606534]  copy_net_ns (net/core/net_namespace.c:579)
[   12.606590]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.606653]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.606715]  ksys_unshare (kernel/fork.c:3243)
[   12.606770]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.606826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.606892]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.606955] RIP: 0033:0x7fce01af9bcb
[   12.607010] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.607139] RSP: 002b:00007fff05b14f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.607214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce01af9bcb
[   12.607288] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.607363] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.607438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff05b17130
[   12.607513] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff05b188c1
| [   12.607760] ------------[ cut here ]------------
| [   12.607821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/827
| [   12.607918] Modules linked in: xfrm_user nf_tables
| [   12.608071] Tainted: [W]=WARN
[   12.608125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.608192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.608254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.608386] RSP: 0018:ff6a67e900867ca8 EFLAGS: 00010286
[   12.608447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.608523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161600
[   12.608596] RBP: 0000000000000000 R08: ff3501b103145290 R09: ff3501b101180030
[   12.608671] R10: ff3501b10334d120 R11: fefefefefefefeff R12: 0000000000000000
[   12.608745] R13: 0000000000000010 R14: ff3501b10334d000 R15: ff3501b103161600
[   12.608823] FS:  00007fce01837840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.608913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.608982] CR2: 00007fce01a417d0 CR3: 000000000758b006 CR4: 0000000000771ef0
[   12.609060] PKRU: 55555554
[   12.609107] Call Trace:
[   12.609155]  <TASK>
[   12.609202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.609258]  register_netdevice (net/core/dev.c:11488)
[   12.609314]  register_netdev (net/core/dev.c:11552)
[   12.609370]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   12.609426]  ops_init (net/core/net_namespace.c:137)
[   12.609483]  setup_net (net/core/net_namespace.c:446)
[   12.609539]  copy_net_ns (net/core/net_namespace.c:579)
[   12.609595]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.609658]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.609720]  ksys_unshare (kernel/fork.c:3243)
[   12.609776]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.609832]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.609898]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.609961] RIP: 0033:0x7fce01af9bcb
[   12.610016] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.610145] RSP: 002b:00007fff05b14f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.610222] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fce01af9bcb
[   12.610297] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.610372] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.610448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff05b17130
[   12.610525] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff05b188c1
| [   12.613684] ------------[ cut here ]------------
| [   12.613716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/828
| [   12.613766] Modules linked in: xfrm_user nf_tables
| [   12.613864] Tainted: [W]=WARN
[   12.613888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.613921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.613951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.614042] RSP: 0018:ff6a67e90087f720 EFLAGS: 00010286
[   12.614071] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.614111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162500
[   12.614152] RBP: 0000000000000000 R08: ff3501b1031d4ed0 R09: ff3501b10619502c
[   12.614193] R10: ff3501b106337120 R11: fefefefefefefeff R12: 0000000000000000
[   12.614234] R13: 0000000000000010 R14: ff3501b106337000 R15: ff3501b103162500
[   12.614274] FS:  00007fb2703b6840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.614317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.614346] CR2: 0000000038d6a988 CR3: 00000000072e7001 CR4: 0000000000771ef0
[   12.614391] PKRU: 55555554
[   12.614404] Call Trace:
[   12.614415]  <TASK>
[   12.614431]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.614454]  __dev_notify_flags (net/core/dev.c:9787)
[   12.614475]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.614495]  netif_change_flags (net/core/dev.c:9820)
[   12.614519]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.614539]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.614571]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.614597]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.614623]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.614652]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.614678]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.614701]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.614730]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.614751]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.614774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.614793]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.614818]  ___sys_sendmsg (net/socket.c:2752)
[   12.614840]  __sys_sendmsg (net/socket.c:2784)
[   12.614871]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.614895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.614926] RIP: 0033:0x7fb2705f008e
[   12.614950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.615042] RSP: 002b:00007fff9f0babe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.615081] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2705f008e
[   12.615121] RDX: 0000000000000000 RSI: 00007fff9f0bac90 RDI: 0000000000000005
[   12.615160] RBP: 00007fff9f0babf0 R08: 0000000000000000 R09: 0000000000000000
[   12.615200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.615238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9f0bb360
| [   12.615442] ------------[ cut here ]------------
| [   12.615480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.615538] Modules linked in: xfrm_user nf_tables
| [   12.615625] Tainted: [W]=WARN
[   12.615646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.615682] Workqueue: netns cleanup_net
[   12.615710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.615740] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.615839] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.615878] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.615920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.615964] RBP: 0000000000000000 R08: ff3501b1031f75d0 R09: ff3501b10705e030
[   12.616008] R10: ff3501b107047120 R11: fefefefefefefeff R12: 0000000000000000
[   12.616052] R13: 0000000000000011 R14: ff3501b107047000 R15: ff3501b1033c9100
[   12.616095] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.616139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.616172] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.616213] PKRU: 55555554
[   12.616227] Call Trace:
[   12.616242]  <TASK>
[   12.616258]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.616289]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.616310]  cleanup_net (net/core/net_namespace.c:702)
[   12.616332]  process_one_work (kernel/workqueue.c:3314)
[   12.616353]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.616377]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.616399]  kthread (kernel/kthread.c:436)
[   12.616423]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.616447]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.616469]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.616494]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.616638] ------------[ cut here ]------------
| [   12.616664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.616720] Modules linked in: xfrm_user nf_tables
| [   12.616812] Tainted: [W]=WARN
[   12.616833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.616877] Workqueue: netns cleanup_net
[   12.616901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.616933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.617036] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.617065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.617107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.617150] RBP: 0000000000000000 R08: ff3501b1031eff50 R09: ff3501b107108830
[   12.617194] R10: ff3501b107052120 R11: fefefefefefefeff R12: 0000000000000000
[   12.617235] R13: 0000000000000011 R14: ff3501b107052000 R15: ff3501b1033c9100
[   12.617279] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.617321] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.617359] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.617401] PKRU: 55555554
[   12.617417] Call Trace:
[   12.617430]  <TASK>
[   12.617442]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.617470]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.617492]  cleanup_net (net/core/net_namespace.c:702)
[   12.617515]  process_one_work (kernel/workqueue.c:3314)
[   12.617536]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.617556]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.617575]  kthread (kernel/kthread.c:436)
[   12.617596]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.617617]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.617640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.617663]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.617781] ------------[ cut here ]------------
| [   12.617811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.617878] Modules linked in: xfrm_user nf_tables
| [   12.617960] Tainted: [W]=WARN
[   12.617983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.618016] Workqueue: netns cleanup_net
[   12.618036] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.618064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.618158] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.618185] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.618228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.618273] RBP: 0000000000000000 R08: ff3501b1041a6b90 R09: ff3501b10616d034
[   12.618310] R10: ff3501b1063ee120 R11: fefefefefefefeff R12: 0000000000000000
[   12.618350] R13: 0000000000000011 R14: ff3501b1063ee000 R15: ff3501b1033c9100
[   12.618392] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.618434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.618467] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.618508] PKRU: 55555554
[   12.618522] Call Trace:
[   12.618536]  <TASK>
[   12.618551]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.618577]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.618599]  cleanup_net (net/core/net_namespace.c:702)
[   12.618620]  process_one_work (kernel/workqueue.c:3314)
[   12.618641]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.618660]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.618679]  kthread (kernel/kthread.c:436)
[   12.618699]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.618719]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.618742]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.618767]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.618875] ------------[ cut here ]------------
| [   12.618908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.618964] Modules linked in: xfrm_user nf_tables
| [   12.619052] Tainted: [W]=WARN
[   12.619079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.619112] Workqueue: netns cleanup_net
[   12.619135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.619162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.619257] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.619285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.619325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.619365] RBP: 0000000000000000 R08: ff3501b1040dab90 R09: ff3501b106186830
[   12.619409] R10: ff3501b1063ef120 R11: fefefefefefefeff R12: 0000000000000000
[   12.619454] R13: 0000000000000011 R14: ff3501b1063ef000 R15: ff3501b1033c9100
[   12.619497] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.619542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.619576] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.619619] PKRU: 55555554
[   12.619634] Call Trace:
[   12.619648]  <TASK>
[   12.619662]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.619692]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.619716]  cleanup_net (net/core/net_namespace.c:702)
[   12.619743]  process_one_work (kernel/workqueue.c:3314)
[   12.619765]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.619787]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.619809]  kthread (kernel/kthread.c:436)
[   12.619835]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.619867]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.619888]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.619910]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.620010] ------------[ cut here ]------------
| [   12.620037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.620096] Modules linked in: xfrm_user nf_tables
| [   12.620183] Tainted: [W]=WARN
[   12.620204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.620246] Workqueue: netns cleanup_net
[   12.620267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.620295] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.620391] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.620418] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.620459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.620492] RBP: 0000000000000000 R08: ff3501b1040f9890 R09: ff3501b106180830
[   12.620537] R10: ff3501b1063ed120 R11: fefefefefefefeff R12: 0000000000000000
[   12.620577] R13: 0000000000000011 R14: ff3501b1063ed000 R15: ff3501b1033c9100
[   12.620622] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.620664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.620696] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.620739] PKRU: 55555554
[   12.620753] Call Trace:
[   12.620765]  <TASK>
[   12.620780]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.620808]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.620829]  cleanup_net (net/core/net_namespace.c:702)
[   12.620859]  process_one_work (kernel/workqueue.c:3314)
[   12.620880]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.620903]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.620926]  kthread (kernel/kthread.c:436)
[   12.620945]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.620967]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.620990]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.621012]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.621123] ------------[ cut here ]------------
| [   12.621149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.621209] Modules linked in: xfrm_user nf_tables
| [   12.621294] Tainted: [W]=WARN
[   12.621315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.621351] Workqueue: netns cleanup_net
[   12.621372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.621400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.621493] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.621524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.621563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.621608] RBP: 0000000000000000 R08: ff3501b1040f9210 R09: ff3501b106124030
[   12.621646] R10: ff3501b102edc120 R11: fefefefefefefeff R12: 0000000000000000
[   12.621689] R13: 0000000000000011 R14: ff3501b102edc000 R15: ff3501b1033c9100
[   12.621730] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.621773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.621806] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.621854] PKRU: 55555554
[   12.621869] Call Trace:
[   12.621883]  <TASK>
[   12.621896]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.621925]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.621946]  cleanup_net (net/core/net_namespace.c:702)
[   12.621965]  process_one_work (kernel/workqueue.c:3314)
[   12.621987]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.622006]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.622028]  kthread (kernel/kthread.c:436)
[   12.622049]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.622072]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.622095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.622116]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.622214] ------------[ cut here ]------------
| [   12.622240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.622301] Modules linked in: xfrm_user nf_tables
| [   12.622383] Tainted: [W]=WARN
[   12.622403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.622439] Workqueue: netns cleanup_net
[   12.622458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.622486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.622585] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.622613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.622654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.622700] RBP: 0000000000000000 R08: ff3501b103145e50 R09: ff3501b10610d030
[   12.622742] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.622788] R13: 0000000000000011 R14: ff3501b1071eb000 R15: ff3501b1033c9100
[   12.622832] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.622881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.622915] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.622954] PKRU: 55555554
[   12.622967] Call Trace:
[   12.622981]  <TASK>
[   12.622993]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.623020]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.623043]  cleanup_net (net/core/net_namespace.c:702)
[   12.623063]  process_one_work (kernel/workqueue.c:3314)
[   12.623084]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.623106]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.623129]  kthread (kernel/kthread.c:436)
[   12.623149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.623171]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.623194]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.623216]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.623326] ------------[ cut here ]------------
| [   12.623351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.623408] Modules linked in: xfrm_user nf_tables
| [   12.623495] Tainted: [W]=WARN
[   12.623516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.623551] Workqueue: netns cleanup_net
[   12.623574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.623603] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.623700] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.623730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.623772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.623811] RBP: 0000000000000000 R08: ff3501b103159390 R09: ff3501b10618a834
[   12.623859] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   12.623901] R13: 0000000000000011 R14: ff3501b1071ee000 R15: ff3501b1033c9100
[   12.623942] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.623990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.624025] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.624058] PKRU: 55555554
[   12.624073] Call Trace:
[   12.624088]  <TASK>
[   12.624101]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.624125]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.624147]  cleanup_net (net/core/net_namespace.c:702)
[   12.624168]  process_one_work (kernel/workqueue.c:3314)
[   12.624191]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.624211]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.624233]  kthread (kernel/kthread.c:436)
[   12.624255]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.624279]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.624302]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.624324]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.624420] ------------[ cut here ]------------
| [   12.624446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.624497] Modules linked in: xfrm_user nf_tables
| [   12.624580] Tainted: [W]=WARN
[   12.624603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.624642] Workqueue: netns cleanup_net
[   12.624665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.624695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.624791] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.624820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.624868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.624909] RBP: 0000000000000000 R08: ff3501b101de7950 R09: ff3501b10720b830
[   12.624951] R10: ff3501b104191120 R11: fefefefefefefeff R12: 0000000000000000
[   12.624992] R13: 0000000000000011 R14: ff3501b104191000 R15: ff3501b1033c9100
[   12.625034] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.625077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.625111] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.625154] PKRU: 55555554
[   12.625168] Call Trace:
[   12.625183]  <TASK>
[   12.625195]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.625222]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.625244]  cleanup_net (net/core/net_namespace.c:702)
[   12.625266]  process_one_work (kernel/workqueue.c:3314)
[   12.625288]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.625308]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.625327]  kthread (kernel/kthread.c:436)
[   12.625351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.625373]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.625398]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.625420]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.625518] ------------[ cut here ]------------
| [   12.625545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.625605] Modules linked in: xfrm_user nf_tables
| [   12.625690] Tainted: [W]=WARN
[   12.625713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.625746] Workqueue: netns cleanup_net
[   12.625766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.625797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.625900] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.625930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.625972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.626013] RBP: 0000000000000000 R08: ff3501b10410b710 R09: ff3501b10720d830
[   12.626055] R10: ff3501b104190120 R11: fefefefefefefeff R12: 0000000000000000
[   12.626096] R13: 0000000000000011 R14: ff3501b104190000 R15: ff3501b1033c9100
[   12.626147] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.626187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.626222] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.626264] PKRU: 55555554
[   12.626277] Call Trace:
[   12.626291]  <TASK>
[   12.626305]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.626333]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.626354]  cleanup_net (net/core/net_namespace.c:702)
[   12.626381]  process_one_work (kernel/workqueue.c:3314)
[   12.626405]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.626426]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.626446]  kthread (kernel/kthread.c:436)
[   12.626466]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.626489]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.626515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.626538]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.626646] ------------[ cut here ]------------
| [   12.626671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.626730] Modules linked in: xfrm_user nf_tables
| [   12.626818] Tainted: [W]=WARN
[   12.626841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.626882] Workqueue: netns cleanup_net
[   12.626903] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.626933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.627036] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.627066] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.627104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.627146] RBP: 0000000000000000 R08: ff3501b1031d4610 R09: ff3501b106243830
[   12.627191] R10: ff3501b106194120 R11: fefefefefefefeff R12: 0000000000000000
[   12.627234] R13: 0000000000000011 R14: ff3501b106194000 R15: ff3501b1033c9100
[   12.627277] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.627320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.627347] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.627394] PKRU: 55555554
[   12.627406] Call Trace:
[   12.627418]  <TASK>
[   12.627432]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.627460]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.627481]  cleanup_net (net/core/net_namespace.c:702)
[   12.627503]  process_one_work (kernel/workqueue.c:3314)
[   12.627527]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.627547]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.627568]  kthread (kernel/kthread.c:436)
[   12.627590]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.627612]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.627634]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.627657]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.627759] ------------[ cut here ]------------
| [   12.627785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.627843] Modules linked in: xfrm_user nf_tables
| [   12.627945] Tainted: [W]=WARN
[   12.627964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.627997] Workqueue: netns cleanup_net
[   12.628018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.628045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.628137] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.628164] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.628209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.628254] RBP: 0000000000000000 R08: ff3501b101de7a10 R09: ff3501b106239830
[   12.628294] R10: ff3501b106190120 R11: fefefefefefefeff R12: 0000000000000000
[   12.628334] R13: 0000000000000011 R14: ff3501b106190000 R15: ff3501b1033c9100
[   12.628375] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.628417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.628452] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.628493] PKRU: 55555554
[   12.628505] Call Trace:
[   12.628518]  <TASK>
[   12.628532]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.628560]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.628585]  cleanup_net (net/core/net_namespace.c:702)
[   12.628608]  process_one_work (kernel/workqueue.c:3314)
[   12.628635]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.628657]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.628676]  kthread (kernel/kthread.c:436)
[   12.628698]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.628721]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.628741]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.628764]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.628874] ------------[ cut here ]------------
| [   12.628899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.628952] Modules linked in: xfrm_user nf_tables
| [   12.629031] Tainted: [W]=WARN
[   12.629050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.629083] Workqueue: netns cleanup_net
[   12.629105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.629131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.629227] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.629257] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.629300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.629340] RBP: 0000000000000000 R08: ff3501b101de7250 R09: ff3501b10633a034
[   12.629378] R10: ff3501b106321120 R11: fefefefefefefeff R12: 0000000000000000
[   12.629420] R13: 0000000000000011 R14: ff3501b106321000 R15: ff3501b1033c9100
[   12.629462] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.629504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.629536] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.629578] PKRU: 55555554
[   12.629596] Call Trace:
[   12.629609]  <TASK>
[   12.629623]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.629649]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.629672]  cleanup_net (net/core/net_namespace.c:702)
[   12.629694]  process_one_work (kernel/workqueue.c:3314)
[   12.629714]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.629735]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.629753]  kthread (kernel/kthread.c:436)
[   12.629773]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.629794]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.629816]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.629838]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.629938] ------------[ cut here ]------------
| [   12.629966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.630020] Modules linked in: xfrm_user nf_tables
| [   12.630102] Tainted: [W]=WARN
[   12.630123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.630157] Workqueue: netns cleanup_net
[   12.630180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.630211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.630300] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.630328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.630368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.630408] RBP: 0000000000000000 R08: ff3501b1041a6ad0 R09: ff3501b10622c830
[   12.630448] R10: ff3501b106326120 R11: fefefefefefefeff R12: 0000000000000000
[   12.630488] R13: 0000000000000011 R14: ff3501b106326000 R15: ff3501b1033c9100
[   12.630531] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.630573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.630607] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.630650] PKRU: 55555554
[   12.630663] Call Trace:
[   12.630678]  <TASK>
[   12.630690]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.630719]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.630742]  cleanup_net (net/core/net_namespace.c:702)
[   12.630762]  process_one_work (kernel/workqueue.c:3314)
[   12.630782]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.630803]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.630826]  kthread (kernel/kthread.c:436)
[   12.630855]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.630874]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.630897]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.630920]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.631021] ------------[ cut here ]------------
| [   12.631052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.631108] Modules linked in: xfrm_user nf_tables
| [   12.631189] Tainted: [W]=WARN
[   12.631208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.631249] Workqueue: netns cleanup_net
[   12.631272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.631301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.631391] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   12.631417] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.631459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.631497] RBP: 0000000000000000 R08: ff3501b1041a6610 R09: ff3501b10623d830
[   12.631537] R10: ff3501b10200c120 R11: fefefefefefefeff R12: 0000000000000000
[   12.631577] R13: 0000000000000011 R14: ff3501b10200c000 R15: ff3501b1033c9100
[   12.631619] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.631662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.631697] CR2: 00007f40e6494000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   12.631741] PKRU: 55555554
[   12.631755] Call Trace:
[   12.631769]  <TASK>
[   12.631783]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.631809]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   12.631832]  cleanup_net (net/core/net_namespace.c:702)
[   12.631861]  process_one_work (kernel/workqueue.c:3314)
[   12.631884]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.631910]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.631933]  kthread (kernel/kthread.c:436)
[   12.631958]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.631980]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.632000]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.632021]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.640009] ------------[ cut here ]------------
| [   12.640039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.640101] Modules linked in: xfrm_user nf_tables
| [   12.640185] Tainted: [W]=WARN
[   12.640205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.640237] Workqueue: netns cleanup_net
[   12.640259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.640288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.640387] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.640415] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.640455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.640499] RBP: 0000000000000000 R08: ff3501b1031af050 R09: ff3501b10200c030
[   12.640540] R10: ff3501b106237120 R11: fefefefefefefeff R12: 0000000000000000
[   12.640580] R13: 0000000000000010 R14: ff3501b106237000 R15: ff3501b1033c9100
[   12.640617] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.640656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.640695] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.640738] PKRU: 55555554
[   12.640751] Call Trace:
[   12.640766]  <TASK>
[   12.640782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.640806]  netif_close_many (net/core/dev.c:1804)
[   12.640827]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.640864]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.640891]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.640921]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.640945]  cleanup_net (net/core/net_namespace.c:702)
[   12.640966]  process_one_work (kernel/workqueue.c:3314)
[   12.640989]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.641011]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.641032]  kthread (kernel/kthread.c:436)
[   12.641056]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.641079]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.641101]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.641123]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.641225] ------------[ cut here ]------------
| [   12.641256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.641312] Modules linked in: xfrm_user nf_tables
| [   12.641392] Tainted: [W]=WARN
[   12.641413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.641448] Workqueue: netns cleanup_net
[   12.641467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.641498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.641595] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.641626] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.641667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.641710] RBP: 0000000000000000 R08: ff3501b1033fa010 R09: ff3501b10200c02c
[   12.641750] R10: ff3501b1070f2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.641790] R13: 0000000000000010 R14: ff3501b1070f2000 R15: ff3501b1033c9100
[   12.641834] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.641882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.641917] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.641960] PKRU: 55555554
[   12.641975] Call Trace:
[   12.641987]  <TASK>
[   12.642001]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.642023]  netif_close_many (net/core/dev.c:1804)
[   12.642046]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.642076]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.642105]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.642132]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.642155]  cleanup_net (net/core/net_namespace.c:702)
[   12.642178]  process_one_work (kernel/workqueue.c:3314)
[   12.642200]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.642222]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.642241]  kthread (kernel/kthread.c:436)
[   12.642263]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.642285]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.642307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.642328]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.642405] ------------[ cut here ]------------
| [   12.642435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.642494] Modules linked in: xfrm_user nf_tables
| [   12.642574] Tainted: [W]=WARN
[   12.642596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.642632] Workqueue: netns cleanup_net
[   12.642650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.642679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.642780] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.642809] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.642861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.642905] RBP: 0000000000000000 R08: ff3501b1031d4a10 R09: ff3501b10200c030
[   12.642944] R10: ff3501b106234120 R11: fefefefefefefeff R12: 0000000000000000
[   12.642985] R13: 0000000000000010 R14: ff3501b106234000 R15: ff3501b1033c9100
[   12.643030] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.643073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.643104] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.643146] PKRU: 55555554
[   12.643158] Call Trace:
[   12.643173]  <TASK>
[   12.643187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.643207]  netif_close_many (net/core/dev.c:1804)
[   12.643227]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.643257]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.643290]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.643320]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.643346]  cleanup_net (net/core/net_namespace.c:702)
[   12.643368]  process_one_work (kernel/workqueue.c:3314)
[   12.643388]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.643408]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.643431]  kthread (kernel/kthread.c:436)
[   12.643453]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.643473]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.643497]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.643519]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.643604] ------------[ cut here ]------------
| [   12.643630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.643679] Modules linked in: xfrm_user nf_tables
| [   12.643760] Tainted: [W]=WARN
[   12.643779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.643814] Workqueue: netns cleanup_net
[   12.643835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.643869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.643968] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.643995] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.644038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.644078] RBP: 0000000000000000 R08: ff3501b1041a6750 R09: ff3501b10200c030
[   12.644115] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   12.644158] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033c9100
[   12.644196] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.644237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.644272] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.644316] PKRU: 55555554
[   12.644330] Call Trace:
[   12.644345]  <TASK>
[   12.644361]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.644383]  netif_close_many (net/core/dev.c:1804)
[   12.644406]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.644436]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.644465]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.644496]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.644521]  cleanup_net (net/core/net_namespace.c:702)
[   12.644542]  process_one_work (kernel/workqueue.c:3314)
[   12.644564]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.644585]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.644605]  kthread (kernel/kthread.c:436)
[   12.644626]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.644648]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.644670]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.644692]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.644770] ------------[ cut here ]------------
| [   12.644799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.644861] Modules linked in: xfrm_user nf_tables
| [   12.644955] Tainted: [W]=WARN
[   12.644977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.645011] Workqueue: netns cleanup_net
[   12.645031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.645058] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.645149] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.645175] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.645217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.645255] RBP: 0000000000000000 R08: ff3501b1031d4a50 R09: ff3501b10200c02c
[   12.645295] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[   12.645336] R13: 0000000000000010 R14: ff3501b107104000 R15: ff3501b1033c9100
[   12.645377] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.645420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.645455] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.645495] PKRU: 55555554
[   12.645509] Call Trace:
[   12.645522]  <TASK>
[   12.645536]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.645562]  netif_close_many (net/core/dev.c:1804)
[   12.645584]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.645611]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.645637]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.645665]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.645687]  cleanup_net (net/core/net_namespace.c:702)
[   12.645710]  process_one_work (kernel/workqueue.c:3314)
[   12.645731]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.645753]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.645774]  kthread (kernel/kthread.c:436)
[   12.645797]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.645819]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.645842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.645876]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.645949] ------------[ cut here ]------------
| [   12.645976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.646034] Modules linked in: xfrm_user nf_tables
| [   12.646118] Tainted: [W]=WARN
[   12.646138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.646172] Workqueue: netns cleanup_net
[   12.646195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.646226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.646345] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.646375] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.646414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.646453] RBP: 0000000000000000 R08: ff3501b1031ef390 R09: ff3501b10200c030
[   12.646494] R10: ff3501b106248120 R11: fefefefefefefeff R12: 0000000000000000
[   12.646539] R13: 0000000000000010 R14: ff3501b106248000 R15: ff3501b1033c9100
[   12.646582] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.646627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.646660] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.646698] PKRU: 55555554
[   12.646712] Call Trace:
[   12.646727]  <TASK>
[   12.646741]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.646766]  netif_close_many (net/core/dev.c:1804)
[   12.646789]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.646817]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.646853]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.646883]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.646901]  cleanup_net (net/core/net_namespace.c:702)
[   12.646923]  process_one_work (kernel/workqueue.c:3314)
[   12.646945]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.646967]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.646991]  kthread (kernel/kthread.c:436)
[   12.647015]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.647038]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.647062]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.647084]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.647166] ------------[ cut here ]------------
| [   12.647193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.647242] Modules linked in: xfrm_user nf_tables
| [   12.647320] Tainted: [W]=WARN
[   12.647343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.647376] Workqueue: netns cleanup_net
[   12.647400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.647431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.647528] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   12.647554] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   12.647603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.647646] RBP: 0000000000000000 R08: ff3501b1029f4c90 R09: ff3501b10200c02c
[   12.647694] R10: ff3501b10200f120 R11: fefefefefefefeff R12: 0000000000000000
[   12.647736] R13: 0000000000000010 R14: ff3501b10200f000 R15: ff3501b1033c9100
[   12.647782] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.647828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.647866] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.647912] PKRU: 55555554
[   12.647924] Call Trace:
[   12.647937]  <TASK>
[   12.647951]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.647972]  netif_close_many (net/core/dev.c:1804)
[   12.647994]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   12.648022]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   12.648050]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.648080]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.648099]  cleanup_net (net/core/net_namespace.c:702)
[   12.648121]  process_one_work (kernel/workqueue.c:3314)
[   12.648143]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.648165]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.648191]  kthread (kernel/kthread.c:436)
[   12.648213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.648235]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.648257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.648278]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.648412] ------------[ cut here ]------------
| [   12.648436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.648491] Modules linked in: xfrm_user nf_tables
| [   12.648575] Tainted: [W]=WARN
[   12.648595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.648629] Workqueue: netns cleanup_net
[   12.648651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.648678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.648782] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.648810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.648862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.648903] RBP: 0000000000000000 R08: ff3501b1031af050 R09: ff3501b1071f7830
[   12.648950] R10: ff3501b106237120 R11: fefefefefefefeff R12: 0000000000000000
[   12.648991] R13: 0000000000000011 R14: ff3501b106237000 R15: ff3501b1033c9100
[   12.649033] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.649075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.649111] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.649152] PKRU: 55555554
[   12.649164] Call Trace:
[   12.649178]  <TASK>
[   12.649192]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.649222]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.649248]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.649271]  cleanup_net (net/core/net_namespace.c:702)
[   12.649292]  process_one_work (kernel/workqueue.c:3314)
[   12.649312]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.649337]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.649363]  kthread (kernel/kthread.c:436)
[   12.649384]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.649411]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.649432]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.649453]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.649570] ------------[ cut here ]------------
| [   12.649601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.649659] Modules linked in: xfrm_user nf_tables
| [   12.649735] Tainted: [W]=WARN
[   12.649755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.649789] Workqueue: netns cleanup_net
[   12.649813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.649836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.649945] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.649971] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.650015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.650060] RBP: 0000000000000000 R08: ff3501b1033fa010 R09: ff3501b1030f002c
[   12.650104] R10: ff3501b1070f2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.650144] R13: 0000000000000011 R14: ff3501b1070f2000 R15: ff3501b1033c9100
[   12.650193] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.650238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.650273] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.650318] PKRU: 55555554
[   12.650333] Call Trace:
[   12.650347]  <TASK>
[   12.650362]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.650391]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.650423]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.650444]  cleanup_net (net/core/net_namespace.c:702)
[   12.650466]  process_one_work (kernel/workqueue.c:3314)
[   12.650489]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.650511]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.650532]  kthread (kernel/kthread.c:436)
[   12.650554]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.650577]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.650598]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.650620]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.650752] ------------[ cut here ]------------
| [   12.650779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.650838] Modules linked in: xfrm_user nf_tables
| [   12.650938] Tainted: [W]=WARN
[   12.650960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.650997] Workqueue: netns cleanup_net
[   12.651018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.651047] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.651142] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.651173] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.651214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.651255] RBP: 0000000000000000 R08: ff3501b1031d4a10 R09: ff3501b10618e030
[   12.651300] R10: ff3501b106234120 R11: fefefefefefefeff R12: 0000000000000000
[   12.651343] R13: 0000000000000011 R14: ff3501b106234000 R15: ff3501b1033c9100
[   12.651392] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.651434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.651471] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.651514] PKRU: 55555554
[   12.651527] Call Trace:
[   12.651542]  <TASK>
[   12.651556]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.651588]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.651614]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.651637]  cleanup_net (net/core/net_namespace.c:702)
[   12.651659]  process_one_work (kernel/workqueue.c:3314)
[   12.651681]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.651700]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.651718]  kthread (kernel/kthread.c:436)
[   12.651739]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.651762]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.651782]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.651804]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.651920] ------------[ cut here ]------------
| [   12.651949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.652007] Modules linked in: xfrm_user nf_tables
| [   12.652087] Tainted: [W]=WARN
[   12.652109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.652143] Workqueue: netns cleanup_net
[   12.652167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.652194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.652291] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.652323] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.652366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.652409] RBP: 0000000000000000 R08: ff3501b1041a6750 R09: ff3501b1063f1030
[   12.652453] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   12.652495] R13: 0000000000000011 R14: ff3501b10706b000 R15: ff3501b1033c9100
[   12.652537] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.652579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.652616] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.652661] PKRU: 55555554
[   12.652676] Call Trace:
[   12.652690]  <TASK>
[   12.652703]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.652733]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.652762]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.652784]  cleanup_net (net/core/net_namespace.c:702)
[   12.652806]  process_one_work (kernel/workqueue.c:3314)
[   12.652829]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.652859]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.652882]  kthread (kernel/kthread.c:436)
[   12.652909]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.652931]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.652954]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.652974]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.653084] ------------[ cut here ]------------
| [   12.653114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.653170] Modules linked in: xfrm_user nf_tables
| [   12.653262] Tainted: [W]=WARN
[   12.653282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.653318] Workqueue: netns cleanup_net
[   12.653339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.653369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.653465] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.653493] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.653533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.653574] RBP: 0000000000000000 R08: ff3501b1031d4a50 R09: ff3501b10720f02c
[   12.653614] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[   12.653656] R13: 0000000000000011 R14: ff3501b107104000 R15: ff3501b1033c9100
[   12.653699] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.653747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.653780] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.653821] PKRU: 55555554
[   12.653835] Call Trace:
[   12.653856]  <TASK>
[   12.653872]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.653901]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.653929]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.653949]  cleanup_net (net/core/net_namespace.c:702)
[   12.653971]  process_one_work (kernel/workqueue.c:3314)
[   12.653992]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.654013]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.654035]  kthread (kernel/kthread.c:436)
[   12.654055]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.654077]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.654100]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.654122]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.654228] ------------[ cut here ]------------
| [   12.654262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.654313] Modules linked in: xfrm_user nf_tables
| [   12.654390] Tainted: [W]=WARN
[   12.654410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.654444] Workqueue: netns cleanup_net
[   12.654467] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.654494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.654592] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.654619] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.654661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.654703] RBP: 0000000000000000 R08: ff3501b1031ef390 R09: ff3501b106343830
[   12.654742] R10: ff3501b106248120 R11: fefefefefefefeff R12: 0000000000000000
[   12.654783] R13: 0000000000000011 R14: ff3501b106248000 R15: ff3501b1033c9100
[   12.654824] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.654875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.654902] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.654947] PKRU: 55555554
[   12.654960] Call Trace:
[   12.654972]  <TASK>
[   12.654987]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.655012]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.655040]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.655063]  cleanup_net (net/core/net_namespace.c:702)
[   12.655083]  process_one_work (kernel/workqueue.c:3314)
[   12.655106]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.655127]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.655151]  kthread (kernel/kthread.c:436)
[   12.655171]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.655191]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.655212]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.655235]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.655335] ------------[ cut here ]------------
| [   12.655358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   12.655411] Modules linked in: xfrm_user nf_tables
| [   12.655493] Tainted: [W]=WARN
[   12.655513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.655547] Workqueue: netns cleanup_net
[   12.655569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.655597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.655697] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   12.655726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.655764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.655802] RBP: 0000000000000000 R08: ff3501b1029f4c90 R09: ff3501b10634582c
[   12.655843] R10: ff3501b10200f120 R11: fefefefefefefeff R12: 0000000000000000
[   12.655897] R13: 0000000000000011 R14: ff3501b10200f000 R15: ff3501b1033c9100
[   12.655950] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.655989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.656025] CR2: 00007fff06fa8fe8 CR3: 00000000072e1002 CR4: 0000000000771ef0
[   12.656065] PKRU: 55555554
[   12.656081] Call Trace:
[   12.656100]  <TASK>
[   12.656115]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   12.656142]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   12.656179]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   12.656198]  cleanup_net (net/core/net_namespace.c:702)
[   12.656220]  process_one_work (kernel/workqueue.c:3314)
[   12.656242]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.656261]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.656281]  kthread (kernel/kthread.c:436)
[   12.656304]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.656327]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.656350]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.656371]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.659954] ------------[ cut here ]------------
| [   12.659989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/832
| [   12.660045] Modules linked in: xfrm_user nf_tables
| [   12.660137] Tainted: [W]=WARN
[   12.660157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.660190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.660216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.660314] RSP: 0018:ff6a67e9008a7cb8 EFLAGS: 00010286
[   12.660344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.660384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.660428] RBP: 0000000000000000 R08: ff3501b1040dacd0 R09: ff3501b10632102c
[   12.660470] R10: ff3501b107216120 R11: fefefefefefefeff R12: 0000000000000000
[   12.660512] R13: 0000000000000010 R14: ff3501b107216000 R15: ff3501b1033c9000
[   12.660554] FS:  00007fc4d357a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.660598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.660632] CR2: 00007fc4d377bc20 CR3: 0000000004337001 CR4: 0000000000771ef0
[   12.660678] PKRU: 55555554
[   12.660690] Call Trace:
[   12.660704]  <TASK>
[   12.660720]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.660742]  register_netdevice (net/core/dev.c:11488)
[   12.660769]  register_netdev (net/core/dev.c:11552)
[   12.660790]  loopback_net_init (drivers/net/loopback.c:218)
[   12.660815]  ops_init (net/core/net_namespace.c:137)
[   12.660836]  setup_net (net/core/net_namespace.c:446)
[   12.660866]  copy_net_ns (net/core/net_namespace.c:579)
[   12.660888]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.660920]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.660952]  ksys_unshare (kernel/fork.c:3243)
[   12.660978]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.660998]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.661021]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.661049] RIP: 0033:0x7fc4d383cbcb
[   12.661069] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.661171] RSP: 002b:00007ffce2458eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.661211] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4d383cbcb
[   12.661256] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.661296] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.661342] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce245b0e0
[   12.661381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce245c8c1
| [   12.661501] ------------[ cut here ]------------
| [   12.661527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/832
| [   12.661575] Modules linked in: xfrm_user nf_tables
| [   12.661666] Tainted: [W]=WARN
[   12.661688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.661723] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.661753] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.661854] RSP: 0018:ff6a67e9008a7c10 EFLAGS: 00010286
[   12.661884] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.661934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9600
[   12.661972] RBP: 0000000000000000 R08: ff3501b1033f0510 R09: ff3501b106186830
[   12.662012] R10: ff3501b106321120 R11: fefefefefefefeff R12: 0000000000000000
[   12.662051] R13: 0000000000000010 R14: ff3501b106321000 R15: ff3501b101df9600
[   12.662092] FS:  00007fc4d357a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.662137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.662172] CR2: 00007fc4d377bc20 CR3: 0000000004337001 CR4: 0000000000771ef0
[   12.662212] PKRU: 55555554
[   12.662226] Call Trace:
[   12.662240]  <TASK>
[   12.662255]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.662277]  register_netdevice (net/core/dev.c:11488)
[   12.662297]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.662319]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.662342]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   12.662365]  ops_init (net/core/net_namespace.c:137)
[   12.662388]  setup_net (net/core/net_namespace.c:446)
[   12.662409]  copy_net_ns (net/core/net_namespace.c:579)
[   12.662431]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.662458]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.662485]  ksys_unshare (kernel/fork.c:3243)
[   12.662504]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.662526]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.662548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.662576] RIP: 0033:0x7fc4d383cbcb
[   12.662598] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.662686] RSP: 002b:00007ffce2458eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.662730] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4d383cbcb
[   12.662775] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.662814] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.662861] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce245b0e0
[   12.662902] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce245c8c1
| [   12.663013] ------------[ cut here ]------------
| [   12.663038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/832
| [   12.663085] Modules linked in: xfrm_user nf_tables
| [   12.663174] Tainted: [W]=WARN
[   12.663197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.663231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.663258] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.663349] RSP: 0018:ff6a67e9008a7bf0 EFLAGS: 00010286
[   12.663379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.663429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9e00
[   12.663472] RBP: 0000000000000000 R08: ff3501b101955a90 R09: ff3501b106182030
[   12.663514] R10: ff3501b106190120 R11: fefefefefefefeff R12: 0000000000000000
[   12.663557] R13: 0000000000000010 R14: ff3501b106190000 R15: ff3501b101df9e00
[   12.663600] FS:  00007fc4d357a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.663640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.663678] CR2: 00007fc4d377bc20 CR3: 0000000004337001 CR4: 0000000000771ef0
[   12.663719] PKRU: 55555554
[   12.663735] Call Trace:
[   12.663750]  <TASK>
[   12.663764]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.663786]  register_netdevice (net/core/dev.c:11488)
[   12.663809]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.663834]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.663864]  vti_init_net (net/ipv4/ip_vti.c:517)
[   12.663883]  ops_init (net/core/net_namespace.c:137)
[   12.663906]  setup_net (net/core/net_namespace.c:446)
[   12.663927]  copy_net_ns (net/core/net_namespace.c:579)
[   12.663950]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.663983]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.664012]  ksys_unshare (kernel/fork.c:3243)
[   12.664032]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.664052]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.664072]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.664098] RIP: 0033:0x7fc4d383cbcb
[   12.664119] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.664210] RSP: 002b:00007ffce2458eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.664248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4d383cbcb
[   12.664288] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.664328] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.664367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce245b0e0
[   12.664406] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce245c8c1
| [   12.664527] ------------[ cut here ]------------
| [   12.664555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/832
| [   12.664603] Modules linked in: xfrm_user nf_tables
| [   12.664693] Tainted: [W]=WARN
[   12.664715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.664748] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.664777] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.664878] RSP: 0018:ff6a67e9008a7ca8 EFLAGS: 00010286
[   12.664904] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.664943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa800
[   12.664985] RBP: 0000000000000000 R08: ff3501b1031cac90 R09: ff3501b1071ee034
[   12.665023] R10: ff3501b106194120 R11: fefefefefefefeff R12: 0000000000000000
[   12.665062] R13: 0000000000000010 R14: ff3501b106194000 R15: ff3501b101dfa800
[   12.665104] FS:  00007fc4d357a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.665143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.665181] CR2: 00007fc4d377bc20 CR3: 0000000004337001 CR4: 0000000000771ef0
[   12.665222] PKRU: 55555554
[   12.665234] Call Trace:
[   12.665248]  <TASK>
[   12.665261]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.665282]  register_netdevice (net/core/dev.c:11488)
[   12.665303]  register_netdev (net/core/dev.c:11552)
[   12.665323]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   12.665346]  ops_init (net/core/net_namespace.c:137)
[   12.665368]  setup_net (net/core/net_namespace.c:446)
[   12.665395]  copy_net_ns (net/core/net_namespace.c:579)
[   12.665417]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.665444]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.665471]  ksys_unshare (kernel/fork.c:3243)
[   12.665494]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.665513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.665535]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.665563] RIP: 0033:0x7fc4d383cbcb
[   12.665583] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.665673] RSP: 002b:00007ffce2458eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.665715] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4d383cbcb
[   12.665756] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.665796] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.665833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce245b0e0
[   12.665880] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce245c8c1
| [   12.665990] ------------[ cut here ]------------
| [   12.666015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/832
| [   12.666059] Modules linked in: xfrm_user nf_tables
| [   12.666141] Tainted: [W]=WARN
[   12.666163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.666203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.666230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.666324] RSP: 0018:ff6a67e9008a7ca0 EFLAGS: 00010286
[   12.666353] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.666391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.666435] RBP: 0000000000000000 R08: ff3501b101de7d50 R09: ff3501b1063ed030
[   12.666478] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   12.666518] R13: 0000000000000010 R14: ff3501b1071ee000 R15: ff3501b1033c9000
[   12.666561] FS:  00007fc4d357a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.666607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.666641] CR2: 00007fc4d377bc20 CR3: 0000000004337001 CR4: 0000000000771ef0
[   12.666684] PKRU: 55555554
[   12.666699] Call Trace:
[   12.666714]  <TASK>
[   12.666730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.666754]  register_netdevice (net/core/dev.c:11488)
[   12.666776]  register_netdev (net/core/dev.c:11552)
[   12.666796]  sit_init_net (net/ipv6/sit.c:1860)
[   12.666818]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   12.666840]  ops_init (net/core/net_namespace.c:137)
[   12.666869]  setup_net (net/core/net_namespace.c:446)
[   12.666892]  copy_net_ns (net/core/net_namespace.c:579)
[   12.666915]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.666943]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.666973]  ksys_unshare (kernel/fork.c:3243)
[   12.666994]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.667014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.667037]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.667063] RIP: 0033:0x7fc4d383cbcb
[   12.667087] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.667183] RSP: 002b:00007ffce2458eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.667226] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4d383cbcb
[   12.667269] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.667311] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.667357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce245b0e0
[   12.667399] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce245c8c1
| [   12.667518] ------------[ cut here ]------------
| [   12.667544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/832
| [   12.667582] Modules linked in: xfrm_user nf_tables
| [   12.667672] Tainted: [W]=WARN
[   12.667694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.667729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.667756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.667867] RSP: 0018:ff6a67e9008a7ca8 EFLAGS: 00010286
[   12.667900] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.667944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162c00
[   12.667989] RBP: 0000000000000000 R08: ff3501b104010c10 R09: ff3501b1070f2030
[   12.668029] R10: ff3501b1063ed120 R11: fefefefefefefeff R12: 0000000000000000
[   12.668069] R13: 0000000000000010 R14: ff3501b1063ed000 R15: ff3501b103162c00
[   12.668109] FS:  00007fc4d357a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.668152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.668187] CR2: 00007fc4d377bc20 CR3: 0000000004337001 CR4: 0000000000771ef0
[   12.668227] PKRU: 55555554
[   12.668241] Call Trace:
[   12.668255]  <TASK>
[   12.668268]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.668289]  register_netdevice (net/core/dev.c:11488)
[   12.668309]  register_netdev (net/core/dev.c:11552)
[   12.668329]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   12.668351]  ops_init (net/core/net_namespace.c:137)
[   12.668372]  setup_net (net/core/net_namespace.c:446)
[   12.668390]  copy_net_ns (net/core/net_namespace.c:579)
[   12.668415]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.668443]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.668472]  ksys_unshare (kernel/fork.c:3243)
[   12.668492]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.668512]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.668533]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.668566] RIP: 0033:0x7fc4d383cbcb
[   12.668587] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.668682] RSP: 002b:00007ffce2458eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.668723] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc4d383cbcb
[   12.668765] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.668806] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.668854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce245b0e0
[   12.668898] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce245c8c1
| [   12.672011] ------------[ cut here ]------------
| [   12.672073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/833
| [   12.672160] Modules linked in: xfrm_user nf_tables
| [   12.672318] Tainted: [W]=WARN
[   12.672373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.672440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.672501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.672631] RSP: 0018:ff6a67e9008af720 EFLAGS: 00010286
[   12.672692] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.672768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   12.672842] RBP: 0000000000000000 R08: ff3501b1040dacd0 R09: ff3501b10118002c
[   12.672932] R10: ff3501b107216120 R11: fefefefefefefeff R12: 0000000000000000
[   12.673007] R13: 0000000000000010 R14: ff3501b107216000 R15: ff3501b103161a00
[   12.673086] FS:  00007faef0fff840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.673163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.673230] CR2: 000000003c8ae988 CR3: 0000000008dc6001 CR4: 0000000000771ef0
[   12.673307] PKRU: 55555554
[   12.673354] Call Trace:
[   12.673402]  <TASK>
[   12.673450]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.673505]  __dev_notify_flags (net/core/dev.c:9787)
[   12.673562]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.673617]  netif_change_flags (net/core/dev.c:9820)
[   12.673673]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.673730]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.673797]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.673865]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.673924]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.673987]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.674043]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.674100]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.674163]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.674220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.674276]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.674333]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.674390]  ___sys_sendmsg (net/socket.c:2752)
[   12.674448]  __sys_sendmsg (net/socket.c:2784)
[   12.674504]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.674560]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.674623] RIP: 0033:0x7faef123908e
[   12.674679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.674805] RSP: 002b:00007ffdd35c8910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.674893] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faef123908e
[   12.674971] RDX: 0000000000000000 RSI: 00007ffdd35c89c0 RDI: 0000000000000005
[   12.675047] RBP: 00007ffdd35c8920 R08: 0000000000000000 R09: 0000000000000000
[   12.675121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.675197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd35c9090
| [   12.687399] ------------[ cut here ]------------
| [   12.687432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/837
| [   12.687486] Modules linked in: xfrm_user nf_tables
| [   12.687570] Tainted: [W]=WARN
[   12.687590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.687623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.687651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.687744] RSP: 0018:ff6a67e9008cfcb8 EFLAGS: 00010286
[   12.687772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.687812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161e00
[   12.687858] RBP: 0000000000000000 R08: ff3501b1033c7250 R09: ff3501b108d4e02c
[   12.687898] R10: ff3501b107215120 R11: fefefefefefefeff R12: 0000000000000000
[   12.687943] R13: 0000000000000010 R14: ff3501b107215000 R15: ff3501b103161e00
[   12.687986] FS:  00007f20e2c1a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.688027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.688061] CR2: 00007f20e2e1bc20 CR3: 0000000007604006 CR4: 0000000000771ef0
[   12.688105] PKRU: 55555554
[   12.688120] Call Trace:
[   12.688135]  <TASK>
[   12.688149]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.688168]  register_netdevice (net/core/dev.c:11488)
[   12.688190]  register_netdev (net/core/dev.c:11552)
[   12.688211]  loopback_net_init (drivers/net/loopback.c:218)
[   12.688234]  ops_init (net/core/net_namespace.c:137)
[   12.688255]  setup_net (net/core/net_namespace.c:446)
[   12.688283]  copy_net_ns (net/core/net_namespace.c:579)
[   12.688304]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.688331]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.688358]  ksys_unshare (kernel/fork.c:3243)
[   12.688381]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.688402]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.688424]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.688454] RIP: 0033:0x7f20e2edcbcb
[   12.688472] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.688566] RSP: 002b:00007ffcbf9497c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.688604] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20e2edcbcb
[   12.688644] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.688689] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.688727] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbf94b9f0
[   12.688767] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbf94c8c1
| [   12.688893] ------------[ cut here ]------------
| [   12.688921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/837
| [   12.688971] Modules linked in: xfrm_user nf_tables
| [   12.689056] Tainted: [W]=WARN
[   12.689075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.689108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.689135] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.689229] RSP: 0018:ff6a67e9008cfc10 EFLAGS: 00010286
[   12.689259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.689298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.689337] RBP: 0000000000000000 R08: ff3501b104010f50 R09: ff3501b106346830
[   12.689377] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   12.689419] R13: 0000000000000010 R14: ff3501b108d4e000 R15: ff3501b1033c9000
[   12.689461] FS:  00007f20e2c1a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.689504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.689540] CR2: 00007f20e2e1bc20 CR3: 0000000007604006 CR4: 0000000000771ef0
[   12.689579] PKRU: 55555554
[   12.689593] Call Trace:
[   12.689605]  <TASK>
[   12.689620]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.689641]  register_netdevice (net/core/dev.c:11488)
[   12.689659]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.689677]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.689699]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   12.689722]  ops_init (net/core/net_namespace.c:137)
[   12.689744]  setup_net (net/core/net_namespace.c:446)
[   12.689763]  copy_net_ns (net/core/net_namespace.c:579)
[   12.689783]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.689811]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.689835]  ksys_unshare (kernel/fork.c:3243)
[   12.689863]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.689885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.689905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.689934] RIP: 0033:0x7f20e2edcbcb
[   12.689955] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.690048] RSP: 002b:00007ffcbf9497c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.690086] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20e2edcbcb
[   12.690127] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.690166] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.690202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbf94b9f0
[   12.690241] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbf94c8c1
| [   12.690349] ------------[ cut here ]------------
| [   12.690374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/837
| [   12.690426] Modules linked in: xfrm_user nf_tables
| [   12.690504] Tainted: [W]=WARN
[   12.690525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.690554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.690583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.690681] RSP: 0018:ff6a67e9008cfbf0 EFLAGS: 00010286
[   12.690711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.690754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa800
[   12.690796] RBP: 0000000000000000 R08: ff3501b101de7950 R09: ff3501b106345030
[   12.690841] R10: ff3501b107069120 R11: fefefefefefefeff R12: 0000000000000000
[   12.690899] R13: 0000000000000010 R14: ff3501b107069000 R15: ff3501b101dfa800
[   12.690943] FS:  00007f20e2c1a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.690984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.691020] CR2: 00007f20e2e1bc20 CR3: 0000000007604006 CR4: 0000000000771ef0
[   12.691066] PKRU: 55555554
[   12.691080] Call Trace:
[   12.691095]  <TASK>
[   12.691110]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.691133]  register_netdevice (net/core/dev.c:11488)
[   12.691156]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.691178]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.691201]  vti_init_net (net/ipv4/ip_vti.c:517)
[   12.691224]  ops_init (net/core/net_namespace.c:137)
[   12.691246]  setup_net (net/core/net_namespace.c:446)
[   12.691270]  copy_net_ns (net/core/net_namespace.c:579)
[   12.691293]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.691329]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.691360]  ksys_unshare (kernel/fork.c:3243)
[   12.691381]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.691403]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.691425]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.691452] RIP: 0033:0x7f20e2edcbcb
[   12.691474] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.691569] RSP: 002b:00007ffcbf9497c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.691612] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20e2edcbcb
[   12.691651] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.691692] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.691733] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbf94b9f0
[   12.691777] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbf94c8c1
| [   12.691933] ------------[ cut here ]------------
| [   12.691961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/837
| [   12.692011] Modules linked in: xfrm_user nf_tables
| [   12.692102] Tainted: [W]=WARN
[   12.692121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.692157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.692185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.692282] RSP: 0018:ff6a67e9008cfca8 EFLAGS: 00010286
[   12.692314] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.692359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9e00
[   12.692401] RBP: 0000000000000000 R08: ff3501b10410bd50 R09: ff3501b107104034
[   12.692444] R10: ff3501b107214120 R11: fefefefefefefeff R12: 0000000000000000
[   12.692487] R13: 0000000000000010 R14: ff3501b107214000 R15: ff3501b101df9e00
[   12.692539] FS:  00007f20e2c1a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.692585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.692621] CR2: 00007f20e2e1bc20 CR3: 0000000007604006 CR4: 0000000000771ef0
[   12.692661] PKRU: 55555554
[   12.692675] Call Trace:
[   12.692688]  <TASK>
[   12.692703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.692725]  register_netdevice (net/core/dev.c:11488)
[   12.692742]  register_netdev (net/core/dev.c:11552)
[   12.692763]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   12.692786]  ops_init (net/core/net_namespace.c:137)
[   12.692808]  setup_net (net/core/net_namespace.c:446)
[   12.692827]  copy_net_ns (net/core/net_namespace.c:579)
[   12.692855]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.692883]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.692913]  ksys_unshare (kernel/fork.c:3243)
[   12.692932]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.692954]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.692980]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.693007] RIP: 0033:0x7f20e2edcbcb
[   12.693025] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.693121] RSP: 002b:00007ffcbf9497c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.693162] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20e2edcbcb
[   12.693204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.693250] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.693296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbf94b9f0
[   12.693333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbf94c8c1
| [   12.693458] ------------[ cut here ]------------
| [   12.693484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/837
| [   12.693539] Modules linked in: xfrm_user nf_tables
| [   12.693623] Tainted: [W]=WARN
[   12.693645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.693684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.693714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.693809] RSP: 0018:ff6a67e9008cfca0 EFLAGS: 00010286
[   12.693838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.693898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa100
[   12.693943] RBP: 0000000000000000 R08: ff3501b103159c50 R09: ff3501b104193030
[   12.693990] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[   12.694039] R13: 0000000000000010 R14: ff3501b107104000 R15: ff3501b101dfa100
[   12.694080] FS:  00007f20e2c1a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.694122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.694156] CR2: 00007f20e2e1bc20 CR3: 0000000007604006 CR4: 0000000000771ef0
[   12.694202] PKRU: 55555554
[   12.694214] Call Trace:
[   12.694227]  <TASK>
[   12.694242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.694263]  register_netdevice (net/core/dev.c:11488)
[   12.694285]  register_netdev (net/core/dev.c:11552)
[   12.694307]  sit_init_net (net/ipv6/sit.c:1860)
[   12.694330]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   12.694349]  ops_init (net/core/net_namespace.c:137)
[   12.694370]  setup_net (net/core/net_namespace.c:446)
[   12.694392]  copy_net_ns (net/core/net_namespace.c:579)
[   12.694413]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.694436]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.694463]  ksys_unshare (kernel/fork.c:3243)
[   12.694486]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.694508]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.694532]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.694558] RIP: 0033:0x7f20e2edcbcb
[   12.694577] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.694676] RSP: 002b:00007ffcbf9497c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.694715] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20e2edcbcb
[   12.694753] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.694796] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.694841] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbf94b9f0
[   12.694887] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbf94c8c1
| [   12.695014] ------------[ cut here ]------------
| [   12.695040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/837
| [   12.695090] Modules linked in: xfrm_user nf_tables
| [   12.695167] Tainted: [W]=WARN
[   12.695194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.695231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.695258] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.695348] RSP: 0018:ff6a67e9008cfca8 EFLAGS: 00010286
[   12.695377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.695420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.695459] RBP: 0000000000000000 R08: ff3501b1031ec490 R09: ff3501b107047030
[   12.695503] R10: ff3501b104193120 R11: fefefefefefefeff R12: 0000000000000000
[   12.695545] R13: 0000000000000010 R14: ff3501b104193000 R15: ff3501b1033c9000
[   12.695592] FS:  00007f20e2c1a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.695637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.695668] CR2: 00007f20e2e1bc20 CR3: 0000000007604006 CR4: 0000000000771ef0
[   12.695709] PKRU: 55555554
[   12.695723] Call Trace:
[   12.695737]  <TASK>
[   12.695749]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.695769]  register_netdevice (net/core/dev.c:11488)
[   12.695789]  register_netdev (net/core/dev.c:11552)
[   12.695810]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   12.695831]  ops_init (net/core/net_namespace.c:137)
[   12.695858]  setup_net (net/core/net_namespace.c:446)
[   12.695882]  copy_net_ns (net/core/net_namespace.c:579)
[   12.695900]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.695930]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.695960]  ksys_unshare (kernel/fork.c:3243)
[   12.695982]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.696002]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.696020]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.696046] RIP: 0033:0x7f20e2edcbcb
[   12.696066] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.696159] RSP: 002b:00007ffcbf9497c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.696204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f20e2edcbcb
[   12.696244] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.696284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.696330] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbf94b9f0
[   12.696371] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbf94c8c1
| [   12.699482] ------------[ cut here ]------------
| [   12.699545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/838
| [   12.699631] Modules linked in: xfrm_user nf_tables
| [   12.699784] Tainted: [W]=WARN
[   12.699838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.699921] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.699983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.700113] RSP: 0018:ff6a67e9008d7720 EFLAGS: 00010286
[   12.700175] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.700251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   12.700325] RBP: 0000000000000000 R08: ff3501b1033c7250 R09: ff3501b10118002c
[   12.700398] R10: ff3501b107215120 R11: fefefefefefefeff R12: 0000000000000000
[   12.700474] R13: 0000000000000010 R14: ff3501b107215000 R15: ff3501b1033d6a00
[   12.700552] FS:  00007f9e82e98840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.700629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.700697] CR2: 00000000045c7988 CR3: 000000000773c006 CR4: 0000000000771ef0
[   12.700778] PKRU: 55555554
[   12.700829] Call Trace:
[   12.700896]  <TASK>
[   12.700948]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.701008]  __dev_notify_flags (net/core/dev.c:9787)
[   12.701069]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.701129]  netif_change_flags (net/core/dev.c:9820)
[   12.701190]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.701252]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.701322]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.701383]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.701445]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.701513]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.701574]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.701636]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.701704]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.701766]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.701828]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.701905]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.701970]  ___sys_sendmsg (net/socket.c:2752)
[   12.702033]  __sys_sendmsg (net/socket.c:2784)
[   12.702093]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.702155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.702222] RIP: 0033:0x7f9e830d208e
[   12.702280] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.702409] RSP: 002b:00007ffe521fa7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.702487] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9e830d208e
[   12.702562] RDX: 0000000000000000 RSI: 00007ffe521fa860 RDI: 0000000000000005
[   12.702637] RBP: 00007ffe521fa7c0 R08: 0000000000000000 R09: 0000000000000000
[   12.702712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.702786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe521faf30
| [   12.715299] ------------[ cut here ]------------
| [   12.715331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/842
| [   12.715384] Modules linked in: xfrm_user nf_tables
| [   12.715482] Tainted: [W]=WARN
[   12.715505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.715540] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.715570] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.715667] RSP: 0018:ff6a67e9008f7cb8 EFLAGS: 00010286
[   12.715698] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.715742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.715787] RBP: 0000000000000000 R08: ff3501b1033c7550 R09: ff3501b1060f202c
[   12.715827] R10: ff3501b1063eb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.715879] R13: 0000000000000010 R14: ff3501b1063eb000 R15: ff3501b1033c9000
[   12.715916] FS:  00007f8b96c25840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.715964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.716003] CR2: 00007f8b96e31690 CR3: 000000000324a002 CR4: 0000000000771ef0
[   12.716047] PKRU: 55555554
[   12.716062] Call Trace:
[   12.716077]  <TASK>
[   12.716092]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.716114]  register_netdevice (net/core/dev.c:11488)
[   12.716137]  register_netdev (net/core/dev.c:11552)
[   12.716157]  loopback_net_init (drivers/net/loopback.c:218)
[   12.716183]  ops_init (net/core/net_namespace.c:137)
[   12.716206]  setup_net (net/core/net_namespace.c:446)
[   12.716227]  copy_net_ns (net/core/net_namespace.c:579)
[   12.716249]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.716277]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.716306]  ksys_unshare (kernel/fork.c:3243)
[   12.716328]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.716351]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.716374]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.716403] RIP: 0033:0x7f8b96ee7bcb
[   12.716425] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.716518] RSP: 002b:00007ffec27253b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.716561] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b96ee7bcb
[   12.716605] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.716649] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.716694] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec27275e0
[   12.716740] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec27298c1
| [   12.716888] ------------[ cut here ]------------
| [   12.716917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/842
| [   12.716967] Modules linked in: xfrm_user nf_tables
| [   12.717054] Tainted: [W]=WARN
[   12.717076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.717119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.717149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.717243] RSP: 0018:ff6a67e9008f7c10 EFLAGS: 00010286
[   12.717272] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.717310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161c00
[   12.717354] RBP: 0000000000000000 R08: ff3501b101de7e10 R09: ff3501b104182830
[   12.717400] R10: ff3501b1060f2120 R11: fefefefefefefeff R12: 0000000000000000
[   12.717447] R13: 0000000000000010 R14: ff3501b1060f2000 R15: ff3501b103161c00
[   12.717491] FS:  00007f8b96c25840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.717539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.717575] CR2: 00007f8b96e31690 CR3: 000000000324a002 CR4: 0000000000771ef0
[   12.717623] PKRU: 55555554
[   12.717637] Call Trace:
[   12.717650]  <TASK>
[   12.717664]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.717689]  register_netdevice (net/core/dev.c:11488)
[   12.717710]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.717729]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.717752]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   12.717774]  ops_init (net/core/net_namespace.c:137)
[   12.717796]  setup_net (net/core/net_namespace.c:446)
[   12.717818]  copy_net_ns (net/core/net_namespace.c:579)
[   12.717840]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.717877]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.717905]  ksys_unshare (kernel/fork.c:3243)
[   12.717933]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.717956]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.717977]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.718004] RIP: 0033:0x7f8b96ee7bcb
[   12.718029] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.718126] RSP: 002b:00007ffec27253b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.718167] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b96ee7bcb
[   12.718209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.718249] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.718293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec27275e0
[   12.718335] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec27298c1
| [   12.718459] ------------[ cut here ]------------
| [   12.718485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/842
| [   12.718540] Modules linked in: xfrm_user nf_tables
| [   12.718626] Tainted: [W]=WARN
[   12.718647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.718683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.718713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.718810] RSP: 0018:ff6a67e9008f7bf0 EFLAGS: 00010286
[   12.718839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.718891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162700
[   12.718935] RBP: 0000000000000000 R08: ff3501b1040d3990 R09: ff3501b1042eb030
[   12.718977] R10: ff3501b106220120 R11: fefefefefefefeff R12: 0000000000000000
[   12.719018] R13: 0000000000000010 R14: ff3501b106220000 R15: ff3501b103162700
[   12.719062] FS:  00007f8b96c25840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.719105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.719139] CR2: 00007f8b96e31690 CR3: 000000000324a002 CR4: 0000000000771ef0
[   12.719186] PKRU: 55555554
[   12.719200] Call Trace:
[   12.719215]  <TASK>
[   12.719229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.719255]  register_netdevice (net/core/dev.c:11488)
[   12.719276]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.719298]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.719320]  vti_init_net (net/ipv4/ip_vti.c:517)
[   12.719344]  ops_init (net/core/net_namespace.c:137)
[   12.719366]  setup_net (net/core/net_namespace.c:446)
[   12.719390]  copy_net_ns (net/core/net_namespace.c:579)
[   12.719412]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.719445]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.719474]  ksys_unshare (kernel/fork.c:3243)
[   12.719497]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.719519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.719541]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.719574] RIP: 0033:0x7f8b96ee7bcb
[   12.719594] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.719696] RSP: 002b:00007ffec27253b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.719740] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b96ee7bcb
[   12.719782] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.719825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.719876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec27275e0
[   12.719918] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec27298c1
| [   12.720058] ------------[ cut here ]------------
| [   12.720085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/842
| [   12.720135] Modules linked in: xfrm_user nf_tables
| [   12.720222] Tainted: [W]=WARN
[   12.720244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.720280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.720310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.720408] RSP: 0018:ff6a67e9008f7ca8 EFLAGS: 00010286
[   12.720437] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.720478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162d00
[   12.720522] RBP: 0000000000000000 R08: ff3501b1031d4e50 R09: ff3501b106225034
[   12.720570] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   12.720612] R13: 0000000000000010 R14: ff3501b107046000 R15: ff3501b103162d00
[   12.720658] FS:  00007f8b96c25840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.720703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.720739] CR2: 00007f8b96e31690 CR3: 000000000324a002 CR4: 0000000000771ef0
[   12.720780] PKRU: 55555554
[   12.720794] Call Trace:
[   12.720807]  <TASK>
[   12.720820]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.720842]  register_netdevice (net/core/dev.c:11488)
[   12.720869]  register_netdev (net/core/dev.c:11552)
[   12.720891]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   12.720916]  ops_init (net/core/net_namespace.c:137)
[   12.720939]  setup_net (net/core/net_namespace.c:446)
[   12.720962]  copy_net_ns (net/core/net_namespace.c:579)
[   12.720984]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.721014]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.721043]  ksys_unshare (kernel/fork.c:3243)
[   12.721064]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.721088]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.721111]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.721138] RIP: 0033:0x7f8b96ee7bcb
[   12.721159] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.721256] RSP: 002b:00007ffec27253b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.721300] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b96ee7bcb
[   12.721340] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.721382] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.721424] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec27275e0
[   12.721466] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec27298c1
| [   12.721604] ------------[ cut here ]------------
| [   12.721631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/842
| [   12.721680] Modules linked in: xfrm_user nf_tables
| [   12.721767] Tainted: [W]=WARN
[   12.721791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.721824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.721874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.721974] RSP: 0018:ff6a67e9008f7ca0 EFLAGS: 00010286
[   12.722005] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.722052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.722099] RBP: 0000000000000000 R08: ff3501b104007c10 R09: ff3501b106235030
[   12.722143] R10: ff3501b106225120 R11: fefefefefefefeff R12: 0000000000000000
[   12.722183] R13: 0000000000000010 R14: ff3501b106225000 R15: ff3501b1033c9000
[   12.722227] FS:  00007f8b96c25840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.722279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.722313] CR2: 00007f8b96e31690 CR3: 000000000324a002 CR4: 0000000000771ef0
[   12.722355] PKRU: 55555554
[   12.722369] Call Trace:
[   12.722383]  <TASK>
[   12.722397]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.722419]  register_netdevice (net/core/dev.c:11488)
[   12.722445]  register_netdev (net/core/dev.c:11552)
[   12.722467]  sit_init_net (net/ipv6/sit.c:1860)
[   12.722490]  ops_init (net/core/net_namespace.c:137)
[   12.722512]  setup_net (net/core/net_namespace.c:446)
[   12.722536]  copy_net_ns (net/core/net_namespace.c:579)
[   12.722559]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.722587]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.722615]  ksys_unshare (kernel/fork.c:3243)
[   12.722638]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.722658]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.722680]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.722707] RIP: 0033:0x7f8b96ee7bcb
[   12.722728] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.722823] RSP: 002b:00007ffec27253b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.722869] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b96ee7bcb
[   12.722911] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.722956] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.723002] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec27275e0
[   12.723050] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec27298c1
| [   12.723201] ------------[ cut here ]------------
| [   12.723230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/842
| [   12.723282] Modules linked in: xfrm_user nf_tables
| [   12.723370] Tainted: [W]=WARN
[   12.723396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.723431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.723459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.723556] RSP: 0018:ff6a67e9008f7ca8 EFLAGS: 00010286
[   12.723582] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.723622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9800
[   12.723668] RBP: 0000000000000000 R08: ff3501b10410b590 R09: ff3501b107045030
[   12.723710] R10: ff3501b106235120 R11: fefefefefefefeff R12: 0000000000000000
[   12.723751] R13: 0000000000000010 R14: ff3501b106235000 R15: ff3501b101df9800
[   12.723799] FS:  00007f8b96c25840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.723841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.723884] CR2: 00007f8b96e31690 CR3: 000000000324a002 CR4: 0000000000771ef0
[   12.723929] PKRU: 55555554
[   12.723944] Call Trace:
[   12.723959]  <TASK>
[   12.723973]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.723996]  register_netdevice (net/core/dev.c:11488)
[   12.724020]  register_netdev (net/core/dev.c:11552)
[   12.724042]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   12.724066]  ops_init (net/core/net_namespace.c:137)
[   12.724088]  setup_net (net/core/net_namespace.c:446)
[   12.724111]  copy_net_ns (net/core/net_namespace.c:579)
[   12.724134]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.724162]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.724193]  ksys_unshare (kernel/fork.c:3243)
[   12.724216]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.724239]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.724262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.724295] RIP: 0033:0x7f8b96ee7bcb
[   12.724315] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.724404] RSP: 002b:00007ffec27253b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.724444] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b96ee7bcb
[   12.724484] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.724524] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.724563] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec27275e0
[   12.724603] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec27298c1
| [   12.727596] ------------[ cut here ]------------
| [   12.727656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/843
| [   12.727740] Modules linked in: xfrm_user nf_tables
| [   12.727909] Tainted: [W]=WARN
[   12.727965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.728033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.728095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.728223] RSP: 0018:ff6a67e900827720 EFLAGS: 00010286
[   12.728285] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.728359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   12.728435] RBP: 0000000000000000 R08: ff3501b1033c7550 R09: ff3501b10118002c
[   12.728510] R10: ff3501b1063eb120 R11: fefefefefefefeff R12: 0000000000000000
[   12.728585] R13: 0000000000000010 R14: ff3501b1063eb000 R15: ff3501b1033d6c00
[   12.728662] FS:  00007f3c1b5ad840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.728738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.728806] CR2: 0000000020bcf988 CR3: 0000000007903006 CR4: 0000000000771ef0
[   12.728893] PKRU: 55555554
[   12.728940] Call Trace:
[   12.728988]  <TASK>
[   12.729036]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.729092]  __dev_notify_flags (net/core/dev.c:9787)
[   12.729148]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.729204]  netif_change_flags (net/core/dev.c:9820)
[   12.729265]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.729323]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.729388]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.729446]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.729502]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.729566]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.729622]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.729677]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.729740]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.729797]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.729866]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.729922]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.729978]  ___sys_sendmsg (net/socket.c:2752)
[   12.730034]  __sys_sendmsg (net/socket.c:2784)
[   12.730090]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.730146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.730209] RIP: 0033:0x7f3c1b7e708e
[   12.730264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.730394] RSP: 002b:00007ffe32b8a010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.730471] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3c1b7e708e
[   12.730546] RDX: 0000000000000000 RSI: 00007ffe32b8a0c0 RDI: 0000000000000005
[   12.730620] RBP: 00007ffe32b8a020 R08: 0000000000000000 R09: 0000000000000000
[   12.730694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.730769] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe32b8a790
| [   12.743511] ------------[ cut here ]------------
| [   12.743587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/847
| [   12.743674] Modules linked in: xfrm_user nf_tables
| [   12.743826] Tainted: [W]=WARN
[   12.743894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.743965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.744027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.744157] RSP: 0018:ff6a67e900907cb8 EFLAGS: 00010286
[   12.744220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.744297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   12.744371] RBP: 0000000000000000 R08: ff3501b1018fef50 R09: ff3501b1063cd02c
[   12.744447] R10: ff3501b108c78120 R11: fefefefefefefeff R12: 0000000000000000
[   12.744522] R13: 0000000000000010 R14: ff3501b108c78000 R15: ff3501b1033d6c00
[   12.744603] FS:  00007fd74f776840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.744681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.744749] CR2: 00007fd74faef493 CR3: 00000000070c3006 CR4: 0000000000771ef0
[   12.744824] PKRU: 55555554
[   12.744882] Call Trace:
[   12.744932]  <TASK>
[   12.744981]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.745037]  register_netdevice (net/core/dev.c:11488)
[   12.745093]  register_netdev (net/core/dev.c:11552)
[   12.745149]  loopback_net_init (drivers/net/loopback.c:218)
[   12.745208]  ops_init (net/core/net_namespace.c:137)
[   12.745266]  setup_net (net/core/net_namespace.c:446)
[   12.745322]  copy_net_ns (net/core/net_namespace.c:579)
[   12.745379]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.745444]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.745508]  ksys_unshare (kernel/fork.c:3243)
[   12.745566]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.745621]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.745679]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.745742] RIP: 0033:0x7fd74fa38bcb
[   12.745797] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.745935] RSP: 002b:00007fffb560a3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.746010] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd74fa38bcb
[   12.746085] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.746161] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.746233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb560c5f0
[   12.746309] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb560d8c2
| [   12.746556] ------------[ cut here ]------------
| [   12.746618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/847
| [   12.746701] Modules linked in: xfrm_user nf_tables
| [   12.746865] Tainted: [W]=WARN
[   12.746920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.746987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.747050] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.747178] RSP: 0018:ff6a67e900907c10 EFLAGS: 00010286
[   12.747241] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.747317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   12.747391] RBP: 0000000000000000 R08: ff3501b101de7990 R09: ff3501b103338830
[   12.747467] R10: ff3501b1063cd120 R11: fefefefefefefeff R12: 0000000000000000
[   12.747543] R13: 0000000000000010 R14: ff3501b1063cd000 R15: ff3501b103161a00
[   12.747622] FS:  00007fd74f776840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.747698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.747767] CR2: 00007fd74faef493 CR3: 00000000070c3006 CR4: 0000000000771ef0
[   12.747856] PKRU: 55555554
[   12.747904] Call Trace:
[   12.747953]  <TASK>
[   12.748001]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.748056]  register_netdevice (net/core/dev.c:11488)
[   12.748111]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.748168]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.748225]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   12.748281]  ops_init (net/core/net_namespace.c:137)
[   12.748338]  setup_net (net/core/net_namespace.c:446)
[   12.748393]  copy_net_ns (net/core/net_namespace.c:579)
[   12.748450]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.748513]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.748577]  ksys_unshare (kernel/fork.c:3243)
[   12.748633]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.748688]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.748744]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.748805] RIP: 0033:0x7fd74fa38bcb
[   12.748873] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.749000] RSP: 002b:00007fffb560a3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.749076] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd74fa38bcb
[   12.749151] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.749227] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.749302] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb560c5f0
[   12.749376] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb560d8c2
| [   12.749619] ------------[ cut here ]------------
| [   12.749680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/847
| [   12.749764] Modules linked in: xfrm_user nf_tables
| [   12.749925] Tainted: [W]=WARN
[   12.749979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.750046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.750108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.750238] RSP: 0018:ff6a67e900907bf0 EFLAGS: 00010286
[   12.750300] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.750378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9400
[   12.750452] RBP: 0000000000000000 R08: ff3501b101eadcd0 R09: ff3501b106188830
[   12.750526] R10: ff3501b1063c8120 R11: fefefefefefefeff R12: 0000000000000000
[   12.750601] R13: 0000000000000010 R14: ff3501b1063c8000 R15: ff3501b1033a9400
[   12.750678] FS:  00007fd74f776840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.750755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.750823] CR2: 00007fd74faef493 CR3: 00000000070c3006 CR4: 0000000000771ef0
[   12.750914] PKRU: 55555554
[   12.750962] Call Trace:
[   12.751009]  <TASK>
[   12.751057]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.751113]  register_netdevice (net/core/dev.c:11488)
[   12.751168]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   12.751224]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   12.751280]  vti_init_net (net/ipv4/ip_vti.c:517)
[   12.751336]  ops_init (net/core/net_namespace.c:137)
[   12.751392]  setup_net (net/core/net_namespace.c:446)
[   12.751448]  copy_net_ns (net/core/net_namespace.c:579)
[   12.751504]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.751566]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.751628]  ksys_unshare (kernel/fork.c:3243)
[   12.751684]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.751740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.751795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.751869] RIP: 0033:0x7fd74fa38bcb
[   12.751925] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.752056] RSP: 002b:00007fffb560a3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.752132] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd74fa38bcb
[   12.752207] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.752282] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.752356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb560c5f0
[   12.752432] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb560d8c2
| [   12.752681] ------------[ cut here ]------------
| [   12.752742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/847
| [   12.752827] Modules linked in: xfrm_user nf_tables
| [   12.752992] Tainted: [W]=WARN
[   12.753046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.753113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.753175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.753306] RSP: 0018:ff6a67e900907ca8 EFLAGS: 00010286
[   12.753367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.753442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   12.753520] RBP: 0000000000000000 R08: ff3501b1040d32d0 R09: ff3501b1071ff034
[   12.753595] R10: ff3501b1071fe120 R11: fefefefefefefeff R12: 0000000000000000
[   12.753670] R13: 0000000000000010 R14: ff3501b1071fe000 R15: ff3501b1033d6900
[   12.753749] FS:  00007fd74f776840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.753824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.753904] CR2: 00007fd74faef493 CR3: 00000000070c3006 CR4: 0000000000771ef0
[   12.753983] PKRU: 55555554
[   12.754030] Call Trace:
[   12.754077]  <TASK>
[   12.754125]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.754180]  register_netdevice (net/core/dev.c:11488)
[   12.754236]  register_netdev (net/core/dev.c:11552)
[   12.754291]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   12.754349]  ops_init (net/core/net_namespace.c:137)
[   12.754405]  setup_net (net/core/net_namespace.c:446)
[   12.754465]  copy_net_ns (net/core/net_namespace.c:579)
[   12.754521]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.754585]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.754648]  ksys_unshare (kernel/fork.c:3243)
[   12.754704]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.754759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.754815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.754890] RIP: 0033:0x7fd74fa38bcb
[   12.754944] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.755070] RSP: 002b:00007fffb560a3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.755147] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd74fa38bcb
[   12.755221] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.755298] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.755372] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb560c5f0
[   12.755448] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb560d8c2
| [   12.755696] ------------[ cut here ]------------
| [   12.755757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/847
| [   12.755839] Modules linked in: xfrm_user nf_tables
| [   12.756006] Tainted: [W]=WARN
[   12.756059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.756126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.756187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.756315] RSP: 0018:ff6a67e900907ca0 EFLAGS: 00010286
[   12.756377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.756451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   12.756526] RBP: 0000000000000000 R08: ff3501b101938810 R09: ff3501b106248030
[   12.756602] R10: ff3501b1071ff120 R11: fefefefefefefeff R12: 0000000000000000
[   12.756675] R13: 0000000000000010 R14: ff3501b1071ff000 R15: ff3501b1033a9000
[   12.756757] FS:  00007fd74f776840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.756833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.756913] CR2: 00007fd74faef493 CR3: 00000000070c3006 CR4: 0000000000771ef0
[   12.756990] PKRU: 55555554
[   12.757037] Call Trace:
[   12.757084]  <TASK>
[   12.757132]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.757188]  register_netdevice (net/core/dev.c:11488)
[   12.757244]  register_netdev (net/core/dev.c:11552)
[   12.757299]  sit_init_net (net/ipv6/sit.c:1860)
[   12.757356]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   12.757411]  ops_init (net/core/net_namespace.c:137)
[   12.757468]  setup_net (net/core/net_namespace.c:446)
[   12.757523]  copy_net_ns (net/core/net_namespace.c:579)
[   12.757579]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.757642]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.757704]  ksys_unshare (kernel/fork.c:3243)
[   12.757759]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.757814]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.757881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.757943] RIP: 0033:0x7fd74fa38bcb
[   12.758002] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.758131] RSP: 002b:00007fffb560a3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.758208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd74fa38bcb
[   12.758281] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.758356] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.758430] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb560c5f0
[   12.758505] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb560d8c2
| [   12.758756] ------------[ cut here ]------------
| [   12.758817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/847
| [   12.758911] Modules linked in: xfrm_user nf_tables
| [   12.759063] Tainted: [W]=WARN
[   12.759116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.759183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.759244] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.759372] RSP: 0018:ff6a67e900907ca8 EFLAGS: 00010286
[   12.759433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.759509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161600
[   12.759583] RBP: 0000000000000000 R08: ff3501b1040da4d0 R09: ff3501b1042f4030
[   12.759657] R10: ff3501b106248120 R11: fefefefefefefeff R12: 0000000000000000
[   12.759731] R13: 0000000000000010 R14: ff3501b106248000 R15: ff3501b103161600
[   12.759809] FS:  00007fd74f776840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.759899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.759969] CR2: 00007fd74faef493 CR3: 00000000070c3006 CR4: 0000000000771ef0
[   12.760045] PKRU: 55555554
[   12.760092] Call Trace:
[   12.760139]  <TASK>
[   12.760186]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.760242]  register_netdevice (net/core/dev.c:11488)
[   12.760297]  register_netdev (net/core/dev.c:11552)
[   12.760352]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   12.760408]  ops_init (net/core/net_namespace.c:137)
[   12.760464]  setup_net (net/core/net_namespace.c:446)
[   12.760519]  copy_net_ns (net/core/net_namespace.c:579)
[   12.760575]  create_new_namespaces (kernel/nsproxy.c:132)
[   12.760638]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   12.760701]  ksys_unshare (kernel/fork.c:3243)
[   12.760756]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   12.760811]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.760879]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.760940] RIP: 0033:0x7fd74fa38bcb
[   12.760995] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.761123] RSP: 002b:00007fffb560a3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   12.761199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd74fa38bcb
[   12.761275] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.761350] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.761424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb560c5f0
[   12.761499] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb560d8c2
| [   12.764728] ------------[ cut here ]------------
| [   12.764762] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/848
| [   12.764816] Modules linked in: xfrm_user nf_tables
| [   12.764916] Tainted: [W]=WARN
[   12.764941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.764978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.765008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.765105] RSP: 0018:ff6a67e90090f720 EFLAGS: 00010286
[   12.765135] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.765177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.765220] RBP: 0000000000000000 R08: ff3501b1018fef50 R09: ff3501b10623202c
[   12.765264] R10: ff3501b108c78120 R11: fefefefefefefeff R12: 0000000000000000
[   12.765308] R13: 0000000000000010 R14: ff3501b108c78000 R15: ff3501b1033c9100
[   12.765353] FS:  00007f908dc4a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.765405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.765440] CR2: 000000003b181988 CR3: 000000000771f006 CR4: 0000000000771ef0
[   12.765488] PKRU: 55555554
[   12.765503] Call Trace:
[   12.765517]  <TASK>
[   12.765533]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.765558]  __dev_notify_flags (net/core/dev.c:9787)
[   12.765581]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.765603]  netif_change_flags (net/core/dev.c:9820)
[   12.765627]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.765651]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.765684]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.765719]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.765744]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.765774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.765794]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.765818]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.765853]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.765876]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.765900]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.765924]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.765946]  ___sys_sendmsg (net/socket.c:2752)
[   12.765970]  __sys_sendmsg (net/socket.c:2784)
[   12.765993]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.766016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.766045] RIP: 0033:0x7f908de8408e
[   12.766068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.766169] RSP: 002b:00007fff83cf6be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.766212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f908de8408e
[   12.766254] RDX: 0000000000000000 RSI: 00007fff83cf6c90 RDI: 0000000000000005
[   12.766295] RBP: 00007fff83cf6bf0 R08: 0000000000000000 R09: 0000000000000000
[   12.766338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.766381] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff83cf7360
| [   12.791196] ------------[ cut here ]------------
| [   12.791230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/858
| [   12.791285] Modules linked in: xfrm_user nf_tables
| [   12.791382] Tainted: [W]=WARN
[   12.791401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.791437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.791467] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.791569] RSP: 0018:ff6a67e9007f75f0 EFLAGS: 00010286
[   12.791596] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.791640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.791678] RBP: 0000000000000000 R08: ff3501b103145350 R09: ff3501b107101030
[   12.791719] R10: ff3501b107062120 R11: fefefefefefefeff R12: 0000000000000000
[   12.791758] R13: 0000000000000010 R14: ff3501b107062000 R15: ff3501b1033c9000
[   12.791801] FS:  00007fd894b59840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.791857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.791894] CR2: 00000000004eb188 CR3: 000000000792c006 CR4: 0000000000771ef0
[   12.791933] PKRU: 55555554
[   12.791946] Call Trace:
[   12.791962]  <TASK>
[   12.791976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.791999]  __dev_notify_flags (net/core/dev.c:9787)
[   12.792021]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.792040]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   12.792070]  veth_newlink (drivers/net/veth.c:1871)
[   12.792096]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.792121]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.792150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.792174]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.792202]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.792230]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.792253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.792277]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.792298]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.792318]  ___sys_sendmsg (net/socket.c:2752)
[   12.792339]  __sys_sendmsg (net/socket.c:2784)
[   12.792360]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.792382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.792409] RIP: 0033:0x7fd894d9308e
[   12.792433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.792524] RSP: 002b:00007ffc0f3c8fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.792563] RAX: ffffffffffffffda RBX: 00007ffc0f3c9778 RCX: 00007fd894d9308e
[   12.792599] RDX: 0000000000000000 RSI: 00007ffc0f3c9090 RDI: 0000000000000005
[   12.792641] RBP: 00007ffc0f3c8ff0 R08: 0000000000000000 R09: 0000000000000000
[   12.792679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.792718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0f3c9750
| [   12.792908] ------------[ cut here ]------------
| [   12.792938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/858
| [   12.792991] Modules linked in: xfrm_user nf_tables
| [   12.793069] Tainted: [W]=WARN
[   12.793092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.793130] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.793161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.793264] RSP: 0018:ff6a67e9007f7870 EFLAGS: 00010286
[   12.793293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.793334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.793376] RBP: 0000000000000000 R08: ff3501b1031ecc50 R09: ff3501b107064030
[   12.793420] R10: ff3501b107045120 R11: fefefefefefefeff R12: 0000000000000000
[   12.793464] R13: 0000000000000010 R14: ff3501b107045000 R15: ff3501b1033c9000
[   12.793509] FS:  00007fd894b59840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.793554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.793591] CR2: 00000000004eb188 CR3: 000000000792c006 CR4: 0000000000771ef0
[   12.793631] PKRU: 55555554
[   12.793644] Call Trace:
[   12.793654]  <TASK>
[   12.793670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.793690]  __dev_notify_flags (net/core/dev.c:9787)
[   12.793708]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.793730]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.793753]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.793780]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.793802]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.793830]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.793866]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.793894]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.793915]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.793936]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.793958]  ___sys_sendmsg (net/socket.c:2752)
[   12.793980]  __sys_sendmsg (net/socket.c:2784)
[   12.794001]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.794022]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.794051] RIP: 0033:0x7fd894d9308e
[   12.794072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.794164] RSP: 002b:00007ffc0f3c8fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.794203] RAX: ffffffffffffffda RBX: 00007ffc0f3c9778 RCX: 00007fd894d9308e
[   12.794241] RDX: 0000000000000000 RSI: 00007ffc0f3c9090 RDI: 0000000000000005
[   12.794281] RBP: 00007ffc0f3c8ff0 R08: 0000000000000000 R09: 0000000000000000
[   12.794318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.794351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0f3c9750
| [   12.805586] ------------[ cut here ]------------
| [   12.805618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/862
| [   12.805681] Modules linked in: xfrm_user nf_tables
| [   12.805771] Tainted: [W]=WARN
[   12.805792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.805829] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.805865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.805962] RSP: 0018:ff6a67e90092f720 EFLAGS: 00010286
[   12.805990] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.806032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.806078] RBP: 0000000000000000 R08: ff3501b1031ecc50 R09: ff3501b107064030
[   12.806124] R10: ff3501b107045120 R11: fefefefefefefeff R12: 0000000000000000
[   12.806165] R13: 0000000000000010 R14: ff3501b107045000 R15: ff3501b1033c9000
[   12.806206] FS:  00007f39b86c0840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.806247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.806280] CR2: 00007f39b89901a0 CR3: 0000000007907002 CR4: 0000000000771ef0
[   12.806319] PKRU: 55555554
[   12.806334] Call Trace:
[   12.806348]  <TASK>
[   12.806363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.806385]  __dev_notify_flags (net/core/dev.c:9787)
[   12.806408]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.806433]  netif_change_flags (net/core/dev.c:9820)
[   12.806456]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.806481]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.806511]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.806533]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.806560]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.806589]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.806610]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.806633]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.806666]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.806687]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.806708]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.806729]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.806752]  ___sys_sendmsg (net/socket.c:2752)
[   12.806775]  __sys_sendmsg (net/socket.c:2784)
[   12.806796]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.806817]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.806852] RIP: 0033:0x7f39b88fa08e
[   12.806876] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.806971] RSP: 002b:00007ffdd8afc800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.807013] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39b88fa08e
[   12.807050] RDX: 0000000000000000 RSI: 00007ffdd8afc8b0 RDI: 0000000000000005
[   12.807094] RBP: 00007ffdd8afc810 R08: 0000000000000000 R09: 0000000000000000
[   12.807133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.807174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd8afcf70
| [   12.818376] ------------[ cut here ]------------
| [   12.818407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/866
| [   12.818464] Modules linked in: xfrm_user nf_tables
| [   12.818552] Tainted: [W]=WARN
[   12.818575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.818609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.818640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.818738] RSP: 0018:ff6a67e900927720 EFLAGS: 00010286
[   12.818766] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.818808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.818855] RBP: 0000000000000000 R08: ff3501b103145350 R09: ff3501b107064030
[   12.818897] R10: ff3501b107062120 R11: fefefefefefefeff R12: 0000000000000000
[   12.818939] R13: 0000000000000010 R14: ff3501b107062000 R15: ff3501b1033c9000
[   12.818986] FS:  00007fb682aaa840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.819027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.819062] CR2: 0000000036b71988 CR3: 0000000007818004 CR4: 0000000000771ef0
[   12.819103] PKRU: 55555554
[   12.819118] Call Trace:
[   12.819131]  <TASK>
[   12.819144]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.819167]  __dev_notify_flags (net/core/dev.c:9787)
[   12.819192]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.819214]  netif_change_flags (net/core/dev.c:9820)
[   12.819235]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.819255]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.819286]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.819309]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.819328]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.819358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.819378]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.819402]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.819429]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.819453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.819478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.819501]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.819523]  ___sys_sendmsg (net/socket.c:2752)
[   12.819546]  __sys_sendmsg (net/socket.c:2784)
[   12.819567]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.819590]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.819621] RIP: 0033:0x7fb682ce408e
[   12.819641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.819739] RSP: 002b:00007ffe51808cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.819780] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb682ce408e
[   12.819827] RDX: 0000000000000000 RSI: 00007ffe51808d80 RDI: 0000000000000005
[   12.819877] RBP: 00007ffe51808ce0 R08: 0000000000000000 R09: 0000000000000000
[   12.819920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.819960] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe51809440
| [   12.820115] ------------[ cut here ]------------
| [   12.820180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/233
| [   12.820272] Modules linked in: xfrm_user nf_tables
| [   12.820427] Tainted: [W]=WARN
[   12.820481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.820549] Workqueue: events_unbound linkwatch_event
[   12.820613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.820676] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.820806] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   12.820885] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.820958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   12.821032] RBP: 0000000000000000 R08: ff3501b1031ecc50 R09: ff3501b1042f4030
[   12.821106] R10: ff3501b107045120 R11: fefefefefefefeff R12: 0000000000000000
[   12.821181] R13: 0000000000000010 R14: ff3501b107045000 R15: ff3501b103161a00
[   12.821259] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   12.821335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.821402] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   12.821481] PKRU: 55555554
[   12.821528] Call Trace:
[   12.821576]  <TASK>
[   12.821625]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.821681]  netif_state_change (net/core/dev.c:1605)
[   12.821739]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.821794]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.821873]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.821929]  process_one_work (kernel/workqueue.c:3314)
[   12.821987]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.822043]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.822099]  kthread (kernel/kthread.c:436)
[   12.822155]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.822212]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.822270]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.822326]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.839711] ------------[ cut here ]------------
| [   12.839742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/874
| [   12.839794] Modules linked in: xfrm_user nf_tables
| [   12.839889] Tainted: [W]=WARN
[   12.839912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.839941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.839970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.840067] RSP: 0018:ff6a67e90092f5f0 EFLAGS: 00010286
[   12.840096] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.840139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156800
[   12.840181] RBP: 0000000000000000 R08: ff3501b10192f050 R09: ff3501b1063ea030
[   12.840224] R10: ff3501b107067120 R11: fefefefefefefeff R12: 0000000000000000
[   12.840266] R13: 0000000000000010 R14: ff3501b107067000 R15: ff3501b103156800
[   12.840307] FS:  00007f91ee27e840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.840351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.840386] CR2: 00000000004eb188 CR3: 0000000007b96002 CR4: 0000000000771ef0
[   12.840429] PKRU: 55555554
[   12.840444] Call Trace:
[   12.840458]  <TASK>
[   12.840477]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.840498]  __dev_notify_flags (net/core/dev.c:9787)
[   12.840519]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.840544]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   12.840574]  veth_newlink (drivers/net/veth.c:1871)
[   12.840600]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.840626]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.840657]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.840682]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.840710]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.840744]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.840767]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.840790]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.840812]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.840834]  ___sys_sendmsg (net/socket.c:2752)
[   12.840863]  __sys_sendmsg (net/socket.c:2784)
[   12.840882]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.840904]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.840932] RIP: 0033:0x7f91ee4b808e
[   12.840953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.841047] RSP: 002b:00007ffc7d015ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.841089] RAX: ffffffffffffffda RBX: 00007ffc7d016478 RCX: 00007f91ee4b808e
[   12.841126] RDX: 0000000000000000 RSI: 00007ffc7d015d90 RDI: 0000000000000005
[   12.841167] RBP: 00007ffc7d015cf0 R08: 0000000000000000 R09: 0000000000000000
[   12.841204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.841244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7d016450
| [   12.841423] ------------[ cut here ]------------
| [   12.841450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/874
| [   12.841496] Modules linked in: xfrm_user nf_tables
| [   12.841580] Tainted: [W]=WARN
[   12.841601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.841634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.841659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.841750] RSP: 0018:ff6a67e90092f870 EFLAGS: 00010286
[   12.841778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.841817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156800
[   12.841869] RBP: 0000000000000000 R08: ff3501b1031d4490 R09: ff3501b107053030
[   12.841909] R10: ff3501b107064120 R11: fefefefefefefeff R12: 0000000000000000
[   12.841950] R13: 0000000000000010 R14: ff3501b107064000 R15: ff3501b103156800
[   12.841993] FS:  00007f91ee27e840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.842027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.842064] CR2: 00000000004eb188 CR3: 0000000007b96002 CR4: 0000000000771ef0
[   12.842104] PKRU: 55555554
[   12.842116] Call Trace:
[   12.842131]  <TASK>
[   12.842145]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.842165]  __dev_notify_flags (net/core/dev.c:9787)
[   12.842186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.842209]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.842229]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.842258]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.842278]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.842307]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.842334]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.842354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.842377]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.842400]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.842422]  ___sys_sendmsg (net/socket.c:2752)
[   12.842445]  __sys_sendmsg (net/socket.c:2784)
[   12.842465]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.842485]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.842512] RIP: 0033:0x7f91ee4b808e
[   12.842531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.842626] RSP: 002b:00007ffc7d015ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.842664] RAX: ffffffffffffffda RBX: 00007ffc7d016478 RCX: 00007f91ee4b808e
[   12.842704] RDX: 0000000000000000 RSI: 00007ffc7d015d90 RDI: 0000000000000005
[   12.842745] RBP: 00007ffc7d015cf0 R08: 0000000000000000 R09: 0000000000000000
[   12.842785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.842822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7d016450
| [   12.853917] ------------[ cut here ]------------
| [   12.853951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/878
| [   12.854005] Modules linked in: xfrm_user nf_tables
| [   12.854091] Tainted: [W]=WARN
[   12.854112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.854147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.854176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.854267] RSP: 0018:ff6a67e9007f7720 EFLAGS: 00010286
[   12.854295] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.854336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156800
[   12.854375] RBP: 0000000000000000 R08: ff3501b1031d4490 R09: ff3501b107053030
[   12.854414] R10: ff3501b107064120 R11: fefefefefefefeff R12: 0000000000000000
[   12.854454] R13: 0000000000000010 R14: ff3501b107064000 R15: ff3501b103156800
[   12.854497] FS:  00007f839cfb4840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.854539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.854572] CR2: 000000003ccd6988 CR3: 00000000076e3004 CR4: 0000000000771ef0
[   12.854612] PKRU: 55555554
[   12.854626] Call Trace:
[   12.854639]  <TASK>
[   12.854652]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.854675]  __dev_notify_flags (net/core/dev.c:9787)
[   12.854694]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.854715]  netif_change_flags (net/core/dev.c:9820)
[   12.854739]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.854758]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.854789]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.854811]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.854836]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.854869]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.854896]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.854917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.854949]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.854968]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.854989]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.855012]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.855035]  ___sys_sendmsg (net/socket.c:2752)
[   12.855055]  __sys_sendmsg (net/socket.c:2784)
[   12.855078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.855099]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.855129] RIP: 0033:0x7f839d1ee08e
[   12.855151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.855244] RSP: 002b:00007fffae284b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.855283] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f839d1ee08e
[   12.855323] RDX: 0000000000000000 RSI: 00007fffae284c30 RDI: 0000000000000005
[   12.855360] RBP: 00007fffae284b90 R08: 0000000000000000 R09: 0000000000000000
[   12.855397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.855436] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffae2852f0
| [   12.866457] ------------[ cut here ]------------
| [   12.866487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/882
| [   12.866542] Modules linked in: xfrm_user nf_tables
| [   12.866633] Tainted: [W]=WARN
[   12.866655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.866690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.866718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.866816] RSP: 0018:ff6a67e90092f720 EFLAGS: 00010286
[   12.866844] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.866897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156800
[   12.866944] RBP: 0000000000000000 R08: ff3501b10192f050 R09: ff3501b107053030
[   12.866985] R10: ff3501b107067120 R11: fefefefefefefeff R12: 0000000000000000
[   12.867031] R13: 0000000000000010 R14: ff3501b107067000 R15: ff3501b103156800
[   12.867076] FS:  00007fcf0ca88840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.867118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.867151] CR2: 000000003912d988 CR3: 000000000796f006 CR4: 0000000000771ef0
[   12.867192] PKRU: 55555554
[   12.867206] Call Trace:
[   12.867220]  <TASK>
[   12.867233]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.867253]  __dev_notify_flags (net/core/dev.c:9787)
[   12.867277]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.867299]  netif_change_flags (net/core/dev.c:9820)
[   12.867317]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.867340]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.867370]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.867392]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.867410]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.867440]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.867460]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.867482]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.867512]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.867535]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.867556]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.867575]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.867593]  ___sys_sendmsg (net/socket.c:2752)
[   12.867614]  __sys_sendmsg (net/socket.c:2784)
[   12.867636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.867657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.867687] RIP: 0033:0x7fcf0ccc208e
[   12.867708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.867800] RSP: 002b:00007ffea0ba8b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.867838] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcf0ccc208e
[   12.867889] RDX: 0000000000000000 RSI: 00007ffea0ba8bb0 RDI: 0000000000000005
[   12.867930] RBP: 00007ffea0ba8b10 R08: 0000000000000000 R09: 0000000000000000
[   12.867970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.868008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea0ba9270
| [   12.868180] ------------[ cut here ]------------
| [   12.868207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/233
| [   12.868268] Modules linked in: xfrm_user nf_tables
| [   12.868353] Tainted: [W]=WARN
[   12.868374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.868407] Workqueue: events_unbound linkwatch_event
[   12.868433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.868459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.868555] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   12.868577] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.868622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156800
[   12.868659] RBP: 0000000000000000 R08: ff3501b10192f050 R09: ff3501b107053030
[   12.868699] R10: ff3501b107067120 R11: fefefefefefefeff R12: 0000000000000000
[   12.868738] R13: 0000000000000010 R14: ff3501b107067000 R15: ff3501b103156800
[   12.868779] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.868819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.868858] CR2: 00007fcf0cb55574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.868900] PKRU: 55555554
[   12.868914] Call Trace:
[   12.868927]  <TASK>
[   12.868943]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.868965]  netif_state_change (net/core/dev.c:1605)
[   12.868988]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.869010]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.869036]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.869055]  process_one_work (kernel/workqueue.c:3314)
[   12.869079]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.869105]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.869127]  kthread (kernel/kthread.c:436)
[   12.869149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.869170]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.869193]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.869214]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.869285] ------------[ cut here ]------------
| [   12.869314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/233
| [   12.869368] Modules linked in: xfrm_user nf_tables
| [   12.869444] Tainted: [W]=WARN
[   12.869467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.869506] Workqueue: events_unbound linkwatch_event
[   12.869535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.869560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.869651] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   12.869677] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.869719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156800
[   12.869758] RBP: 0000000000000000 R08: ff3501b1031d4490 R09: ff3501b107053030
[   12.869798] R10: ff3501b107064120 R11: fefefefefefefeff R12: 0000000000000000
[   12.869837] R13: 0000000000000010 R14: ff3501b107064000 R15: ff3501b103156800
[   12.869878] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.869914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.869949] CR2: 00007fcf0cb55574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.869991] PKRU: 55555554
[   12.870007] Call Trace:
[   12.870019]  <TASK>
[   12.870040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.870060]  netif_state_change (net/core/dev.c:1605)
[   12.870087]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.870109]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.870136]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.870158]  process_one_work (kernel/workqueue.c:3314)
[   12.870176]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.870197]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.870218]  kthread (kernel/kthread.c:436)
[   12.870240]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.870258]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.870285]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.870307]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.887809] ------------[ cut here ]------------
| [   12.887841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/890
| [   12.887912] Modules linked in: xfrm_user nf_tables
| [   12.888005] Tainted: [W]=WARN
[   12.888029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.888065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.888097] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.888193] RSP: 0018:ff6a67e9007f75f0 EFLAGS: 00010286
[   12.888225] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.888268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   12.888312] RBP: 0000000000000000 R08: ff3501b1040da550 R09: ff3501b106105030
[   12.888356] R10: ff3501b1060f5120 R11: fefefefefefefeff R12: 0000000000000000
[   12.888402] R13: 0000000000000010 R14: ff3501b1060f5000 R15: ff3501b1033d6b00
[   12.888452] FS:  00007f677cb28840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.888496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.888534] CR2: 00000000004eb188 CR3: 000000000737d003 CR4: 0000000000771ef0
[   12.888577] PKRU: 55555554
[   12.888591] Call Trace:
[   12.888607]  <TASK>
[   12.888622]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.888645]  __dev_notify_flags (net/core/dev.c:9787)
[   12.888668]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.888693]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   12.888723]  veth_newlink (drivers/net/veth.c:1871)
[   12.888749]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.888777]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.888809]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.888842]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.888884]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.888914]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.888935]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.888958]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.888984]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.889008]  ___sys_sendmsg (net/socket.c:2752)
[   12.889036]  __sys_sendmsg (net/socket.c:2784)
[   12.889061]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.889081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.889112] RIP: 0033:0x7f677cd6208e
[   12.889135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.889230] RSP: 002b:00007ffcb7a8b310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.889274] RAX: ffffffffffffffda RBX: 00007ffcb7a8baa8 RCX: 00007f677cd6208e
[   12.889317] RDX: 0000000000000000 RSI: 00007ffcb7a8b3c0 RDI: 0000000000000005
[   12.889357] RBP: 00007ffcb7a8b320 R08: 0000000000000000 R09: 0000000000000000
[   12.889396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.889438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb7a8ba80
| [   12.889652] ------------[ cut here ]------------
| [   12.889680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/890
| [   12.889730] Modules linked in: xfrm_user nf_tables
| [   12.889820] Tainted: [W]=WARN
[   12.889840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.889883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.889914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.889999] RSP: 0018:ff6a67e9007f7870 EFLAGS: 00010286
[   12.890027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.890069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   12.890111] RBP: 0000000000000000 R08: ff3501b1040d3690 R09: ff3501b1070f4030
[   12.890158] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   12.890204] R13: 0000000000000010 R14: ff3501b106232000 R15: ff3501b1033d6b00
[   12.890249] FS:  00007f677cb28840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.890292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.890328] CR2: 00000000004eb188 CR3: 000000000737d003 CR4: 0000000000771ef0
[   12.890371] PKRU: 55555554
[   12.890385] Call Trace:
[   12.890399]  <TASK>
[   12.890415]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.890437]  __dev_notify_flags (net/core/dev.c:9787)
[   12.890457]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.890480]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.890502]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.890528]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.890551]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.890581]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.890610]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.890634]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.890657]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.890680]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.890702]  ___sys_sendmsg (net/socket.c:2752)
[   12.890726]  __sys_sendmsg (net/socket.c:2784)
[   12.890749]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.890771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.890801] RIP: 0033:0x7f677cd6208e
[   12.890822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.890929] RSP: 002b:00007ffcb7a8b310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.890972] RAX: ffffffffffffffda RBX: 00007ffcb7a8baa8 RCX: 00007f677cd6208e
[   12.891015] RDX: 0000000000000000 RSI: 00007ffcb7a8b3c0 RDI: 0000000000000005
[   12.891060] RBP: 00007ffcb7a8b320 R08: 0000000000000000 R09: 0000000000000000
[   12.891106] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.891149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb7a8ba80
| [   12.902710] ------------[ cut here ]------------
| [   12.902741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/894
| [   12.902795] Modules linked in: xfrm_user nf_tables
| [   12.902897] Tainted: [W]=WARN
[   12.902918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.902955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.902988] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.903097] RSP: 0018:ff6a67e900927720 EFLAGS: 00010286
[   12.903127] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.903171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   12.903219] RBP: 0000000000000000 R08: ff3501b1040d3690 R09: ff3501b1070f4030
[   12.903262] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   12.903305] R13: 0000000000000010 R14: ff3501b106232000 R15: ff3501b1033d6b00
[   12.903353] FS:  00007fbb41a25840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.903398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.903435] CR2: 000000000fc44988 CR3: 000000000764c001 CR4: 0000000000771ef0
[   12.903482] PKRU: 55555554
[   12.903498] Call Trace:
[   12.903515]  <TASK>
[   12.903532]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.903554]  __dev_notify_flags (net/core/dev.c:9787)
[   12.903575]  netif_change_flags (net/core/dev.c:9820)
[   12.903598]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.903622]  ? refill_objects (mm/slub.c:7258 (discriminator 1))
[   12.903646]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.903677]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[   12.903707]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.903732]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.903755]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.903784]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.903808]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.903831]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.903873]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.903897]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.903917]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.903944]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.903966]  ___sys_sendmsg (net/socket.c:2752)
[   12.903991]  __sys_sendmsg (net/socket.c:2784)
[   12.904016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.904039]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.904067] RIP: 0033:0x7fbb41c5f08e
[   12.904090] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.904195] RSP: 002b:00007ffc7ac8dd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.904242] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbb41c5f08e
[   12.904285] RDX: 0000000000000000 RSI: 00007ffc7ac8ddd0 RDI: 0000000000000005
[   12.904329] RBP: 00007ffc7ac8dd30 R08: 0000000000000000 R09: 0000000000000000
[   12.904373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e249
[   12.904416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7ac8e490
| [   12.915678] ------------[ cut here ]------------
| [   12.915709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/898
| [   12.915764] Modules linked in: xfrm_user nf_tables
| [   12.915859] Tainted: [W]=WARN
[   12.915878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.915914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.915939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.916031] RSP: 0018:ff6a67e900937720 EFLAGS: 00010286
[   12.916060] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.916101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156800
[   12.916142] RBP: 0000000000000000 R08: ff3501b1040da550 R09: ff3501b107053030
[   12.916179] R10: ff3501b1060f5120 R11: fefefefefefefeff R12: 0000000000000000
[   12.916225] R13: 0000000000000010 R14: ff3501b1060f5000 R15: ff3501b103156800
[   12.916267] FS:  00007f58dea62840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.916312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.916348] CR2: 00007f58ded321a0 CR3: 0000000007832003 CR4: 0000000000771ef0
[   12.916387] PKRU: 55555554
[   12.916399] Call Trace:
[   12.916417]  <TASK>
[   12.916431]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.916450]  __dev_notify_flags (net/core/dev.c:9787)
[   12.916471]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.916493]  netif_change_flags (net/core/dev.c:9820)
[   12.916516]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.916538]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.916568]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.916591]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.916618]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.916650]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.916673]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.916696]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.916722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.916743]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.916766]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.916791]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.916814]  ___sys_sendmsg (net/socket.c:2752)
[   12.916835]  __sys_sendmsg (net/socket.c:2784)
[   12.916862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.916882]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.916913] RIP: 0033:0x7f58dec9c08e
[   12.916934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.917023] RSP: 002b:00007ffc0104bcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.917064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58dec9c08e
[   12.917106] RDX: 0000000000000000 RSI: 00007ffc0104bda0 RDI: 0000000000000005
[   12.917146] RBP: 00007ffc0104bd00 R08: 0000000000000000 R09: 0000000000000000
[   12.917185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24a
[   12.917225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0104c460
| [   12.917340] ------------[ cut here ]------------
| [   12.917376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/233
| [   12.917431] Modules linked in: xfrm_user nf_tables
| [   12.917519] Tainted: [W]=WARN
[   12.917541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.917578] Workqueue: events_unbound linkwatch_event
[   12.917609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.917634] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.917726] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   12.917753] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.917793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   12.917833] RBP: 0000000000000000 R08: ff3501b1040da550 R09: ff3501b1063ec030
[   12.917885] R10: ff3501b1060f5120 R11: fefefefefefefeff R12: 0000000000000000
[   12.917924] R13: 0000000000000010 R14: ff3501b1060f5000 R15: ff3501b1033c9200
[   12.917974] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.918020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.918053] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   12.918093] PKRU: 55555554
[   12.918108] Call Trace:
[   12.918123]  <TASK>
[   12.918136]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.918157]  netif_state_change (net/core/dev.c:1605)
[   12.918177]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.918200]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.918228]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.918249]  process_one_work (kernel/workqueue.c:3314)
[   12.918272]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.918293]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.918312]  kthread (kernel/kthread.c:436)
[   12.918336]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.918356]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.918379]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.918397]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.918476] ------------[ cut here ]------------
| [   12.918564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 2/233
| [   12.918627] Modules linked in: xfrm_user nf_tables
| [   12.918720] Tainted: [W]=WARN
[   12.918740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.918772] Workqueue: events_unbound linkwatch_event
[   12.918801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.918827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.918932] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   12.918965] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.919005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   12.919043] RBP: 0000000000000000 R08: ff3501b1040d3690 R09: ff3501b1063ec030
[   12.919083] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   12.919121] R13: 0000000000000010 R14: ff3501b106232000 R15: ff3501b1033c9200
[   12.919158] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   12.919198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.919232] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   12.919269] PKRU: 55555554
[   12.919284] Call Trace:
[   12.919296]  <TASK>
[   12.919310]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.919331]  netif_state_change (net/core/dev.c:1605)
[   12.919352]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.919372]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.919401]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.919423]  process_one_work (kernel/workqueue.c:3314)
[   12.919444]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.919465]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.919485]  kthread (kernel/kthread.c:436)
[   12.919504]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.919527]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.919549]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.919570]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.936557] ------------[ cut here ]------------
| [   12.936588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/906
| [   12.936640] Modules linked in: xfrm_user nf_tables
| [   12.936724] Tainted: [W]=WARN
[   12.936741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.936775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.936804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.936913] RSP: 0018:ff6a67e9009375f0 EFLAGS: 00010286
[   12.936941] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.936984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.937017] RBP: 0000000000000000 R08: ff3501b1033fae10 R09: ff3501b10706f030
[   12.937058] R10: ff3501b107056120 R11: fefefefefefefeff R12: 0000000000000000
[   12.937097] R13: 0000000000000010 R14: ff3501b107056000 R15: ff3501b1033c9000
[   12.937143] FS:  00007f496b30c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.937185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.937226] CR2: 00000000004eb188 CR3: 000000000772f001 CR4: 0000000000771ef0
[   12.937270] PKRU: 55555554
[   12.937284] Call Trace:
[   12.937299]  <TASK>
[   12.937314]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.937335]  __dev_notify_flags (net/core/dev.c:9787)
[   12.937359]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.937383]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   12.937412]  veth_newlink (drivers/net/veth.c:1871)
[   12.937436]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.937458]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.937487]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.937506]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.937536]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.937566]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.937588]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.937610]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.937634]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.937656]  ___sys_sendmsg (net/socket.c:2752)
[   12.937678]  __sys_sendmsg (net/socket.c:2784)
[   12.937700]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.937720]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.937750] RIP: 0033:0x7f496b54608e
[   12.937771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.937878] RSP: 002b:00007ffd1a7c00c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.937918] RAX: ffffffffffffffda RBX: 00007ffd1a7c0858 RCX: 00007f496b54608e
[   12.937959] RDX: 0000000000000000 RSI: 00007ffd1a7c0170 RDI: 0000000000000005
[   12.938001] RBP: 00007ffd1a7c00d0 R08: 0000000000000000 R09: 0000000000000000
[   12.938037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24a
[   12.938078] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1a7c0830
| [   12.938258] ------------[ cut here ]------------
| [   12.938285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/906
| [   12.938337] Modules linked in: xfrm_user nf_tables
| [   12.938424] Tainted: [W]=WARN
[   12.938445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.938480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.938506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.938607] RSP: 0018:ff6a67e900937870 EFLAGS: 00010286
[   12.938634] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.938678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.938718] RBP: 0000000000000000 R08: ff3501b1040d36d0 R09: ff3501b1071e9030
[   12.938760] R10: ff3501b107053120 R11: fefefefefefefeff R12: 0000000000000000
[   12.938811] R13: 0000000000000010 R14: ff3501b107053000 R15: ff3501b1033c9000
[   12.938856] FS:  00007f496b30c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.938901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.938934] CR2: 00000000004eb188 CR3: 000000000772f001 CR4: 0000000000771ef0
[   12.938976] PKRU: 55555554
[   12.938989] Call Trace:
[   12.939002]  <TASK>
[   12.939015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.939037]  __dev_notify_flags (net/core/dev.c:9787)
[   12.939060]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.939080]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.939103]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.939130]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.939152]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.939183]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.939210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.939233]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.939253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.939270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.939291]  ___sys_sendmsg (net/socket.c:2752)
[   12.939314]  __sys_sendmsg (net/socket.c:2784)
[   12.939335]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.939360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.939389] RIP: 0033:0x7f496b54608e
[   12.939409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.939505] RSP: 002b:00007ffd1a7c00c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.939546] RAX: ffffffffffffffda RBX: 00007ffd1a7c0858 RCX: 00007f496b54608e
[   12.939587] RDX: 0000000000000000 RSI: 00007ffd1a7c0170 RDI: 0000000000000005
[   12.939629] RBP: 00007ffd1a7c00d0 R08: 0000000000000000 R09: 0000000000000000
[   12.939673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24a
[   12.939713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1a7c0830
| [   12.950780] ------------[ cut here ]------------
| [   12.950811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/910
| [   12.950886] Modules linked in: xfrm_user nf_tables
| [   12.950971] Tainted: [W]=WARN
[   12.950992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.951028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.951054] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.951157] RSP: 0018:ff6a67e90094f720 EFLAGS: 00010286
[   12.951184] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.951225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.951265] RBP: 0000000000000000 R08: ff3501b1040d36d0 R09: ff3501b1071e9030
[   12.951304] R10: ff3501b107053120 R11: fefefefefefefeff R12: 0000000000000000
[   12.951343] R13: 0000000000000010 R14: ff3501b107053000 R15: ff3501b1033c9000
[   12.951385] FS:  00007f6b5a70c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.951435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.951469] CR2: 0000000003f88988 CR3: 000000000779b003 CR4: 0000000000771ef0
[   12.951511] PKRU: 55555554
[   12.951526] Call Trace:
[   12.951541]  <TASK>
[   12.951554]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.951574]  __dev_notify_flags (net/core/dev.c:9787)
[   12.951597]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.951618]  netif_change_flags (net/core/dev.c:9820)
[   12.951636]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.951659]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.951687]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.951717]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.951738]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.951765]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.951787]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.951809]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.951836]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.951865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.951888]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.951913]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.951933]  ___sys_sendmsg (net/socket.c:2752)
[   12.951955]  __sys_sendmsg (net/socket.c:2784)
[   12.951976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.951995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.952026] RIP: 0033:0x7f6b5a94608e
[   12.952048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.952141] RSP: 002b:00007ffe915d0560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.952183] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6b5a94608e
[   12.952222] RDX: 0000000000000000 RSI: 00007ffe915d0610 RDI: 0000000000000005
[   12.952261] RBP: 00007ffe915d0570 R08: 0000000000000000 R09: 0000000000000000
[   12.952301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24a
[   12.952341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe915d0cd0
| [   12.963926] ------------[ cut here ]------------
| [   12.963959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/914
| [   12.964010] Modules linked in: xfrm_user nf_tables
| [   12.964098] Tainted: [W]=WARN
[   12.964120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.964166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.964194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.964294] RSP: 0018:ff6a67e9007ef720 EFLAGS: 00010286
[   12.964323] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   12.964363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.964404] RBP: 0000000000000000 R08: ff3501b1033fae10 R09: ff3501b1071e9030
[   12.964447] R10: ff3501b107056120 R11: fefefefefefefeff R12: 0000000000000000
[   12.964487] R13: 0000000000000010 R14: ff3501b107056000 R15: ff3501b1033c9000
[   12.964529] FS:  00007f5409705840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.964572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.964607] CR2: 0000000014bb7988 CR3: 00000000043a4006 CR4: 0000000000771ef0
[   12.964650] PKRU: 55555554
[   12.964665] Call Trace:
[   12.964681]  <TASK>
[   12.964697]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.964719]  __dev_notify_flags (net/core/dev.c:9787)
[   12.964739]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   12.964766]  netif_change_flags (net/core/dev.c:9820)
[   12.964787]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   12.964809]  ? __nla_validate_parse (lib/nlattr.c:620)
[   12.964840]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.964870]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.964893]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.964927]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.964947]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.964971]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.965001]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.965024]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.965043]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.965066]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.965086]  ___sys_sendmsg (net/socket.c:2752)
[   12.965106]  __sys_sendmsg (net/socket.c:2784)
[   12.965128]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.965151]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.965180] RIP: 0033:0x7f540993f08e
[   12.965201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.965298] RSP: 002b:00007ffeb51438c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.965339] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f540993f08e
[   12.965380] RDX: 0000000000000000 RSI: 00007ffeb5143970 RDI: 0000000000000005
[   12.965423] RBP: 00007ffeb51438d0 R08: 0000000000000000 R09: 0000000000000000
[   12.965468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24a
[   12.965512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb5144030
| [   12.965681] ------------[ cut here ]------------
| [   12.965710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/233
| [   12.965770] Modules linked in: xfrm_user nf_tables
| [   12.965862] Tainted: [W]=WARN
[   12.965883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.965919] Workqueue: events_unbound linkwatch_event
[   12.965944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.965973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.966072] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   12.966102] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.966145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.966186] RBP: 0000000000000000 R08: ff3501b1033fae10 R09: ff3501b1071e9030
[   12.966229] R10: ff3501b107056120 R11: fefefefefefefeff R12: 0000000000000000
[   12.966271] R13: 0000000000000010 R14: ff3501b107056000 R15: ff3501b1033c9000
[   12.966314] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.966358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.966393] CR2: 00007f54097d2574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.966436] PKRU: 55555554
[   12.966451] Call Trace:
[   12.966465]  <TASK>
[   12.966481]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.966504]  netif_state_change (net/core/dev.c:1605)
[   12.966527]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.966549]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.966578]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.966598]  process_one_work (kernel/workqueue.c:3314)
[   12.966622]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.966643]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.966689]  kthread (kernel/kthread.c:436)
[   12.966710]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.966732]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.966754]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.966777]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.966862] ------------[ cut here ]------------
| [   12.966889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/233
| [   12.966955] Modules linked in: xfrm_user nf_tables
| [   12.967038] Tainted: [W]=WARN
[   12.967061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.967094] Workqueue: events_unbound linkwatch_event
[   12.967122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.967150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.967249] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   12.967278] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.967320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   12.967364] RBP: 0000000000000000 R08: ff3501b1040d36d0 R09: ff3501b1071e9030
[   12.967405] R10: ff3501b107053120 R11: fefefefefefefeff R12: 0000000000000000
[   12.967448] R13: 0000000000000010 R14: ff3501b107053000 R15: ff3501b1033c9000
[   12.967493] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   12.967538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.967573] CR2: 00007f54097d2574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   12.967616] PKRU: 55555554
[   12.967628] Call Trace:
[   12.967641]  <TASK>
[   12.967656]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.967677]  netif_state_change (net/core/dev.c:1605)
[   12.967697]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.967718]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.967747]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.967770]  process_one_work (kernel/workqueue.c:3314)
[   12.967793]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   12.967813]  ? rescuer_thread (kernel/workqueue.c:3672)
[   12.967833]  kthread (kernel/kthread.c:436)
[   12.967862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.967885]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.967905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   12.967926]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.986117] ------------[ cut here ]------------
| [   12.986150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/922
| [   12.986205] Modules linked in: xfrm_user nf_tables
| [   12.986307] Tainted: [W]=WARN
[   12.986329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.986364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.986393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.986491] RSP: 0018:ff6a67e9007ef5f0 EFLAGS: 00010286
[   12.986526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.986568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.986617] RBP: 0000000000000000 R08: ff3501b1031f7510 R09: ff3501b106333030
[   12.986658] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   12.986701] R13: 0000000000000010 R14: ff3501b1063d0000 R15: ff3501b1033c9100
[   12.986752] FS:  00007f0283a1c840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.986797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.986832] CR2: 00000000004eb188 CR3: 0000000007898003 CR4: 0000000000771ef0
[   12.986889] PKRU: 55555554
[   12.986904] Call Trace:
[   12.986921]  <TASK>
[   12.986939]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.986964]  __dev_notify_flags (net/core/dev.c:9787)
[   12.986987]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.987011]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   12.987040]  veth_newlink (drivers/net/veth.c:1871)
[   12.987063]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.987087]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.987116]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.987139]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.987170]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.987205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.987233]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.987255]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.987278]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.987299]  ___sys_sendmsg (net/socket.c:2752)
[   12.987324]  __sys_sendmsg (net/socket.c:2784)
[   12.987345]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.987368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.987397] RIP: 0033:0x7f0283c5608e
[   12.987419] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.987521] RSP: 002b:00007ffc063c2d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.987563] RAX: ffffffffffffffda RBX: 00007ffc063c3498 RCX: 00007f0283c5608e
[   12.987605] RDX: 0000000000000000 RSI: 00007ffc063c2db0 RDI: 0000000000000005
[   12.987645] RBP: 00007ffc063c2d10 R08: 0000000000000000 R09: 0000000000000000
[   12.987687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24a
[   12.987734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc063c3470
| [   12.987958] ------------[ cut here ]------------
| [   12.987986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/922
| [   12.988044] Modules linked in: xfrm_user nf_tables
| [   12.988136] Tainted: [W]=WARN
[   12.988158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.988193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.988222] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.988318] RSP: 0018:ff6a67e9007ef870 EFLAGS: 00010286
[   12.988347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   12.988388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   12.988429] RBP: 0000000000000000 R08: ff3501b10191bc10 R09: ff3501b106222030
[   12.988472] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   12.988518] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033c9100
[   12.988561] FS:  00007f0283a1c840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   12.988610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.988645] CR2: 00000000004eb188 CR3: 0000000007898003 CR4: 0000000000771ef0
[   12.988694] PKRU: 55555554
[   12.988710] Call Trace:
[   12.988724]  <TASK>
[   12.988737]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.988760]  __dev_notify_flags (net/core/dev.c:9787)
[   12.988782]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.988805]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   12.988827]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.988865]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.988890]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   12.988923]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.988954]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.988975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.988998]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.989021]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.989044]  ___sys_sendmsg (net/socket.c:2752)
[   12.989067]  __sys_sendmsg (net/socket.c:2784)
[   12.989089]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.989117]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.989146] RIP: 0033:0x7f0283c5608e
[   12.989168] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.989270] RSP: 002b:00007ffc063c2d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.989313] RAX: ffffffffffffffda RBX: 00007ffc063c3498 RCX: 00007f0283c5608e
[   12.989361] RDX: 0000000000000000 RSI: 00007ffc063c2db0 RDI: 0000000000000005
[   12.989401] RBP: 00007ffc063c2d10 R08: 0000000000000000 R09: 0000000000000000
[   12.989443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24a
[   12.989487] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc063c3470
| [   13.000731] ------------[ cut here ]------------
| [   13.000763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/926
| [   13.000822] Modules linked in: xfrm_user nf_tables
| [   13.000918] Tainted: [W]=WARN
[   13.000943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.000982] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.001012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.001114] RSP: 0018:ff6a67e900957720 EFLAGS: 00010286
[   13.001141] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   13.001188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   13.001236] RBP: 0000000000000000 R08: ff3501b10191bc10 R09: ff3501b1071e9030
[   13.001276] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   13.001317] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033c9000
[   13.001375] FS:  00007f7187721840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   13.001421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.001455] CR2: 00007f71879f11a0 CR3: 0000000007807004 CR4: 0000000000771ef0
[   13.001498] PKRU: 55555554
[   13.001513] Call Trace:
[   13.001529]  <TASK>
[   13.001542]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.001569]  __dev_notify_flags (net/core/dev.c:9787)
[   13.001592]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   13.001613]  netif_change_flags (net/core/dev.c:9820)
[   13.001634]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   13.001655]  ? __nla_validate_parse (lib/nlattr.c:620)
[   13.001688]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   13.001708]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   13.001732]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.001758]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.001781]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   13.001807]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.001835]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.001867]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.001889]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.001912]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.001936]  ___sys_sendmsg (net/socket.c:2752)
[   13.001957]  __sys_sendmsg (net/socket.c:2784)
[   13.001978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.002000]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.002027] RIP: 0033:0x7f718795b08e
[   13.002047] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.002146] RSP: 002b:00007ffd2aebd680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.002189] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f718795b08e
[   13.002230] RDX: 0000000000000000 RSI: 00007ffd2aebd730 RDI: 0000000000000005
[   13.002270] RBP: 00007ffd2aebd690 R08: 0000000000000000 R09: 0000000000000000
[   13.002313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24a
[   13.002354] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2aebddf0
| [   13.013868] ------------[ cut here ]------------
| [   13.013899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/930
| [   13.013953] Modules linked in: xfrm_user nf_tables
| [   13.014039] Tainted: [W]=WARN
[   13.014062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.014100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.014127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.014212] RSP: 0018:ff6a67e900937720 EFLAGS: 00010286
[   13.014242] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   13.014283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   13.014322] RBP: 0000000000000000 R08: ff3501b1031f7510 R09: ff3501b1071e9030
[   13.014359] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   13.014399] R13: 0000000000000010 R14: ff3501b1063d0000 R15: ff3501b1033c9000
[   13.014442] FS:  00007f0f74a37840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   13.014485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.014520] CR2: 0000000011286988 CR3: 0000000007409003 CR4: 0000000000771ef0
[   13.014561] PKRU: 55555554
[   13.014575] Call Trace:
[   13.014589]  <TASK>
[   13.014604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.014625]  __dev_notify_flags (net/core/dev.c:9787)
[   13.014649]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   13.014670]  netif_change_flags (net/core/dev.c:9820)
[   13.014689]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   13.014713]  ? __nla_validate_parse (lib/nlattr.c:620)
[   13.014741]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   13.014766]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   13.014795]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   13.014823]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   13.014854]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   13.014878]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   13.014909]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.014938]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.014960]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.014984]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   13.015007]  ___sys_sendmsg (net/socket.c:2752)
[   13.015029]  __sys_sendmsg (net/socket.c:2784)
[   13.015050]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.015076]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.015105] RIP: 0033:0x7f0f74c7108e
[   13.015127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.015219] RSP: 002b:00007ffcdc808c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.015258] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f74c7108e
[   13.015300] RDX: 0000000000000000 RSI: 00007ffcdc808d10 RDI: 0000000000000005
[   13.015339] RBP: 00007ffcdc808c70 R08: 0000000000000000 R09: 0000000000000000
[   13.015380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24a
[   13.015418] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdc8093d0
| [   13.015540] ------------[ cut here ]------------
| [   13.015569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/233
| [   13.015633] Modules linked in: xfrm_user nf_tables
| [   13.015723] Tainted: [W]=WARN
[   13.015746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.015781] Workqueue: events_unbound linkwatch_event
[   13.015811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.015841] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.015940] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   13.015973] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.016012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   13.016051] RBP: 0000000000000000 R08: ff3501b1031f7510 R09: ff3501b106222030
[   13.016091] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   13.016131] R13: 0000000000000010 R14: ff3501b1063d0000 R15: ff3501b1033c9100
[   13.016175] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   13.016220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.016262] CR2: 00007f35b27c7574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   13.016307] PKRU: 55555554
[   13.016322] Call Trace:
[   13.016336]  <TASK>
[   13.016352]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.016374]  netif_state_change (net/core/dev.c:1605)
[   13.016398]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.016420]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.016444]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.016466]  process_one_work (kernel/workqueue.c:3314)
[   13.016489]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.016511]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.016533]  kthread (kernel/kthread.c:436)
[   13.016556]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.016578]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.016602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.016630]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.016709] ------------[ cut here ]------------
| [   13.016734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/233
| [   13.016788] Modules linked in: xfrm_user nf_tables
| [   13.016886] Tainted: [W]=WARN
[   13.016909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.016942] Workqueue: events_unbound linkwatch_event
[   13.016969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.016994] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.017085] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   13.017113] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.017152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   13.017191] RBP: 0000000000000000 R08: ff3501b10191bc10 R09: ff3501b106222030
[   13.017233] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   13.017273] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033c9100
[   13.017316] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   13.017358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.017393] CR2: 00007f35b27c7574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   13.017435] PKRU: 55555554
[   13.017449] Call Trace:
[   13.017464]  <TASK>
[   13.017477]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.017497]  netif_state_change (net/core/dev.c:1605)
[   13.017520]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.017541]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.017571]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.017597]  process_one_work (kernel/workqueue.c:3314)
[   13.017619]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.017642]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.017662]  kthread (kernel/kthread.c:436)
[   13.017684]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.017706]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.017729]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.017750]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.473923] ------------[ cut here ]------------
| [   13.473980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   13.474044] Modules linked in: xfrm_user nf_tables
| [   13.474134] Tainted: [W]=WARN
[   13.474153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.474190] Workqueue: events_unbound linkwatch_event
[   13.474218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.474248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.474348] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   13.474377] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   13.474419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   13.474461] RBP: 0000000000000000 R08: ff3501b103145350 R09: ff3501b106222030
[   13.474500] R10: ff3501b107062120 R11: fefefefefefefeff R12: 0000000000000000
[   13.474538] R13: 0000000000000010 R14: ff3501b107062000 R15: ff3501b1033d6b00
[   13.474581] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   13.474628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.474661] CR2: 00007f738d1c4c84 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   13.474706] PKRU: 55555554
[   13.474721] Call Trace:
[   13.474736]  <TASK>
[   13.474752]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   13.474776]  netif_state_change (net/core/dev.c:1605)
[   13.474804]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.474827]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.474859]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.474885]  process_one_work (kernel/workqueue.c:3314)
[   13.474909]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   13.474933]  ? rescuer_thread (kernel/workqueue.c:3672)
[   13.474953]  kthread (kernel/kthread.c:436)
[   13.474977]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.474997]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.475023]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   13.475045]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.352229] ------------[ cut here ]------------
| [   16.352281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.352346] Modules linked in: xfrm_user nf_tables
| [   16.352437] Tainted: [W]=WARN
[   16.352460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.352491] Workqueue: netns cleanup_net
[   16.352514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.352542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.352629] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.352662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.352703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.352747] RBP: 0000000000000000 R08: ff3501b1033fa750 R09: ff3501b1042ea030
[   16.352789] R10: ff3501b106197120 R11: fefefefefefefeff R12: 0000000000000000
[   16.352828] R13: 0000000000000011 R14: ff3501b106197000 R15: ff3501b1033d6b00
[   16.352879] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.352927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.352955] CR2: 00007f78409f2574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   16.352994] PKRU: 55555554
[   16.353008] Call Trace:
[   16.353026]  <TASK>
[   16.353042]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.353074]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.353099]  cleanup_net (net/core/net_namespace.c:702)
[   16.353119]  process_one_work (kernel/workqueue.c:3314)
[   16.353144]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.353165]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.353184]  kthread (kernel/kthread.c:436)
[   16.353210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.353232]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.353257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.353279]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.353419] ------------[ cut here ]------------
| [   16.353446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.353512] Modules linked in: xfrm_user nf_tables
| [   16.353593] Tainted: [W]=WARN
[   16.353620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.353658] Workqueue: netns cleanup_net
[   16.353681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.353710] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.353815] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.353850] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.353896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.353935] RBP: 0000000000000000 R08: ff3501b1033faa90 R09: ff3501b1070fd830
[   16.353976] R10: ff3501b1060f6120 R11: fefefefefefefeff R12: 0000000000000000
[   16.354023] R13: 0000000000000011 R14: ff3501b1060f6000 R15: ff3501b1033d6b00
[   16.354069] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.354115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.354153] CR2: 00007f78409f2574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   16.354193] PKRU: 55555554
[   16.354207] Call Trace:
[   16.354225]  <TASK>
[   16.354241]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.354267]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.354287]  cleanup_net (net/core/net_namespace.c:702)
[   16.354313]  process_one_work (kernel/workqueue.c:3314)
[   16.354334]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.354355]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.354375]  kthread (kernel/kthread.c:436)
[   16.354397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.354420]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.354446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.354468]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.354590] ------------[ cut here ]------------
| [   16.354616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.354663] Modules linked in: xfrm_user nf_tables
| [   16.354744] Tainted: [W]=WARN
[   16.354764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.354802] Workqueue: netns cleanup_net
[   16.354823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.354855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.354959] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.354988] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.355032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.355070] RBP: 0000000000000000 R08: ff3501b104010d10 R09: ff3501b1070fe034
[   16.355112] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   16.355153] R13: 0000000000000011 R14: ff3501b1070f0000 R15: ff3501b1033d6b00
[   16.355192] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.355231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.355266] CR2: 00007f78409f2574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   16.355308] PKRU: 55555554
[   16.355327] Call Trace:
[   16.355346]  <TASK>
[   16.355363]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.355389]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.355409]  cleanup_net (net/core/net_namespace.c:702)
[   16.355432]  process_one_work (kernel/workqueue.c:3314)
[   16.355455]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.355474]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.355495]  kthread (kernel/kthread.c:436)
[   16.355518]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.355539]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.355560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.355580]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.355685] ------------[ cut here ]------------
| [   16.355716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.355771] Modules linked in: xfrm_user nf_tables
| [   16.355860] Tainted: [W]=WARN
[   16.355883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.355916] Workqueue: netns cleanup_net
[   16.355939] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.355964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.356056] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.356080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.356119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.356165] RBP: 0000000000000000 R08: ff3501b1031b71d0 R09: ff3501b106344030
[   16.356201] R10: ff3501b107040120 R11: fefefefefefefeff R12: 0000000000000000
[   16.356234] R13: 0000000000000011 R14: ff3501b107040000 R15: ff3501b1033d6b00
[   16.356276] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.356313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.356346] CR2: 00007f78409f2574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   16.356391] PKRU: 55555554
[   16.356407] Call Trace:
[   16.356420]  <TASK>
[   16.356434]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.356461]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.356482]  cleanup_net (net/core/net_namespace.c:702)
[   16.356505]  process_one_work (kernel/workqueue.c:3314)
[   16.356523]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.356545]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.356567]  kthread (kernel/kthread.c:436)
[   16.356590]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.356612]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.356636]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.356656]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.356758] ------------[ cut here ]------------
| [   16.356783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.356842] Modules linked in: xfrm_user nf_tables
| [   16.356927] Tainted: [W]=WARN
[   16.356950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.356993] Workqueue: netns cleanup_net
[   16.357019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.357052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.357140] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.357172] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.357216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.357257] RBP: 0000000000000000 R08: ff3501b101981450 R09: ff3501b106255830
[   16.357298] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   16.357343] R13: 0000000000000011 R14: ff3501b10334f000 R15: ff3501b1033d6b00
[   16.357386] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.357427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.357462] CR2: 00007f78409f2574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   16.357505] PKRU: 55555554
[   16.357520] Call Trace:
[   16.357532]  <TASK>
[   16.357547]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.357574]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.357596]  cleanup_net (net/core/net_namespace.c:702)
[   16.357619]  process_one_work (kernel/workqueue.c:3314)
[   16.357642]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.357662]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.357686]  kthread (kernel/kthread.c:436)
[   16.357710]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.357731]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.357755]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.357778]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.364891] ------------[ cut here ]------------
| [   16.364925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.364984] Modules linked in: xfrm_user nf_tables
| [   16.365070] Tainted: [W]=WARN
[   16.365092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.365128] Workqueue: netns cleanup_net
[   16.365148] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.365177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.365270] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.365299] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.365339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.365379] RBP: 0000000000000000 R08: ff3501b1031ecc50 R09: ff3501b10334f030
[   16.365419] R10: ff3501b107045120 R11: fefefefefefefeff R12: 0000000000000000
[   16.365459] R13: 0000000000000010 R14: ff3501b107045000 R15: ff3501b1033d6b00
[   16.365501] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.365543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.365571] CR2: 000055d11f103d5c CR3: 00000000060df002 CR4: 0000000000771ef0
[   16.365612] PKRU: 55555554
[   16.365627] Call Trace:
[   16.365640]  <TASK>
[   16.365656]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.365678]  netif_close_many (net/core/dev.c:1804)
[   16.365701]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.365731]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.365761]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.365789]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.365811]  cleanup_net (net/core/net_namespace.c:702)
[   16.365838]  process_one_work (kernel/workqueue.c:3314)
[   16.365868]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.365889]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.365913]  kthread (kernel/kthread.c:436)
[   16.365936]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.365958]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.365982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.366002]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.366098] ------------[ cut here ]------------
| [   16.366123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.366181] Modules linked in: xfrm_user nf_tables
| [   16.366275] Tainted: [W]=WARN
[   16.366294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.366326] Workqueue: netns cleanup_net
[   16.366347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.366377] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.366476] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.366502] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.366545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.366583] RBP: 0000000000000000 R08: ff3501b103145350 R09: ff3501b10334f030
[   16.366629] R10: ff3501b107062120 R11: fefefefefefefeff R12: 0000000000000000
[   16.366667] R13: 0000000000000010 R14: ff3501b107062000 R15: ff3501b1033d6b00
[   16.366712] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.366754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.366793] CR2: 000055d11f103d5c CR3: 00000000060df002 CR4: 0000000000771ef0
[   16.366833] PKRU: 55555554
[   16.366849] Call Trace:
[   16.366868]  <TASK>
[   16.366881]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.366900]  netif_close_many (net/core/dev.c:1804)
[   16.366922]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.366954]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.366980]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.367008]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.367030]  cleanup_net (net/core/net_namespace.c:702)
[   16.367051]  process_one_work (kernel/workqueue.c:3314)
[   16.367071]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.367091]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.367110]  kthread (kernel/kthread.c:436)
[   16.367133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.367155]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.367177]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.367202]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.367288] ------------[ cut here ]------------
| [   16.367317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.367372] Modules linked in: xfrm_user nf_tables
| [   16.367459] Tainted: [W]=WARN
[   16.367486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.367518] Workqueue: netns cleanup_net
[   16.367540] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.367570] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.367666] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.367694] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.367729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.367770] RBP: 0000000000000000 R08: ff3501b10191be90 R09: ff3501b10334f02c
[   16.367814] R10: ff3501b1070f1120 R11: fefefefefefefeff R12: 0000000000000000
[   16.367849] R13: 0000000000000010 R14: ff3501b1070f1000 R15: ff3501b1033d6b00
[   16.367895] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.367942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.367974] CR2: 000055d11f103d5c CR3: 00000000060df002 CR4: 0000000000771ef0
[   16.368016] PKRU: 55555554
[   16.368030] Call Trace:
[   16.368043]  <TASK>
[   16.368058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.368086]  netif_close_many (net/core/dev.c:1804)
[   16.368106]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.368132]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.368159]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.368189]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.368208]  cleanup_net (net/core/net_namespace.c:702)
[   16.368232]  process_one_work (kernel/workqueue.c:3314)
[   16.368253]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.368276]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.368294]  kthread (kernel/kthread.c:436)
[   16.368315]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.368338]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.368357]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.368381]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.368556] ------------[ cut here ]------------
| [   16.368585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.368641] Modules linked in: xfrm_user nf_tables
| [   16.368733] Tainted: [W]=WARN
[   16.368755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.368789] Workqueue: netns cleanup_net
[   16.368812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.368842] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.368947] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.368974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.369015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.369055] RBP: 0000000000000000 R08: ff3501b1031ecc50 R09: ff3501b106243030
[   16.369100] R10: ff3501b107045120 R11: fefefefefefefeff R12: 0000000000000000
[   16.369141] R13: 0000000000000011 R14: ff3501b107045000 R15: ff3501b1033d6b00
[   16.369187] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.369229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.369259] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   16.369300] PKRU: 55555554
[   16.369315] Call Trace:
[   16.369328]  <TASK>
[   16.369343]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.369371]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.369398]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.369420]  cleanup_net (net/core/net_namespace.c:702)
[   16.369442]  process_one_work (kernel/workqueue.c:3314)
[   16.369463]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.369483]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.369502]  kthread (kernel/kthread.c:436)
[   16.369524]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.369545]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.369568]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.369586]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.369710] ------------[ cut here ]------------
| [   16.369737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.369785] Modules linked in: xfrm_user nf_tables
| [   16.369906] Tainted: [W]=WARN
[   16.369931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.369967] Workqueue: netns cleanup_net
[   16.369990] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.370018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.370108] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.370136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.370178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.370219] RBP: 0000000000000000 R08: ff3501b103145350 R09: ff3501b108d57030
[   16.370259] R10: ff3501b107062120 R11: fefefefefefefeff R12: 0000000000000000
[   16.370298] R13: 0000000000000011 R14: ff3501b107062000 R15: ff3501b1033d6b00
[   16.370347] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.370396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.370425] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   16.370466] PKRU: 55555554
[   16.370480] Call Trace:
[   16.370494]  <TASK>
[   16.370509]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.370536]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.370565]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.370587]  cleanup_net (net/core/net_namespace.c:702)
[   16.370609]  process_one_work (kernel/workqueue.c:3314)
[   16.370630]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.370653]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.370671]  kthread (kernel/kthread.c:436)
[   16.370691]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.370712]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.370733]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.370754]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.370883] ------------[ cut here ]------------
| [   16.370910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.370967] Modules linked in: xfrm_user nf_tables
| [   16.371048] Tainted: [W]=WARN
[   16.371069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.371103] Workqueue: netns cleanup_net
[   16.371124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.371152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.371252] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.371280] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.371317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.371357] RBP: 0000000000000000 R08: ff3501b10191be90 R09: ff3501b10625702c
[   16.371396] R10: ff3501b1070f1120 R11: fefefefefefefeff R12: 0000000000000000
[   16.371436] R13: 0000000000000011 R14: ff3501b1070f1000 R15: ff3501b1033d6b00
[   16.371483] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.371529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.371562] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   16.371604] PKRU: 55555554
[   16.371618] Call Trace:
[   16.371632]  <TASK>
[   16.371647]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.371676]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.371706]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.371727]  cleanup_net (net/core/net_namespace.c:702)
[   16.371746]  process_one_work (kernel/workqueue.c:3314)
[   16.371768]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.371789]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.371814]  kthread (kernel/kthread.c:436)
[   16.371835]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.371883]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.371912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.371934]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.397949] ------------[ cut here ]------------
| [   16.397981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.398044] Modules linked in: xfrm_user nf_tables
| [   16.398131] Tainted: [W]=WARN
[   16.398152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.398188] Workqueue: netns cleanup_net
[   16.398212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.398239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.398335] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.398363] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.398401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.398439] RBP: 0000000000000000 R08: ff3501b1031ec490 R09: ff3501b102f0a830
[   16.398480] R10: ff3501b104193120 R11: fefefefefefefeff R12: 0000000000000000
[   16.398518] R13: 0000000000000011 R14: ff3501b104193000 R15: ff3501b1033c9000
[   16.398562] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.398605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.398640] CR2: 00007fa673d65c70 CR3: 00000000033c8003 CR4: 0000000000771ef0
[   16.398691] PKRU: 55555554
[   16.398706] Call Trace:
[   16.398720]  <TASK>
[   16.398735]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.398763]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.398784]  cleanup_net (net/core/net_namespace.c:702)
[   16.398805]  process_one_work (kernel/workqueue.c:3314)
[   16.398824]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.398851]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.398877]  kthread (kernel/kthread.c:436)
[   16.398896]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.398919]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.398944]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.398963]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.399085] ------------[ cut here ]------------
| [   16.399113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.399157] Modules linked in: xfrm_user nf_tables
| [   16.399252] Tainted: [W]=WARN
[   16.399274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.399309] Workqueue: netns cleanup_net
[   16.399328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.399352] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.399445] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.399473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.399516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.399556] RBP: 0000000000000000 R08: ff3501b103159c50 R09: ff3501b1071f7030
[   16.399601] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[   16.399636] R13: 0000000000000011 R14: ff3501b107104000 R15: ff3501b1033c9000
[   16.399682] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.399722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.399759] CR2: 00007fa673d65c70 CR3: 00000000033c8003 CR4: 0000000000771ef0
[   16.399807] PKRU: 55555554
[   16.399821] Call Trace:
[   16.399837]  <TASK>
[   16.399853]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.399888]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.399910]  cleanup_net (net/core/net_namespace.c:702)
[   16.399931]  process_one_work (kernel/workqueue.c:3314)
[   16.399954]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.399982]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.400006]  kthread (kernel/kthread.c:436)
[   16.400034]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.400059]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.400080]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.400098]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.400208] ------------[ cut here ]------------
| [   16.400234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.400290] Modules linked in: xfrm_user nf_tables
| [   16.400364] Tainted: [W]=WARN
[   16.400385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.400420] Workqueue: netns cleanup_net
[   16.400440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.400468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.400560] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.400587] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.400626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.400674] RBP: 0000000000000000 R08: ff3501b10410bd50 R09: ff3501b10704c034
[   16.400719] R10: ff3501b107214120 R11: fefefefefefefeff R12: 0000000000000000
[   16.400753] R13: 0000000000000011 R14: ff3501b107214000 R15: ff3501b1033c9000
[   16.400797] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.400850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.400892] CR2: 00007fa673d65c70 CR3: 00000000033c8003 CR4: 0000000000771ef0
[   16.400928] PKRU: 55555554
[   16.400944] Call Trace:
[   16.400958]  <TASK>
[   16.400972]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.401003]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.401025]  cleanup_net (net/core/net_namespace.c:702)
[   16.401047]  process_one_work (kernel/workqueue.c:3314)
[   16.401067]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.401087]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.401106]  kthread (kernel/kthread.c:436)
[   16.401127]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.401149]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.401171]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.401192]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.401288] ------------[ cut here ]------------
| [   16.401313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.401364] Modules linked in: xfrm_user nf_tables
| [   16.401446] Tainted: [W]=WARN
[   16.401466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.401510] Workqueue: netns cleanup_net
[   16.401531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.401559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.401659] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.401686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.401725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.401764] RBP: 0000000000000000 R08: ff3501b101de7950 R09: ff3501b10720f030
[   16.401802] R10: ff3501b107069120 R11: fefefefefefefeff R12: 0000000000000000
[   16.401848] R13: 0000000000000011 R14: ff3501b107069000 R15: ff3501b1033c9000
[   16.401894] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.401939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.401972] CR2: 00007fa673d65c70 CR3: 00000000033c8003 CR4: 0000000000771ef0
[   16.402018] PKRU: 55555554
[   16.402032] Call Trace:
[   16.402047]  <TASK>
[   16.402060]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.402089]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.402110]  cleanup_net (net/core/net_namespace.c:702)
[   16.402132]  process_one_work (kernel/workqueue.c:3314)
[   16.402151]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.402170]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.402197]  kthread (kernel/kthread.c:436)
[   16.402220]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.402252]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.402278]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.402300]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.402398] ------------[ cut here ]------------
| [   16.402429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.402485] Modules linked in: xfrm_user nf_tables
| [   16.402576] Tainted: [W]=WARN
[   16.402599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.402630] Workqueue: netns cleanup_net
[   16.402652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.402677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.402778] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.402809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.402842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.402890] RBP: 0000000000000000 R08: ff3501b104010f50 R09: ff3501b106347830
[   16.402933] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.402979] R13: 0000000000000011 R14: ff3501b108d4e000 R15: ff3501b1033c9000
[   16.403024] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.403067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.403103] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.403142] PKRU: 55555554
[   16.403155] Call Trace:
[   16.403171]  <TASK>
[   16.403186]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.403211]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.403231]  cleanup_net (net/core/net_namespace.c:702)
[   16.403254]  process_one_work (kernel/workqueue.c:3314)
[   16.403274]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.403297]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.403320]  kthread (kernel/kthread.c:436)
[   16.403340]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.403362]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.403379]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.403400]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.403509] ------------[ cut here ]------------
| [   16.403535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.403587] Modules linked in: xfrm_user nf_tables
| [   16.403674] Tainted: [W]=WARN
[   16.403699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.403735] Workqueue: netns cleanup_net
[   16.403756] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.403783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.403889] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.403916] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.403963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.404004] RBP: 0000000000000000 R08: ff3501b104010c10 R09: ff3501b1063f9830
[   16.404042] R10: ff3501b1063ed120 R11: fefefefefefefeff R12: 0000000000000000
[   16.404091] R13: 0000000000000011 R14: ff3501b1063ed000 R15: ff3501b1033c9000
[   16.404126] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.404162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.404200] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.404241] PKRU: 55555554
[   16.404253] Call Trace:
[   16.404264]  <TASK>
[   16.404278]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.404306]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.404328]  cleanup_net (net/core/net_namespace.c:702)
[   16.404350]  process_one_work (kernel/workqueue.c:3314)
[   16.404373]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.404394]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.404414]  kthread (kernel/kthread.c:436)
[   16.404435]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.404453]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.404475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.404501]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.404605] ------------[ cut here ]------------
| [   16.404632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.404684] Modules linked in: xfrm_user nf_tables
| [   16.404768] Tainted: [W]=WARN
[   16.404792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.404822] Workqueue: netns cleanup_net
[   16.404861] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.404889] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.404982] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.405010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.405048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.405087] RBP: 0000000000000000 R08: ff3501b101de7d50 R09: ff3501b107049030
[   16.405130] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   16.405168] R13: 0000000000000011 R14: ff3501b1071ee000 R15: ff3501b1033c9000
[   16.405209] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.405248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.405282] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.405321] PKRU: 55555554
[   16.405335] Call Trace:
[   16.405348]  <TASK>
[   16.405366]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.405398]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.405420]  cleanup_net (net/core/net_namespace.c:702)
[   16.405442]  process_one_work (kernel/workqueue.c:3314)
[   16.405463]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.405481]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.405500]  kthread (kernel/kthread.c:436)
[   16.405521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.405543]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.405564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.405585]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.405692] ------------[ cut here ]------------
| [   16.405717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.405767] Modules linked in: xfrm_user nf_tables
| [   16.405849] Tainted: [W]=WARN
[   16.405873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.405906] Workqueue: netns cleanup_net
[   16.405934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.405963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.406053] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.406083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.406127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.406172] RBP: 0000000000000000 R08: ff3501b1031cac90 R09: ff3501b10705e034
[   16.406209] R10: ff3501b106194120 R11: fefefefefefefeff R12: 0000000000000000
[   16.406249] R13: 0000000000000011 R14: ff3501b106194000 R15: ff3501b1033c9000
[   16.406290] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.406331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.406364] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.406404] PKRU: 55555554
[   16.406418] Call Trace:
[   16.406433]  <TASK>
[   16.406446]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.406473]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.406494]  cleanup_net (net/core/net_namespace.c:702)
[   16.406513]  process_one_work (kernel/workqueue.c:3314)
[   16.406535]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.406557]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.406578]  kthread (kernel/kthread.c:436)
[   16.406597]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.406618]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.406640]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.406662]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.406763] ------------[ cut here ]------------
| [   16.406788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.406841] Modules linked in: xfrm_user nf_tables
| [   16.406929] Tainted: [W]=WARN
[   16.406951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.406986] Workqueue: netns cleanup_net
[   16.407009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.407041] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.407129] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.407156] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.407196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.407236] RBP: 0000000000000000 R08: ff3501b101955a90 R09: ff3501b106185030
[   16.407279] R10: ff3501b106190120 R11: fefefefefefefeff R12: 0000000000000000
[   16.407318] R13: 0000000000000011 R14: ff3501b106190000 R15: ff3501b1033c9000
[   16.407363] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.407405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.407440] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.407479] PKRU: 55555554
[   16.407493] Call Trace:
[   16.407505]  <TASK>
[   16.407519]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.407550]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.407571]  cleanup_net (net/core/net_namespace.c:702)
[   16.407590]  process_one_work (kernel/workqueue.c:3314)
[   16.407612]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.407632]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.407653]  kthread (kernel/kthread.c:436)
[   16.407672]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.407694]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.407716]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.407738]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.407841] ------------[ cut here ]------------
| [   16.407876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.407935] Modules linked in: xfrm_user nf_tables
| [   16.408015] Tainted: [W]=WARN
[   16.408034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.408064] Workqueue: netns cleanup_net
[   16.408086] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.408113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.408203] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.408231] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.408271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.408312] RBP: 0000000000000000 R08: ff3501b1033f0510 R09: ff3501b10622d830
[   16.408355] R10: ff3501b106321120 R11: fefefefefefefeff R12: 0000000000000000
[   16.408398] R13: 0000000000000011 R14: ff3501b106321000 R15: ff3501b1033c9000
[   16.408441] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.408491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.408522] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.408564] PKRU: 55555554
[   16.408576] Call Trace:
[   16.408589]  <TASK>
[   16.408604]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.408632]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.408652]  cleanup_net (net/core/net_namespace.c:702)
[   16.408673]  process_one_work (kernel/workqueue.c:3314)
[   16.408693]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.408713]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.408732]  kthread (kernel/kthread.c:436)
[   16.408752]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.408773]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.408800]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.408822]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.408936] ------------[ cut here ]------------
| [   16.408960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.409013] Modules linked in: xfrm_user nf_tables
| [   16.409096] Tainted: [W]=WARN
[   16.409117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.409149] Workqueue: netns cleanup_net
[   16.409171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.409198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.409288] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.409319] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.409359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.409400] RBP: 0000000000000000 R08: ff3501b103145290 R09: ff3501b106342030
[   16.409439] R10: ff3501b10334d120 R11: fefefefefefefeff R12: 0000000000000000
[   16.409478] R13: 0000000000000011 R14: ff3501b10334d000 R15: ff3501b1033c9000
[   16.409520] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.409561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.409592] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.409633] PKRU: 55555554
[   16.409647] Call Trace:
[   16.409660]  <TASK>
[   16.409678]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.409708]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.409728]  cleanup_net (net/core/net_namespace.c:702)
[   16.409750]  process_one_work (kernel/workqueue.c:3314)
[   16.409771]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.409797]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.409817]  kthread (kernel/kthread.c:436)
[   16.409835]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.409864]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.409890]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.409912]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.410013] ------------[ cut here ]------------
| [   16.410040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.410092] Modules linked in: xfrm_user nf_tables
| [   16.410170] Tainted: [W]=WARN
[   16.410190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.410224] Workqueue: netns cleanup_net
[   16.410244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.410273] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.410365] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.410392] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.410433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.410481] RBP: 0000000000000000 R08: ff3501b10192f310 R09: ff3501b103343830
[   16.410528] R10: ff3501b10334e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.410568] R13: 0000000000000011 R14: ff3501b10334e000 R15: ff3501b1033c9000
[   16.410609] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.410656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.410689] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.410730] PKRU: 55555554
[   16.410745] Call Trace:
[   16.410760]  <TASK>
[   16.410772]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.410802]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.410825]  cleanup_net (net/core/net_namespace.c:702)
[   16.410848]  process_one_work (kernel/workqueue.c:3314)
[   16.410877]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.410898]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.410917]  kthread (kernel/kthread.c:436)
[   16.410937]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.410959]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.410980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.411003]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.411107] ------------[ cut here ]------------
| [   16.411135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.411190] Modules linked in: xfrm_user nf_tables
| [   16.411272] Tainted: [W]=WARN
[   16.411292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.411328] Workqueue: netns cleanup_net
[   16.411350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.411377] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.411471] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.411497] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.411535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.411575] RBP: 0000000000000000 R08: ff3501b1041a65d0 R09: ff3501b10633c034
[   16.411613] R10: ff3501b106233120 R11: fefefefefefefeff R12: 0000000000000000
[   16.411654] R13: 0000000000000011 R14: ff3501b106233000 R15: ff3501b1033c9000
[   16.411699] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.411742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.411779] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.411818] PKRU: 55555554
[   16.411833] Call Trace:
[   16.411848]  <TASK>
[   16.411864]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.411892]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.411910]  cleanup_net (net/core/net_namespace.c:702)
[   16.411931]  process_one_work (kernel/workqueue.c:3314)
[   16.411956]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.411977]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.411997]  kthread (kernel/kthread.c:436)
[   16.412025]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.412047]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.412069]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.412089]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.412187] ------------[ cut here ]------------
| [   16.412217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.412271] Modules linked in: xfrm_user nf_tables
| [   16.412361] Tainted: [W]=WARN
[   16.412382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.412419] Workqueue: netns cleanup_net
[   16.412440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.412471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.412561] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.412588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.412630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.412673] RBP: 0000000000000000 R08: ff3501b101955a10 R09: ff3501b1070f8830
[   16.412715] R10: ff3501b106320120 R11: fefefefefefefeff R12: 0000000000000000
[   16.412758] R13: 0000000000000011 R14: ff3501b106320000 R15: ff3501b1033c9000
[   16.412802] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.412841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.412890] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.412933] PKRU: 55555554
[   16.412950] Call Trace:
[   16.412962]  <TASK>
[   16.412976]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.413008]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.413030]  cleanup_net (net/core/net_namespace.c:702)
[   16.413053]  process_one_work (kernel/workqueue.c:3314)
[   16.413072]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.413094]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.413115]  kthread (kernel/kthread.c:436)
[   16.413137]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.413157]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.413177]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.413199]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.413329] ------------[ cut here ]------------
| [   16.413355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.413414] Modules linked in: xfrm_user nf_tables
| [   16.413496] Tainted: [W]=WARN
[   16.413514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.413546] Workqueue: netns cleanup_net
[   16.413573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.413602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.413697] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.413723] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.413765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.413804] RBP: 0000000000000000 R08: ff3501b1031ec690 R09: ff3501b103345030
[   16.413848] R10: ff3501b1063d6120 R11: fefefefefefefeff R12: 0000000000000000
[   16.413893] R13: 0000000000000011 R14: ff3501b1063d6000 R15: ff3501b1033c9000
[   16.413938] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.413978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.414014] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.414056] PKRU: 55555554
[   16.414070] Call Trace:
[   16.414084]  <TASK>
[   16.414097]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.414121]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.414143]  cleanup_net (net/core/net_namespace.c:702)
[   16.414164]  process_one_work (kernel/workqueue.c:3314)
[   16.414186]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.414204]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.414222]  kthread (kernel/kthread.c:436)
[   16.414244]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.414266]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.414287]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.414305]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.422900] ------------[ cut here ]------------
| [   16.422928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.422984] Modules linked in: xfrm_user nf_tables
| [   16.423064] Tainted: [W]=WARN
[   16.423088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.423121] Workqueue: netns cleanup_net
[   16.423147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.423177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.423281] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.423313] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.423358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.423399] RBP: 0000000000000000 R08: ff3501b1040d36d0 R09: ff3501b1063d6030
[   16.423445] R10: ff3501b107053120 R11: fefefefefefefeff R12: 0000000000000000
[   16.423487] R13: 0000000000000010 R14: ff3501b107053000 R15: ff3501b1033c9000
[   16.423528] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.423573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.423604] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.423646] PKRU: 55555554
[   16.423659] Call Trace:
[   16.423672]  <TASK>
[   16.423686]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.423708]  netif_close_many (net/core/dev.c:1804)
[   16.423728]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.423756]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.423782]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.423817]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.423839]  cleanup_net (net/core/net_namespace.c:702)
[   16.423866]  process_one_work (kernel/workqueue.c:3314)
[   16.423888]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.423907]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.423927]  kthread (kernel/kthread.c:436)
[   16.423947]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.423970]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.423989]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.424010]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.424101] ------------[ cut here ]------------
| [   16.424128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.424181] Modules linked in: xfrm_user nf_tables
| [   16.424260] Tainted: [W]=WARN
[   16.424282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.424314] Workqueue: netns cleanup_net
[   16.424337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.424369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.424463] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.424493] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.424532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.424574] RBP: 0000000000000000 R08: ff3501b1033fae10 R09: ff3501b1063d6030
[   16.424625] R10: ff3501b107056120 R11: fefefefefefefeff R12: 0000000000000000
[   16.424663] R13: 0000000000000010 R14: ff3501b107056000 R15: ff3501b1033c9000
[   16.424705] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.424747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.424782] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.424824] PKRU: 55555554
[   16.424838] Call Trace:
[   16.424855]  <TASK>
[   16.424869]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.424889]  netif_close_many (net/core/dev.c:1804)
[   16.424909]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.424936]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.424963]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.424999]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.425018]  cleanup_net (net/core/net_namespace.c:702)
[   16.425040]  process_one_work (kernel/workqueue.c:3314)
[   16.425060]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.425077]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.425099]  kthread (kernel/kthread.c:436)
[   16.425120]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.425137]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.425153]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.425176]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.425252] ------------[ cut here ]------------
| [   16.425278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.425330] Modules linked in: xfrm_user nf_tables
| [   16.425410] Tainted: [W]=WARN
[   16.425430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.425462] Workqueue: netns cleanup_net
[   16.425484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.425512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.425602] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.425632] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.425671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.425711] RBP: 0000000000000000 R08: ff3501b1040da550 R09: ff3501b1063d6030
[   16.425755] R10: ff3501b1060f5120 R11: fefefefefefefeff R12: 0000000000000000
[   16.425802] R13: 0000000000000010 R14: ff3501b1060f5000 R15: ff3501b1033c9000
[   16.425850] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.425890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.425921] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.425963] PKRU: 55555554
[   16.425975] Call Trace:
[   16.425989]  <TASK>
[   16.426002]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.426022]  netif_close_many (net/core/dev.c:1804)
[   16.426042]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.426071]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.426098]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.426124]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.426145]  cleanup_net (net/core/net_namespace.c:702)
[   16.426168]  process_one_work (kernel/workqueue.c:3314)
[   16.426190]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.426210]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.426235]  kthread (kernel/kthread.c:436)
[   16.426260]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.426284]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.426307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.426328]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.426410] ------------[ cut here ]------------
| [   16.426438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.426486] Modules linked in: xfrm_user nf_tables
| [   16.426569] Tainted: [W]=WARN
[   16.426589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.426618] Workqueue: netns cleanup_net
[   16.426642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.426668] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.426766] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.426794] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.426835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.426876] RBP: 0000000000000000 R08: ff3501b1033c7250 R09: ff3501b1063d602c
[   16.426920] R10: ff3501b107215120 R11: fefefefefefefeff R12: 0000000000000000
[   16.426966] R13: 0000000000000010 R14: ff3501b107215000 R15: ff3501b1033c9000
[   16.427009] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.427052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.427086] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.427123] PKRU: 55555554
[   16.427134] Call Trace:
[   16.427149]  <TASK>
[   16.427160]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.427184]  netif_close_many (net/core/dev.c:1804)
[   16.427205]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.427233]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.427259]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.427287]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.427308]  cleanup_net (net/core/net_namespace.c:702)
[   16.427332]  process_one_work (kernel/workqueue.c:3314)
[   16.427351]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.427371]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.427392]  kthread (kernel/kthread.c:436)
[   16.427414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.427435]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.427454]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.427474]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.427549] ------------[ cut here ]------------
| [   16.427580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.427640] Modules linked in: xfrm_user nf_tables
| [   16.427726] Tainted: [W]=WARN
[   16.427746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.427776] Workqueue: netns cleanup_net
[   16.427799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.427830] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.427941] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.427967] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.428010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.428048] RBP: 0000000000000000 R08: ff3501b1040d3690 R09: ff3501b1063d6030
[   16.428089] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   16.428126] R13: 0000000000000010 R14: ff3501b106232000 R15: ff3501b1033c9000
[   16.428165] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.428208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.428248] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.428290] PKRU: 55555554
[   16.428305] Call Trace:
[   16.428317]  <TASK>
[   16.428331]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.428357]  netif_close_many (net/core/dev.c:1804)
[   16.428378]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.428401]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.428437]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.428468]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.428489]  cleanup_net (net/core/net_namespace.c:702)
[   16.428509]  process_one_work (kernel/workqueue.c:3314)
[   16.428530]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.428550]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.428572]  kthread (kernel/kthread.c:436)
[   16.428594]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.428615]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.428633]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.428655]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.428738] ------------[ cut here ]------------
| [   16.428767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.428816] Modules linked in: xfrm_user nf_tables
| [   16.428892] Tainted: [W]=WARN
[   16.428911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.428958] Workqueue: netns cleanup_net
[   16.428980] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.429007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.429107] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.429136] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.429176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.429217] RBP: 0000000000000000 R08: ff3501b10192f050 R09: ff3501b1063d6030
[   16.429257] R10: ff3501b107067120 R11: fefefefefefefeff R12: 0000000000000000
[   16.429299] R13: 0000000000000010 R14: ff3501b107067000 R15: ff3501b1033c9000
[   16.429342] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.429382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.429420] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.429461] PKRU: 55555554
[   16.429475] Call Trace:
[   16.429489]  <TASK>
[   16.429507]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.429528]  netif_close_many (net/core/dev.c:1804)
[   16.429548]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.429576]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.429604]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.429629]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.429651]  cleanup_net (net/core/net_namespace.c:702)
[   16.429672]  process_one_work (kernel/workqueue.c:3314)
[   16.429692]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.429710]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.429730]  kthread (kernel/kthread.c:436)
[   16.429758]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.429779]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.429800]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.429821]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.429909] ------------[ cut here ]------------
| [   16.429936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.429987] Modules linked in: xfrm_user nf_tables
| [   16.430069] Tainted: [W]=WARN
[   16.430089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.430126] Workqueue: netns cleanup_net
[   16.430151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.430177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.430273] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.430301] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.430356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.430393] RBP: 0000000000000000 R08: ff3501b1040dacd0 R09: ff3501b1063d602c
[   16.430434] R10: ff3501b107216120 R11: fefefefefefefeff R12: 0000000000000000
[   16.430473] R13: 0000000000000010 R14: ff3501b107216000 R15: ff3501b1033c9000
[   16.430521] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.430560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.430599] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.430638] PKRU: 55555554
[   16.430652] Call Trace:
[   16.430665]  <TASK>
[   16.430677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.430698]  netif_close_many (net/core/dev.c:1804)
[   16.430720]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.430746]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.430775]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.430803]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.430823]  cleanup_net (net/core/net_namespace.c:702)
[   16.430848]  process_one_work (kernel/workqueue.c:3314)
[   16.430870]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.430890]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.430910]  kthread (kernel/kthread.c:436)
[   16.430933]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.430954]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.430982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.431003]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.431072] ------------[ cut here ]------------
| [   16.431098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.431153] Modules linked in: xfrm_user nf_tables
| [   16.431233] Tainted: [W]=WARN
[   16.431251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.431283] Workqueue: netns cleanup_net
[   16.431310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.431338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.431425] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.431451] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.431491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.431532] RBP: 0000000000000000 R08: ff3501b1031d4490 R09: ff3501b1063d6030
[   16.431572] R10: ff3501b107064120 R11: fefefefefefefeff R12: 0000000000000000
[   16.431612] R13: 0000000000000010 R14: ff3501b107064000 R15: ff3501b1033c9000
[   16.431653] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.431697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.431729] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.431768] PKRU: 55555554
[   16.431781] Call Trace:
[   16.431793]  <TASK>
[   16.431806]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.431828]  netif_close_many (net/core/dev.c:1804)
[   16.431850]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.431885]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.431912]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.431941]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.431963]  cleanup_net (net/core/net_namespace.c:702)
[   16.431985]  process_one_work (kernel/workqueue.c:3314)
[   16.432006]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.432024]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.432045]  kthread (kernel/kthread.c:436)
[   16.432065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.432086]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.432104]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.432124]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.432200] ------------[ cut here ]------------
| [   16.432226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.432277] Modules linked in: xfrm_user nf_tables
| [   16.432353] Tainted: [W]=WARN
[   16.432373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.432405] Workqueue: netns cleanup_net
[   16.432427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.432455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.432547] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.432574] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.432614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.432653] RBP: 0000000000000000 R08: ff3501b1031d4ed0 R09: ff3501b1063d602c
[   16.432693] R10: ff3501b106337120 R11: fefefefefefefeff R12: 0000000000000000
[   16.432736] R13: 0000000000000010 R14: ff3501b106337000 R15: ff3501b1033c9000
[   16.432777] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.432819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.432855] CR2: 00007fa673d65c70 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.432898] PKRU: 55555554
[   16.432911] Call Trace:
[   16.432926]  <TASK>
[   16.432939]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.432959]  netif_close_many (net/core/dev.c:1804)
[   16.432979]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.433007]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.433032]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.433057]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.433077]  cleanup_net (net/core/net_namespace.c:702)
[   16.433098]  process_one_work (kernel/workqueue.c:3314)
[   16.433119]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.433140]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.433161]  kthread (kernel/kthread.c:436)
[   16.433184]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.433207]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.433227]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.433249]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.433425] ------------[ cut here ]------------
| [   16.433457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.433514] Modules linked in: xfrm_user nf_tables
| [   16.433595] Tainted: [W]=WARN
[   16.433615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.433647] Workqueue: netns cleanup_net
[   16.433670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.433693] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.433782] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.433810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.433851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.433896] RBP: 0000000000000000 R08: ff3501b1040d36d0 R09: ff3501b101257030
[   16.433931] R10: ff3501b107053120 R11: fefefefefefefeff R12: 0000000000000000
[   16.433971] R13: 0000000000000011 R14: ff3501b107053000 R15: ff3501b1033c9000
[   16.434011] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.434052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.434085] CR2: 00007f15d20b8580 CR3: 000000000193a005 CR4: 0000000000771ef0
[   16.434125] PKRU: 55555554
[   16.434137] Call Trace:
[   16.434151]  <TASK>
[   16.434165]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.434194]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.434221]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.434246]  cleanup_net (net/core/net_namespace.c:702)
[   16.434268]  process_one_work (kernel/workqueue.c:3314)
[   16.434295]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.434316]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.434334]  kthread (kernel/kthread.c:436)
[   16.434352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.434373]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.434396]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.434418]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.434541] ------------[ cut here ]------------
| [   16.434568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.434623] Modules linked in: xfrm_user nf_tables
| [   16.434708] Tainted: [W]=WARN
[   16.434726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.434761] Workqueue: netns cleanup_net
[   16.434781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.434807] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.434911] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.434941] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.434987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.435031] RBP: 0000000000000000 R08: ff3501b1033fae10 R09: ff3501b1070f9830
[   16.435070] R10: ff3501b107056120 R11: fefefefefefefeff R12: 0000000000000000
[   16.435113] R13: 0000000000000011 R14: ff3501b107056000 R15: ff3501b1033c9000
[   16.435163] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.435203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.435236] CR2: 00007f15d20b8580 CR3: 000000000193a005 CR4: 0000000000771ef0
[   16.435276] PKRU: 55555554
[   16.435287] Call Trace:
[   16.435301]  <TASK>
[   16.435315]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.435346]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.435373]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.435394]  cleanup_net (net/core/net_namespace.c:702)
[   16.435416]  process_one_work (kernel/workqueue.c:3314)
[   16.435437]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.435459]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.435481]  kthread (kernel/kthread.c:436)
[   16.435508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.435530]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.435556]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.435579]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.435686] ------------[ cut here ]------------
| [   16.435714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.435776] Modules linked in: xfrm_user nf_tables
| [   16.435856] Tainted: [W]=WARN
[   16.435879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.435914] Workqueue: netns cleanup_net
[   16.435938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.435966] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.436063] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.436092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.436134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.436176] RBP: 0000000000000000 R08: ff3501b1040da550 R09: ff3501b10618e030
[   16.436223] R10: ff3501b1060f5120 R11: fefefefefefefeff R12: 0000000000000000
[   16.436266] R13: 0000000000000011 R14: ff3501b1060f5000 R15: ff3501b1033c9000
[   16.436313] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.436355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.436386] CR2: 00007f15d20b8580 CR3: 000000000193a005 CR4: 0000000000771ef0
[   16.436425] PKRU: 55555554
[   16.436439] Call Trace:
[   16.436451]  <TASK>
[   16.436464]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.436491]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.436520]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.436547]  cleanup_net (net/core/net_namespace.c:702)
[   16.436565]  process_one_work (kernel/workqueue.c:3314)
[   16.436584]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.436607]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.436628]  kthread (kernel/kthread.c:436)
[   16.436649]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.436674]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.436696]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.436717]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.436820] ------------[ cut here ]------------
| [   16.436845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.436925] Modules linked in: xfrm_user nf_tables
| [   16.437010] Tainted: [W]=WARN
[   16.437030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.437062] Workqueue: netns cleanup_net
[   16.437082] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.437112] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.437205] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.437233] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.437282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.437322] RBP: 0000000000000000 R08: ff3501b1033c7250 R09: ff3501b1030e782c
[   16.437362] R10: ff3501b107215120 R11: fefefefefefefeff R12: 0000000000000000
[   16.437405] R13: 0000000000000011 R14: ff3501b107215000 R15: ff3501b1033c9000
[   16.437450] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.437494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.437527] CR2: 00007f15d20b8580 CR3: 000000000193a005 CR4: 0000000000771ef0
[   16.437575] PKRU: 55555554
[   16.437589] Call Trace:
[   16.437603]  <TASK>
[   16.437616]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.437645]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.437672]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.437694]  cleanup_net (net/core/net_namespace.c:702)
[   16.437716]  process_one_work (kernel/workqueue.c:3314)
[   16.437735]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.437760]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.437779]  kthread (kernel/kthread.c:436)
[   16.437800]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.437820]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.437842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.437869]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.437979] ------------[ cut here ]------------
| [   16.438003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.438064] Modules linked in: xfrm_user nf_tables
| [   16.438144] Tainted: [W]=WARN
[   16.438165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.438199] Workqueue: netns cleanup_net
[   16.438223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.438251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.438343] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.438370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.438414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.438458] RBP: 0000000000000000 R08: ff3501b1040d3690 R09: ff3501b1071f7830
[   16.438498] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   16.438538] R13: 0000000000000011 R14: ff3501b106232000 R15: ff3501b1033c9000
[   16.438581] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.438624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.438656] CR2: 00007f15d20b8580 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.438698] PKRU: 55555554
[   16.438712] Call Trace:
[   16.438725]  <TASK>
[   16.438738]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.438767]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.438794]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.438816]  cleanup_net (net/core/net_namespace.c:702)
[   16.438836]  process_one_work (kernel/workqueue.c:3314)
[   16.438863]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.438886]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.438904]  kthread (kernel/kthread.c:436)
[   16.438927]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.438949]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.438969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.438987]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.439087] ------------[ cut here ]------------
| [   16.439112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.439164] Modules linked in: xfrm_user nf_tables
| [   16.439246] Tainted: [W]=WARN
[   16.439268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.439301] Workqueue: netns cleanup_net
[   16.439324] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.439350] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.439441] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.439467] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.439505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.439546] RBP: 0000000000000000 R08: ff3501b10192f050 R09: ff3501b1042e9030
[   16.439587] R10: ff3501b107067120 R11: fefefefefefefeff R12: 0000000000000000
[   16.439628] R13: 0000000000000011 R14: ff3501b107067000 R15: ff3501b1033c9000
[   16.439674] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.439718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.439751] CR2: 00007f15d20b8580 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.439792] PKRU: 55555554
[   16.439806] Call Trace:
[   16.439824]  <TASK>
[   16.439836]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.439873]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.439904]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.439925]  cleanup_net (net/core/net_namespace.c:702)
[   16.439945]  process_one_work (kernel/workqueue.c:3314)
[   16.439967]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.439985]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.440004]  kthread (kernel/kthread.c:436)
[   16.440024]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.440050]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.440069]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.440090]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.440196] ------------[ cut here ]------------
| [   16.440221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.440271] Modules linked in: xfrm_user nf_tables
| [   16.440351] Tainted: [W]=WARN
[   16.440372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.440408] Workqueue: netns cleanup_net
[   16.440432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.440460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.440550] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.440578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.440617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.440656] RBP: 0000000000000000 R08: ff3501b1040dacd0 R09: ff3501b10610a02c
[   16.440701] R10: ff3501b107216120 R11: fefefefefefefeff R12: 0000000000000000
[   16.440744] R13: 0000000000000011 R14: ff3501b107216000 R15: ff3501b1033c9000
[   16.440790] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.440831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.440875] CR2: 00007f15d20b8580 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.440917] PKRU: 55555554
[   16.440930] Call Trace:
[   16.440941]  <TASK>
[   16.440955]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.440980]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.441007]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.441030]  cleanup_net (net/core/net_namespace.c:702)
[   16.441052]  process_one_work (kernel/workqueue.c:3314)
[   16.441074]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.441094]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.441114]  kthread (kernel/kthread.c:436)
[   16.441137]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.441158]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.441180]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.441201]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.441300] ------------[ cut here ]------------
| [   16.441325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.441377] Modules linked in: xfrm_user nf_tables
| [   16.441456] Tainted: [W]=WARN
[   16.441477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.441510] Workqueue: netns cleanup_net
[   16.441533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.441560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.441651] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.441679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.441719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.441758] RBP: 0000000000000000 R08: ff3501b1031d4490 R09: ff3501b10704e830
[   16.441799] R10: ff3501b107064120 R11: fefefefefefefeff R12: 0000000000000000
[   16.441837] R13: 0000000000000011 R14: ff3501b107064000 R15: ff3501b1033c9000
[   16.441888] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.441937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.441971] CR2: 00007f15d20b8580 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.442009] PKRU: 55555554
[   16.442021] Call Trace:
[   16.442035]  <TASK>
[   16.442049]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.442074]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.442099]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.442121]  cleanup_net (net/core/net_namespace.c:702)
[   16.442142]  process_one_work (kernel/workqueue.c:3314)
[   16.442168]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.442190]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.442210]  kthread (kernel/kthread.c:436)
[   16.442230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.442249]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.442274]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.442297]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.442394] ------------[ cut here ]------------
| [   16.442422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   16.442479] Modules linked in: xfrm_user nf_tables
| [   16.442566] Tainted: [W]=WARN
[   16.442588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.442620] Workqueue: netns cleanup_net
[   16.442643] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.442669] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.442759] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.442787] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.442827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.442873] RBP: 0000000000000000 R08: ff3501b1031d4ed0 R09: ff3501b10705802c
[   16.442912] R10: ff3501b106337120 R11: fefefefefefefeff R12: 0000000000000000
[   16.442961] R13: 0000000000000011 R14: ff3501b106337000 R15: ff3501b1033c9000
[   16.443003] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.443047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.443082] CR2: 00007f15d20b8580 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.443120] PKRU: 55555554
[   16.443138] Call Trace:
[   16.443150]  <TASK>
[   16.443164]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.443191]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.443218]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.443240]  cleanup_net (net/core/net_namespace.c:702)
[   16.443260]  process_one_work (kernel/workqueue.c:3314)
[   16.443280]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.443300]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.443320]  kthread (kernel/kthread.c:436)
[   16.443340]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.443360]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.443380]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.443406]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.462779] ------------[ cut here ]------------
| [   16.462810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1075
| [   16.462873] Modules linked in: xfrm_user nf_tables
| [   16.462959] Tainted: [W]=WARN
[   16.462979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.463014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.463043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.463136] RSP: 0018:ff6a67e90074fcb8 EFLAGS: 00010286
[   16.463165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.463207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.463256] RBP: 0000000000000000 R08: ff3501b104067350 R09: ff3501b10334902c
[   16.463302] R10: ff3501b106336120 R11: fefefefefefefeff R12: 0000000000000000
[   16.463349] R13: 0000000000000010 R14: ff3501b106336000 R15: ff3501b1033c9000
[   16.463392] FS:  00007f7838c02840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.463435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.463466] CR2: 00007f7838e09430 CR3: 0000000007833002 CR4: 0000000000771ef0
[   16.463511] PKRU: 55555554
[   16.463525] Call Trace:
[   16.463540]  <TASK>
[   16.463558]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.463581]  register_netdevice (net/core/dev.c:11488)
[   16.463600]  register_netdev (net/core/dev.c:11552)
[   16.463621]  loopback_net_init (drivers/net/loopback.c:218)
[   16.463647]  ops_init (net/core/net_namespace.c:137)
[   16.463668]  setup_net (net/core/net_namespace.c:446)
[   16.463690]  copy_net_ns (net/core/net_namespace.c:579)
[   16.463709]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.463740]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.463766]  ksys_unshare (kernel/fork.c:3243)
[   16.463787]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.463809]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.463833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.463868] RIP: 0033:0x7f7838ec4bcb
[   16.463891] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.463990] RSP: 002b:00007ffcfb927948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.464036] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7838ec4bcb
[   16.464080] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.464120] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.464160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcfb929b70
[   16.464201] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb92b8c2
| [   16.464320] ------------[ cut here ]------------
| [   16.464346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1075
| [   16.464397] Modules linked in: xfrm_user nf_tables
| [   16.464479] Tainted: [W]=WARN
[   16.464498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.464535] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.464561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.464654] RSP: 0018:ff6a67e90074fc10 EFLAGS: 00010286
[   16.464682] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.464720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162d00
[   16.464762] RBP: 0000000000000000 R08: ff3501b10192f350 R09: ff3501b1042e8030
[   16.464804] R10: ff3501b103349120 R11: fefefefefefefeff R12: 0000000000000000
[   16.464852] R13: 0000000000000010 R14: ff3501b103349000 R15: ff3501b103162d00
[   16.464902] FS:  00007f7838c02840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.464941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.464980] CR2: 00007f7838e09430 CR3: 0000000007833002 CR4: 0000000000771ef0
[   16.465026] PKRU: 55555554
[   16.465039] Call Trace:
[   16.465051]  <TASK>
[   16.465066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.465089]  register_netdevice (net/core/dev.c:11488)
[   16.465111]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.465135]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.465157]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   16.465179]  ops_init (net/core/net_namespace.c:137)
[   16.465200]  setup_net (net/core/net_namespace.c:446)
[   16.465221]  copy_net_ns (net/core/net_namespace.c:579)
[   16.465243]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.465275]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.465300]  ksys_unshare (kernel/fork.c:3243)
[   16.465322]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.465343]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.465365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.465391] RIP: 0033:0x7f7838ec4bcb
[   16.465415] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.465508] RSP: 002b:00007ffcfb927948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.465549] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7838ec4bcb
[   16.465588] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.465626] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.465669] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcfb929b70
[   16.465711] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb92b8c2
| [   16.465827] ------------[ cut here ]------------
| [   16.465855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1075
| [   16.465904] Modules linked in: xfrm_user nf_tables
| [   16.465989] Tainted: [W]=WARN
[   16.466011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.466045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.466072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.466174] RSP: 0018:ff6a67e90074fbf0 EFLAGS: 00010286
[   16.466201] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.466243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162600
[   16.466286] RBP: 0000000000000000 R08: ff3501b104067810 R09: ff3501b1042ec830
[   16.466333] R10: ff3501b10200e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.466375] R13: 0000000000000010 R14: ff3501b10200e000 R15: ff3501b103162600
[   16.466418] FS:  00007f7838c02840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.466459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.466497] CR2: 00007f7838e09430 CR3: 0000000007833002 CR4: 0000000000771ef0
[   16.466536] PKRU: 55555554
[   16.466550] Call Trace:
[   16.466563]  <TASK>
[   16.466577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.466599]  register_netdevice (net/core/dev.c:11488)
[   16.466618]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.466640]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.466660]  vti_init_net (net/ipv4/ip_vti.c:517)
[   16.466682]  ops_init (net/core/net_namespace.c:137)
[   16.466707]  setup_net (net/core/net_namespace.c:446)
[   16.466727]  copy_net_ns (net/core/net_namespace.c:579)
[   16.466750]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.466778]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.466808]  ksys_unshare (kernel/fork.c:3243)
[   16.466828]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.466850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.466876]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.466899] RIP: 0033:0x7f7838ec4bcb
[   16.466920] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.467014] RSP: 002b:00007ffcfb927948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.467055] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7838ec4bcb
[   16.467096] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.467137] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.467179] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcfb929b70
[   16.467224] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb92b8c2
| [   16.467343] ------------[ cut here ]------------
| [   16.467368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1075
| [   16.467418] Modules linked in: xfrm_user nf_tables
| [   16.467508] Tainted: [W]=WARN
[   16.467529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.467564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.467593] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.467689] RSP: 0018:ff6a67e90074fca8 EFLAGS: 00010286
[   16.467712] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.467750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161c00
[   16.467793] RBP: 0000000000000000 R08: ff3501b10191b690 R09: ff3501b1063ee034
[   16.467832] R10: ff3501b107068120 R11: fefefefefefefeff R12: 0000000000000000
[   16.467880] R13: 0000000000000010 R14: ff3501b107068000 R15: ff3501b103161c00
[   16.467924] FS:  00007f7838c02840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.467964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.468003] CR2: 00007f7838e09430 CR3: 0000000007833002 CR4: 0000000000771ef0
[   16.468049] PKRU: 55555554
[   16.468062] Call Trace:
[   16.468074]  <TASK>
[   16.468088]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.468109]  register_netdevice (net/core/dev.c:11488)
[   16.468129]  register_netdev (net/core/dev.c:11552)
[   16.468150]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   16.468174]  ops_init (net/core/net_namespace.c:137)
[   16.468196]  setup_net (net/core/net_namespace.c:446)
[   16.468222]  copy_net_ns (net/core/net_namespace.c:579)
[   16.468244]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.468272]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.468300]  ksys_unshare (kernel/fork.c:3243)
[   16.468323]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.468344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.468365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.468421] RIP: 0033:0x7f7838ec4bcb
[   16.468446] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.468537] RSP: 002b:00007ffcfb927948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.468587] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7838ec4bcb
[   16.468625] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.468662] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.468706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcfb929b70
[   16.468747] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb92b8c2
| [   16.468869] ------------[ cut here ]------------
| [   16.468897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1075
| [   16.468941] Modules linked in: xfrm_user nf_tables
| [   16.469026] Tainted: [W]=WARN
[   16.469047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.469077] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.469104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.469189] RSP: 0018:ff6a67e90074fca0 EFLAGS: 00010286
[   16.469216] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.469257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.469303] RBP: 0000000000000000 R08: ff3501b103145350 R09: ff3501b107212030
[   16.469343] R10: ff3501b1063ee120 R11: fefefefefefefeff R12: 0000000000000000
[   16.469386] R13: 0000000000000010 R14: ff3501b1063ee000 R15: ff3501b1033c9000
[   16.469430] FS:  00007f7838c02840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.469475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.469502] CR2: 00007f7838e09430 CR3: 0000000007833002 CR4: 0000000000771ef0
[   16.469541] PKRU: 55555554
[   16.469555] Call Trace:
[   16.469569]  <TASK>
[   16.469586]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.469612]  register_netdevice (net/core/dev.c:11488)
[   16.469632]  register_netdev (net/core/dev.c:11552)
[   16.469651]  sit_init_net (net/ipv6/sit.c:1860)
[   16.469674]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   16.469694]  ops_init (net/core/net_namespace.c:137)
[   16.469715]  setup_net (net/core/net_namespace.c:446)
[   16.469736]  copy_net_ns (net/core/net_namespace.c:579)
[   16.469757]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.469786]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.469808]  ksys_unshare (kernel/fork.c:3243)
[   16.469828]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.469850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.469871]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.469899] RIP: 0033:0x7f7838ec4bcb
[   16.469917] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.470009] RSP: 002b:00007ffcfb927948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.470048] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7838ec4bcb
[   16.470088] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.470128] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.470167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcfb929b70
[   16.470208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb92b8c2
| [   16.470323] ------------[ cut here ]------------
| [   16.470350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1075
| [   16.470398] Modules linked in: xfrm_user nf_tables
| [   16.470477] Tainted: [W]=WARN
[   16.470498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.470531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.470558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.470652] RSP: 0018:ff6a67e90074fca8 EFLAGS: 00010286
[   16.470684] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.470724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa500
[   16.470762] RBP: 0000000000000000 R08: ff3501b104067a90 R09: ff3501b10334b030
[   16.470795] R10: ff3501b107212120 R11: fefefefefefefeff R12: 0000000000000000
[   16.470833] R13: 0000000000000010 R14: ff3501b107212000 R15: ff3501b101dfa500
[   16.470881] FS:  00007f7838c02840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.470924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.470956] CR2: 00007f7838e09430 CR3: 0000000007833002 CR4: 0000000000771ef0
[   16.470995] PKRU: 55555554
[   16.471009] Call Trace:
[   16.471022]  <TASK>
[   16.471036]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.471056]  register_netdevice (net/core/dev.c:11488)
[   16.471077]  register_netdev (net/core/dev.c:11552)
[   16.471099]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   16.471120]  ops_init (net/core/net_namespace.c:137)
[   16.471142]  setup_net (net/core/net_namespace.c:446)
[   16.471163]  copy_net_ns (net/core/net_namespace.c:579)
[   16.471185]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.471211]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.471238]  ksys_unshare (kernel/fork.c:3243)
[   16.471259]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.471280]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.471300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.471326] RIP: 0033:0x7f7838ec4bcb
[   16.471345] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.471435] RSP: 002b:00007ffcfb927948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.471475] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7838ec4bcb
[   16.471522] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.471559] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.471598] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcfb929b70
[   16.471639] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb92b8c2
| [   16.474779] ------------[ cut here ]------------
| [   16.474810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1076
| [   16.474869] Modules linked in: xfrm_user nf_tables
| [   16.474959] Tainted: [W]=WARN
[   16.474979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.475019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.475048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.475140] RSP: 0018:ff6a67e900b0f720 EFLAGS: 00010286
[   16.475170] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.475210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.475248] RBP: 0000000000000000 R08: ff3501b104067350 R09: ff3501b10711202c
[   16.475284] R10: ff3501b106336120 R11: fefefefefefefeff R12: 0000000000000000
[   16.475326] R13: 0000000000000010 R14: ff3501b106336000 R15: ff3501b1033d6b00
[   16.475369] FS:  00007fe83d7cb840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.475412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.475449] CR2: 0000000010992988 CR3: 00000000062fb005 CR4: 0000000000771ef0
[   16.475492] PKRU: 55555554
[   16.475503] Call Trace:
[   16.475521]  <TASK>
[   16.475534]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.475559]  __dev_notify_flags (net/core/dev.c:9787)
[   16.475585]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.475606]  netif_change_flags (net/core/dev.c:9820)
[   16.475629]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.475651]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.475685]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.475707]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.475731]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.475761]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.475783]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.475806]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.475833]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.475864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.475886]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.475907]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.475927]  ___sys_sendmsg (net/socket.c:2752)
[   16.475950]  __sys_sendmsg (net/socket.c:2784)
[   16.475972]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.475992]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.476020] RIP: 0033:0x7fe83da0508e
[   16.476042] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.476134] RSP: 002b:00007ffcdfcfe0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.476173] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe83da0508e
[   16.476215] RDX: 0000000000000000 RSI: 00007ffcdfcfe190 RDI: 0000000000000005
[   16.476252] RBP: 00007ffcdfcfe0f0 R08: 0000000000000000 R09: 0000000000000000
[   16.476296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.476341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdfcfe860
| [   16.488794] ------------[ cut here ]------------
| [   16.488826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1080
| [   16.488885] Modules linked in: xfrm_user nf_tables
| [   16.488972] Tainted: [W]=WARN
[   16.488993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.489030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.489060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.489153] RSP: 0018:ff6a67e900b2fcb8 EFLAGS: 00010286
[   16.489182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.489221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.489261] RBP: 0000000000000000 R08: ff3501b1040108d0 R09: ff3501b1060f102c
[   16.489299] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   16.489335] R13: 0000000000000010 R14: ff3501b107066000 R15: ff3501b1033d6b00
[   16.489377] FS:  00007ffb9e344840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.489418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.489451] CR2: 00007ffb9e550690 CR3: 0000000004219005 CR4: 0000000000771ef0
[   16.489493] PKRU: 55555554
[   16.489506] Call Trace:
[   16.489521]  <TASK>
[   16.489535]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.489558]  register_netdevice (net/core/dev.c:11488)
[   16.489579]  register_netdev (net/core/dev.c:11552)
[   16.489600]  loopback_net_init (drivers/net/loopback.c:218)
[   16.489623]  ops_init (net/core/net_namespace.c:137)
[   16.489647]  setup_net (net/core/net_namespace.c:446)
[   16.489673]  copy_net_ns (net/core/net_namespace.c:579)
[   16.489695]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.489728]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.489756]  ksys_unshare (kernel/fork.c:3243)
[   16.489779]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.489799]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.489821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.489850] RIP: 0033:0x7ffb9e606bcb
[   16.489874] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.489960] RSP: 002b:00007ffeea8ca158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.489999] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb9e606bcb
[   16.490039] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.490080] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.490120] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeea8cc380
[   16.490162] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeea8cd8c1
| [   16.490279] ------------[ cut here ]------------
| [   16.490304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1080
| [   16.490355] Modules linked in: xfrm_user nf_tables
| [   16.490442] Tainted: [W]=WARN
[   16.490463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.490500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.490530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.490623] RSP: 0018:ff6a67e900b2fc10 EFLAGS: 00010286
[   16.490650] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.490689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[   16.490728] RBP: 0000000000000000 R08: ff3501b10196ad10 R09: ff3501b106239830
[   16.490766] R10: ff3501b1060f1120 R11: fefefefefefefeff R12: 0000000000000000
[   16.490806] R13: 0000000000000010 R14: ff3501b1060f1000 R15: ff3501b1033d5600
[   16.490851] FS:  00007ffb9e344840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.490894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.490930] CR2: 00007ffb9e550690 CR3: 0000000004219005 CR4: 0000000000771ef0
[   16.490971] PKRU: 55555554
[   16.490987] Call Trace:
[   16.491001]  <TASK>
[   16.491015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.491035]  register_netdevice (net/core/dev.c:11488)
[   16.491060]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.491082]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.491105]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   16.491127]  ops_init (net/core/net_namespace.c:137)
[   16.491148]  setup_net (net/core/net_namespace.c:446)
[   16.491169]  copy_net_ns (net/core/net_namespace.c:579)
[   16.491190]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.491223]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.491250]  ksys_unshare (kernel/fork.c:3243)
[   16.491270]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.491289]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.491311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.491339] RIP: 0033:0x7ffb9e606bcb
[   16.491358] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.491451] RSP: 002b:00007ffeea8ca158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.491498] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb9e606bcb
[   16.491541] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.491586] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.491633] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeea8cc380
[   16.491671] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeea8cd8c1
| [   16.491776] ------------[ cut here ]------------
| [   16.491800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1080
| [   16.491849] Modules linked in: xfrm_user nf_tables
| [   16.491935] Tainted: [W]=WARN
[   16.491956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.491989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.492014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.492116] RSP: 0018:ff6a67e900b2fbf0 EFLAGS: 00010286
[   16.492144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.492182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5e00
[   16.492218] RBP: 0000000000000000 R08: ff3501b1041e0490 R09: ff3501b10720e830
[   16.492258] R10: ff3501b107103120 R11: fefefefefefefeff R12: 0000000000000000
[   16.492300] R13: 0000000000000010 R14: ff3501b107103000 R15: ff3501b1033d5e00
[   16.492350] FS:  00007ffb9e344840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.492390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.492426] CR2: 00007ffb9e550690 CR3: 0000000004219005 CR4: 0000000000771ef0
[   16.492464] PKRU: 55555554
[   16.492477] Call Trace:
[   16.492490]  <TASK>
[   16.492504]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.492526]  register_netdevice (net/core/dev.c:11488)
[   16.492547]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.492569]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.492588]  vti_init_net (net/ipv4/ip_vti.c:517)
[   16.492610]  ops_init (net/core/net_namespace.c:137)
[   16.492632]  setup_net (net/core/net_namespace.c:446)
[   16.492654]  copy_net_ns (net/core/net_namespace.c:579)
[   16.492675]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.492703]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.492730]  ksys_unshare (kernel/fork.c:3243)
[   16.492750]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.492771]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.492791]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.492817] RIP: 0033:0x7ffb9e606bcb
[   16.492837] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.492941] RSP: 002b:00007ffeea8ca158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.492980] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb9e606bcb
[   16.493016] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.493057] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.493097] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeea8cc380
[   16.493130] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeea8cd8c1
| [   16.493246] ------------[ cut here ]------------
| [   16.493271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1080
| [   16.493318] Modules linked in: xfrm_user nf_tables
| [   16.493395] Tainted: [W]=WARN
[   16.493416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.493451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.493476] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.493576] RSP: 0018:ff6a67e900b2fca8 EFLAGS: 00010286
[   16.493602] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.493638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5c00
[   16.493677] RBP: 0000000000000000 R08: ff3501b1041d8290 R09: ff3501b1070f0034
[   16.493717] R10: ff3501b107065120 R11: fefefefefefefeff R12: 0000000000000000
[   16.493756] R13: 0000000000000010 R14: ff3501b107065000 R15: ff3501b1033d5c00
[   16.493798] FS:  00007ffb9e344840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.493841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.493879] CR2: 00007ffb9e550690 CR3: 0000000004219005 CR4: 0000000000771ef0
[   16.493921] PKRU: 55555554
[   16.493935] Call Trace:
[   16.493948]  <TASK>
[   16.493962]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.493983]  register_netdevice (net/core/dev.c:11488)
[   16.494004]  register_netdev (net/core/dev.c:11552)
[   16.494024]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   16.494045]  ops_init (net/core/net_namespace.c:137)
[   16.494066]  setup_net (net/core/net_namespace.c:446)
[   16.494088]  copy_net_ns (net/core/net_namespace.c:579)
[   16.494109]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.494134]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.494164]  ksys_unshare (kernel/fork.c:3243)
[   16.494187]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.494208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.494229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.494253] RIP: 0033:0x7ffb9e606bcb
[   16.494273] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.494362] RSP: 002b:00007ffeea8ca158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.494401] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb9e606bcb
[   16.494444] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.494486] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.494524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeea8cc380
[   16.494564] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeea8cd8c1
| [   16.494685] ------------[ cut here ]------------
| [   16.494710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1080
| [   16.494757] Modules linked in: xfrm_user nf_tables
| [   16.494837] Tainted: [W]=WARN
[   16.494864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.494899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.494928] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.495018] RSP: 0018:ff6a67e900b2fca0 EFLAGS: 00010286
[   16.495044] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.495083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   16.495124] RBP: 0000000000000000 R08: ff3501b1031ecc10 R09: ff3501b106103030
[   16.495160] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   16.495201] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033d6000
[   16.495242] FS:  00007ffb9e344840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.495283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.495310] CR2: 00007ffb9e550690 CR3: 0000000004219005 CR4: 0000000000771ef0
[   16.495349] PKRU: 55555554
[   16.495362] Call Trace:
[   16.495376]  <TASK>
[   16.495388]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.495408]  register_netdevice (net/core/dev.c:11488)
[   16.495431]  register_netdev (net/core/dev.c:11552)
[   16.495452]  sit_init_net (net/ipv6/sit.c:1860)
[   16.495478]  ops_init (net/core/net_namespace.c:137)
[   16.495499]  setup_net (net/core/net_namespace.c:446)
[   16.495518]  copy_net_ns (net/core/net_namespace.c:579)
[   16.495540]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.495566]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.495594]  ksys_unshare (kernel/fork.c:3243)
[   16.495614]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.495634]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.495655]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.495680] RIP: 0033:0x7ffb9e606bcb
[   16.495704] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.495795] RSP: 002b:00007ffeea8ca158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.495835] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb9e606bcb
[   16.495880] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.495921] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.495962] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeea8cc380
[   16.496001] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeea8cd8c1
| [   16.496115] ------------[ cut here ]------------
| [   16.496139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1080
| [   16.496183] Modules linked in: xfrm_user nf_tables
| [   16.496268] Tainted: [W]=WARN
[   16.496290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.496326] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.496353] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.496455] RSP: 0018:ff6a67e900b2fca8 EFLAGS: 00010286
[   16.496482] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.496518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec300
[   16.496554] RBP: 0000000000000000 R08: ff3501b1040f9450 R09: ff3501b10334a030
[   16.496592] R10: ff3501b106103120 R11: fefefefefefefeff R12: 0000000000000000
[   16.496630] R13: 0000000000000010 R14: ff3501b106103000 R15: ff3501b1033ec300
[   16.496673] FS:  00007ffb9e344840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.496715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.496746] CR2: 00007ffb9e550690 CR3: 0000000004219005 CR4: 0000000000771ef0
[   16.496790] PKRU: 55555554
[   16.496802] Call Trace:
[   16.496819]  <TASK>
[   16.496833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.496862]  register_netdevice (net/core/dev.c:11488)
[   16.496887]  register_netdev (net/core/dev.c:11552)
[   16.496908]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   16.496932]  ops_init (net/core/net_namespace.c:137)
[   16.496952]  setup_net (net/core/net_namespace.c:446)
[   16.496972]  copy_net_ns (net/core/net_namespace.c:579)
[   16.496994]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.497019]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.497048]  ksys_unshare (kernel/fork.c:3243)
[   16.497070]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.497093]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.497115]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.497142] RIP: 0033:0x7ffb9e606bcb
[   16.497164] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.497253] RSP: 002b:00007ffeea8ca158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.497294] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb9e606bcb
[   16.497333] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.497377] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.497418] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeea8cc380
[   16.497467] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeea8cd8c1
| [   16.499030] ------------[ cut here ]------------
| [   16.499063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.499129] Modules linked in: xfrm_user nf_tables
| [   16.499214] Tainted: [W]=WARN
[   16.499236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.499276] Workqueue: netns cleanup_net
[   16.499300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.499331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.499435] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.499465] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.499509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.499556] RBP: 0000000000000000 R08: ff3501b1040da4d0 R09: ff3501b106127830
[   16.499598] R10: ff3501b106248120 R11: fefefefefefefeff R12: 0000000000000000
[   16.499637] R13: 0000000000000011 R14: ff3501b106248000 R15: ff3501b1033c9200
[   16.499681] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.499727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.499761] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.499803] PKRU: 55555554
[   16.499818] Call Trace:
[   16.499837]  <TASK>
[   16.499867]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.499898]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.499921]  cleanup_net (net/core/net_namespace.c:702)
[   16.499944]  process_one_work (kernel/workqueue.c:3314)
[   16.499967]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.499990]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.500011]  kthread (kernel/kthread.c:436)
[   16.500032]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.500059]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.500090]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.500112]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.500297] ------------[ cut here ]------------
| [   16.500330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.500388] Modules linked in: xfrm_user nf_tables
| [   16.500476] Tainted: [W]=WARN
[   16.500503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.500537] Workqueue: netns cleanup_net
[   16.500560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.500587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.500695] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.500722] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.500764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.500801] RBP: 0000000000000000 R08: ff3501b101938810 R09: ff3501b10618e830
[   16.500852] R10: ff3501b1071ff120 R11: fefefefefefefeff R12: 0000000000000000
[   16.500904] R13: 0000000000000011 R14: ff3501b1071ff000 R15: ff3501b1033c9200
[   16.500951] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.500991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.501028] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.501071] PKRU: 55555554
[   16.501085] Call Trace:
[   16.501100]  <TASK>
[   16.501115]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.501145]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.501169]  cleanup_net (net/core/net_namespace.c:702)
[   16.501191]  process_one_work (kernel/workqueue.c:3314)
[   16.501213]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.501233]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.501254]  kthread (kernel/kthread.c:436)
[   16.501274]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.501296]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.501318]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.501341]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.501520] ------------[ cut here ]------------
| [   16.501555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.501616] Modules linked in: xfrm_user nf_tables
| [   16.501699] Tainted: [W]=WARN
[   16.501720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.501756] Workqueue: netns cleanup_net
[   16.501779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.501810] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.501924] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.501953] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.501988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.502031] RBP: 0000000000000000 R08: ff3501b1040d32d0 R09: ff3501b1071e1034
[   16.502074] R10: ff3501b1071fe120 R11: fefefefefefefeff R12: 0000000000000000
[   16.502123] R13: 0000000000000011 R14: ff3501b1071fe000 R15: ff3501b1033c9200
[   16.502167] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.502213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.502247] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.502293] PKRU: 55555554
[   16.502307] Call Trace:
[   16.502321]  <TASK>
[   16.502336]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.502365]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.502388]  cleanup_net (net/core/net_namespace.c:702)
[   16.502410]  process_one_work (kernel/workqueue.c:3314)
[   16.502434]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.502455]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.502477]  kthread (kernel/kthread.c:436)
[   16.502500]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.502524]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.502546]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.502568]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.502733] ------------[ cut here ]------------
| [   16.502769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.502825] Modules linked in: xfrm_user nf_tables
| [   16.502924] Tainted: [W]=WARN
[   16.502943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.502982] Workqueue: netns cleanup_net
[   16.503005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.503037] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.503142] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.503171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.503211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.503255] RBP: 0000000000000000 R08: ff3501b101eadcd0 R09: ff3501b1063f2830
[   16.503296] R10: ff3501b1063c8120 R11: fefefefefefefeff R12: 0000000000000000
[   16.503337] R13: 0000000000000011 R14: ff3501b1063c8000 R15: ff3501b1033c9200
[   16.503385] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.503429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.503464] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.503508] PKRU: 55555554
[   16.503521] Call Trace:
[   16.503536]  <TASK>
[   16.503551]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.503582]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.503603]  cleanup_net (net/core/net_namespace.c:702)
[   16.503625]  process_one_work (kernel/workqueue.c:3314)
[   16.503648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.503670]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.503692]  kthread (kernel/kthread.c:436)
[   16.503714]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.503737]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.503759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.503781]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.503953] ------------[ cut here ]------------
| [   16.503989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.504048] Modules linked in: xfrm_user nf_tables
| [   16.504145] Tainted: [W]=WARN
[   16.504167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.504201] Workqueue: netns cleanup_net
[   16.504225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.504255] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.504352] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.504382] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.504430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.504475] RBP: 0000000000000000 R08: ff3501b101de7990 R09: ff3501b10705a830
[   16.504515] R10: ff3501b1063cd120 R11: fefefefefefefeff R12: 0000000000000000
[   16.504556] R13: 0000000000000011 R14: ff3501b1063cd000 R15: ff3501b1033c9200
[   16.504601] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.504649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.504683] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.504726] PKRU: 55555554
[   16.504744] Call Trace:
[   16.504759]  <TASK>
[   16.504779]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.504816]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.504838]  cleanup_net (net/core/net_namespace.c:702)
[   16.504872]  process_one_work (kernel/workqueue.c:3314)
[   16.504893]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.504915]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.504936]  kthread (kernel/kthread.c:436)
[   16.504956]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.504979]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.505000]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.505024]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.505229] ------------[ cut here ]------------
| [   16.505264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.505323] Modules linked in: xfrm_user nf_tables
| [   16.505417] Tainted: [W]=WARN
[   16.505439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.505479] Workqueue: netns cleanup_net
[   16.505502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.505532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.505635] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.505664] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.505705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.505744] RBP: 0000000000000000 R08: ff3501b10410b590 R09: ff3501b10623a030
[   16.505790] R10: ff3501b106235120 R11: fefefefefefefeff R12: 0000000000000000
[   16.505831] R13: 0000000000000011 R14: ff3501b106235000 R15: ff3501b1033c9200
[   16.505889] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.505931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.505969] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.506012] PKRU: 55555554
[   16.506027] Call Trace:
[   16.506041]  <TASK>
[   16.506055]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.506086]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.506107]  cleanup_net (net/core/net_namespace.c:702)
[   16.506129]  process_one_work (kernel/workqueue.c:3314)
[   16.506152]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.506174]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.506196]  kthread (kernel/kthread.c:436)
[   16.506218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.506241]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.506263]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.506285]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.506489] ------------[ cut here ]------------
| [   16.506523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.506584] Modules linked in: xfrm_user nf_tables
| [   16.506671] Tainted: [W]=WARN
[   16.506691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.506726] Workqueue: netns cleanup_net
[   16.506746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.506780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.506891] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.506919] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.506960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.507003] RBP: 0000000000000000 R08: ff3501b104007c10 R09: ff3501b10622f030
[   16.507049] R10: ff3501b106225120 R11: fefefefefefefeff R12: 0000000000000000
[   16.507097] R13: 0000000000000011 R14: ff3501b106225000 R15: ff3501b1033c9200
[   16.507146] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.507189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.507223] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.507264] PKRU: 55555554
[   16.507278] Call Trace:
[   16.507293]  <TASK>
[   16.507308]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.507337]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.507360]  cleanup_net (net/core/net_namespace.c:702)
[   16.507382]  process_one_work (kernel/workqueue.c:3314)
[   16.507403]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.507426]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.507448]  kthread (kernel/kthread.c:436)
[   16.507470]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.507493]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.507516]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.507537]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.507705] ------------[ cut here ]------------
| [   16.507741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.507800] Modules linked in: xfrm_user nf_tables
| [   16.507898] Tainted: [W]=WARN
[   16.507918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.507955] Workqueue: netns cleanup_net
[   16.507978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.508008] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.508110] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.508139] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.508180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.508221] RBP: 0000000000000000 R08: ff3501b1031d4e50 R09: ff3501b102f0f834
[   16.508260] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   16.508300] R13: 0000000000000011 R14: ff3501b107046000 R15: ff3501b1033c9200
[   16.508344] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.508386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.508420] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.508461] PKRU: 55555554
[   16.508475] Call Trace:
[   16.508489]  <TASK>
[   16.508504]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.508534]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.508556]  cleanup_net (net/core/net_namespace.c:702)
[   16.508577]  process_one_work (kernel/workqueue.c:3314)
[   16.508600]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.508621]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.508643]  kthread (kernel/kthread.c:436)
[   16.508665]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.508689]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.508711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.508734]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.508952] ------------[ cut here ]------------
| [   16.508987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.509053] Modules linked in: xfrm_user nf_tables
| [   16.509141] Tainted: [W]=WARN
[   16.509162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.509201] Workqueue: netns cleanup_net
[   16.509223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.509252] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.509347] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.509376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.509418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.509458] RBP: 0000000000000000 R08: ff3501b1040d3990 R09: ff3501b1070fb830
[   16.509499] R10: ff3501b106220120 R11: fefefefefefefeff R12: 0000000000000000
[   16.509542] R13: 0000000000000011 R14: ff3501b106220000 R15: ff3501b1033c9200
[   16.509592] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.509633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.509662] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.509705] PKRU: 55555554
[   16.509719] Call Trace:
[   16.509733]  <TASK>
[   16.509748]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.509779]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.509801]  cleanup_net (net/core/net_namespace.c:702)
[   16.509823]  process_one_work (kernel/workqueue.c:3314)
[   16.509854]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.509883]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.509903]  kthread (kernel/kthread.c:436)
[   16.509925]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.509947]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.509969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.509988]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.510155] ------------[ cut here ]------------
| [   16.510191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.510248] Modules linked in: xfrm_user nf_tables
| [   16.510335] Tainted: [W]=WARN
[   16.510357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.510392] Workqueue: netns cleanup_net
[   16.510414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.510444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.510540] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   16.510570] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.510616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.510661] RBP: 0000000000000000 R08: ff3501b101de7e10 R09: ff3501b101e5a830
[   16.510703] R10: ff3501b1060f2120 R11: fefefefefefefeff R12: 0000000000000000
[   16.510742] R13: 0000000000000011 R14: ff3501b1060f2000 R15: ff3501b1033c9200
[   16.510790] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.510833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.510886] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.510930] PKRU: 55555554
[   16.510945] Call Trace:
[   16.510959]  <TASK>
[   16.510973]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.511002]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.511025]  cleanup_net (net/core/net_namespace.c:702)
[   16.511048]  process_one_work (kernel/workqueue.c:3314)
[   16.511070]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.511092]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.511112]  kthread (kernel/kthread.c:436)
[   16.511134]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.511156]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.511178]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.511199]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.512400] ------------[ cut here ]------------
| [   16.512431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1081
| [   16.512482] Modules linked in: xfrm_user nf_tables
| [   16.512566] Tainted: [W]=WARN
[   16.512585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.512620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.512650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.512744] RSP: 0018:ff6a67e900b37720 EFLAGS: 00010286
[   16.512772] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.512809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9e00
[   16.512855] RBP: 0000000000000000 R08: ff3501b1040108d0 R09: ff3501b10334b02c
[   16.512905] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   16.512945] R13: 0000000000000010 R14: ff3501b107066000 R15: ff3501b101df9e00
[   16.512990] FS:  00007fbac9cc0840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.513036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.513068] CR2: 00007fbac9f901a0 CR3: 00000000060d3004 CR4: 0000000000771ef0
[   16.513112] PKRU: 55555554
[   16.513125] Call Trace:
[   16.513140]  <TASK>
[   16.513158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.513180]  __dev_notify_flags (net/core/dev.c:9787)
[   16.513203]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.513222]  netif_change_flags (net/core/dev.c:9820)
[   16.513240]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.513264]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.513289]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.513309]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.513332]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.513354]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.513374]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.513396]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.513423]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.513445]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.513467]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.513487]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.513507]  ___sys_sendmsg (net/socket.c:2752)
[   16.513528]  __sys_sendmsg (net/socket.c:2784)
[   16.513550]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.513575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.513605] RIP: 0033:0x7fbac9efa08e
[   16.513624] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.513717] RSP: 002b:00007fff82da2190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.513760] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbac9efa08e
[   16.513800] RDX: 0000000000000000 RSI: 00007fff82da2240 RDI: 0000000000000005
[   16.513841] RBP: 00007fff82da21a0 R08: 0000000000000000 R09: 0000000000000000
[   16.513895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.513942] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82da2910
| [   16.519961] ------------[ cut here ]------------
| [   16.519994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.520053] Modules linked in: xfrm_user nf_tables
| [   16.520138] Tainted: [W]=WARN
[   16.520159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.520194] Workqueue: netns cleanup_net
[   16.520217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.520248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.520351] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.520382] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.520426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.520467] RBP: 0000000000000000 R08: ff3501b1031f7510 R09: ff3501b1060f2030
[   16.520507] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   16.520553] R13: 0000000000000010 R14: ff3501b1063d0000 R15: ff3501b1033c9200
[   16.520597] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.520643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.520676] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.520718] PKRU: 55555554
[   16.520732] Call Trace:
[   16.520745]  <TASK>
[   16.520765]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.520790]  netif_close_many (net/core/dev.c:1804)
[   16.520812]  ? pcpu_free_area (mm/percpu.c:1033 (discriminator 2) mm/percpu.c:1306 (discriminator 2))
[   16.520834]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.520876]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.520906]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.520933]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.520957]  cleanup_net (net/core/net_namespace.c:702)
[   16.520977]  process_one_work (kernel/workqueue.c:3314)
[   16.521000]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.521022]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.521043]  kthread (kernel/kthread.c:436)
[   16.521066]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.521087]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.521109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.521129]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.521268] ------------[ cut here ]------------
| [   16.521301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.521360] Modules linked in: xfrm_user nf_tables
| [   16.521445] Tainted: [W]=WARN
[   16.521467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.521502] Workqueue: netns cleanup_net
[   16.521525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.521554] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.521652] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.521680] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.521721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.521762] RBP: 0000000000000000 R08: ff3501b1018fef50 R09: ff3501b1060f202c
[   16.521808] R10: ff3501b108c78120 R11: fefefefefefefeff R12: 0000000000000000
[   16.521856] R13: 0000000000000010 R14: ff3501b108c78000 R15: ff3501b1033c9200
[   16.521906] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.521951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.521986] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.522027] PKRU: 55555554
[   16.522042] Call Trace:
[   16.522057]  <TASK>
[   16.522071]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.522091]  netif_close_many (net/core/dev.c:1804)
[   16.522115]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.522143]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.522172]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.522200]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.522223]  cleanup_net (net/core/net_namespace.c:702)
[   16.522244]  process_one_work (kernel/workqueue.c:3314)
[   16.522266]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.522288]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.522309]  kthread (kernel/kthread.c:436)
[   16.522332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.522354]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.522376]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.522398]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.522547] ------------[ cut here ]------------
| [   16.522578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.522664] Modules linked in: xfrm_user nf_tables
| [   16.522752] Tainted: [W]=WARN
[   16.522774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.522809] Workqueue: netns cleanup_net
[   16.522831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.522868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.522962] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.522991] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.523034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.523079] RBP: 0000000000000000 R08: ff3501b10191bc10 R09: ff3501b1060f2030
[   16.523120] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.523170] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033c9200
[   16.523213] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.523265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.523300] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.523341] PKRU: 55555554
[   16.523356] Call Trace:
[   16.523371]  <TASK>
[   16.523386]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.523407]  netif_close_many (net/core/dev.c:1804)
[   16.523431]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.523459]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.523487]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.523516]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.523538]  cleanup_net (net/core/net_namespace.c:702)
[   16.523559]  process_one_work (kernel/workqueue.c:3314)
[   16.523581]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.523608]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.523629]  kthread (kernel/kthread.c:436)
[   16.523647]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.523670]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.523692]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.523714]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.523873] ------------[ cut here ]------------
| [   16.523961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.524026] Modules linked in: xfrm_user nf_tables
| [   16.524108] Tainted: [W]=WARN
[   16.524129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.524164] Workqueue: netns cleanup_net
[   16.524186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.524215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.524319] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   16.524347] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.524389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.524434] RBP: 0000000000000000 R08: ff3501b1033c7550 R09: ff3501b1060f202c
[   16.524475] R10: ff3501b1063eb120 R11: fefefefefefefeff R12: 0000000000000000
[   16.524517] R13: 0000000000000010 R14: ff3501b1063eb000 R15: ff3501b1033c9200
[   16.524565] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.524608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.524643] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.524685] PKRU: 55555554
[   16.524699] Call Trace:
[   16.524714]  <TASK>
[   16.524729]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.524750]  netif_close_many (net/core/dev.c:1804)
[   16.524772]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.524799]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.524825]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.524867]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.524888]  cleanup_net (net/core/net_namespace.c:702)
[   16.524912]  process_one_work (kernel/workqueue.c:3314)
[   16.524936]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.524956]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.524979]  kthread (kernel/kthread.c:436)
[   16.525000]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.525023]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.525046]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.525069]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.525295] ------------[ cut here ]------------
| [   16.525328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.525394] Modules linked in: xfrm_user nf_tables
| [   16.525487] Tainted: [W]=WARN
[   16.525512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.525546] Workqueue: netns cleanup_net
[   16.525568] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.525596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.525690] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.525718] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.525760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.525802] RBP: 0000000000000000 R08: ff3501b1031f7510 R09: ff3501b106120830
[   16.525853] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   16.525896] R13: 0000000000000011 R14: ff3501b1063d0000 R15: ff3501b1033c9200
[   16.525937] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.525981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.526015] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.526057] PKRU: 55555554
[   16.526071] Call Trace:
[   16.526086]  <TASK>
[   16.526100]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.526130]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.526159]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.526181]  cleanup_net (net/core/net_namespace.c:702)
[   16.526201]  process_one_work (kernel/workqueue.c:3314)
[   16.526223]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.526245]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.526269]  kthread (kernel/kthread.c:436)
[   16.526291]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.526313]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.526335]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.526357]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.526536] ------------[ cut here ]------------
| [   16.526573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.526633] Modules linked in: xfrm_user nf_tables
| [   16.526718] Tainted: [W]=WARN
[   16.526739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.526772] Workqueue: netns cleanup_net
[   16.526796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.526823] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.526940] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.526967] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.527008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.527051] RBP: 0000000000000000 R08: ff3501b1018fef50 R09: ff3501b10631982c
[   16.527093] R10: ff3501b108c78120 R11: fefefefefefefeff R12: 0000000000000000
[   16.527136] R13: 0000000000000011 R14: ff3501b108c78000 R15: ff3501b1033c9200
[   16.527185] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.527226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.527261] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.527304] PKRU: 55555554
[   16.527317] Call Trace:
[   16.527332]  <TASK>
[   16.527347]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.527376]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.527405]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.527428]  cleanup_net (net/core/net_namespace.c:702)
[   16.527450]  process_one_work (kernel/workqueue.c:3314)
[   16.527471]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.527493]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.527513]  kthread (kernel/kthread.c:436)
[   16.527536]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.527559]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.527581]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.527604]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.527806] ------------[ cut here ]------------
| [   16.527841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.527913] Modules linked in: xfrm_user nf_tables
| [   16.528000] Tainted: [W]=WARN
[   16.528022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.528057] Workqueue: netns cleanup_net
[   16.528079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.528106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.528202] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.528230] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.528271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.528311] RBP: 0000000000000000 R08: ff3501b10191bc10 R09: ff3501b1071f5830
[   16.528348] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.528387] R13: 0000000000000011 R14: ff3501b1070f4000 R15: ff3501b1033c9200
[   16.528434] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.528479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.528514] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.528556] PKRU: 55555554
[   16.528570] Call Trace:
[   16.528584]  <TASK>
[   16.528599]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.528629]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.528657]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.528680]  cleanup_net (net/core/net_namespace.c:702)
[   16.528703]  process_one_work (kernel/workqueue.c:3314)
[   16.528725]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.528748]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.528768]  kthread (kernel/kthread.c:436)
[   16.528787]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.528809]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.528831]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.528856]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.529070] ------------[ cut here ]------------
| [   16.529103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   16.529162] Modules linked in: xfrm_user nf_tables
| [   16.529250] Tainted: [W]=WARN
[   16.529269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.529303] Workqueue: netns cleanup_net
[   16.529325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.529354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.529453] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   16.529485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.529527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   16.529569] RBP: 0000000000000000 R08: ff3501b1033c7550 R09: ff3501b10711c82c
[   16.529609] R10: ff3501b1063eb120 R11: fefefefefefefeff R12: 0000000000000000
[   16.529649] R13: 0000000000000011 R14: ff3501b1063eb000 R15: ff3501b1033c9200
[   16.529690] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   16.529738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.529775] CR2: 000055d14da8bba8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   16.529817] PKRU: 55555554
[   16.529830] Call Trace:
[   16.529851]  <TASK>
[   16.529871]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.529901]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.529930]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.529951]  cleanup_net (net/core/net_namespace.c:702)
[   16.529974]  process_one_work (kernel/workqueue.c:3314)
[   16.529997]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.530018]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.530038]  kthread (kernel/kthread.c:436)
[   16.530057]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.530080]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.530101]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.530122]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.536171] ------------[ cut here ]------------
| [   16.536202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1085
| [   16.536255] Modules linked in: xfrm_user nf_tables
| [   16.536338] Tainted: [W]=WARN
[   16.536358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.536395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.536420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.536511] RSP: 0018:ff6a67e900b57cb8 EFLAGS: 00010286
[   16.536540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.536578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.536617] RBP: 0000000000000000 R08: ff3501b1031f7790 R09: ff3501b1063cd02c
[   16.536655] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   16.536699] R13: 0000000000000010 R14: ff3501b107046000 R15: ff3501b1033c9000
[   16.536740] FS:  00007fde57803840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.536783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.536814] CR2: 00007fde57a0a430 CR3: 00000000040a1004 CR4: 0000000000771ef0
[   16.536863] PKRU: 55555554
[   16.536879] Call Trace:
[   16.536894]  <TASK>
[   16.536909]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.536930]  register_netdevice (net/core/dev.c:11488)
[   16.536951]  register_netdev (net/core/dev.c:11552)
[   16.536968]  loopback_net_init (drivers/net/loopback.c:218)
[   16.536991]  ops_init (net/core/net_namespace.c:137)
[   16.537013]  setup_net (net/core/net_namespace.c:446)
[   16.537035]  copy_net_ns (net/core/net_namespace.c:579)
[   16.537057]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.537083]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.537109]  ksys_unshare (kernel/fork.c:3243)
[   16.537131]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.537152]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.537177]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.537205] RIP: 0033:0x7fde57ac5bcb
[   16.537226] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.537315] RSP: 002b:00007fff77224d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.537355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fde57ac5bcb
[   16.537393] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.537432] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.537471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77226f50
[   16.537509] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff772288c1
| [   16.537621] ------------[ cut here ]------------
| [   16.537646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1085
| [   16.537693] Modules linked in: xfrm_user nf_tables
| [   16.537772] Tainted: [W]=WARN
[   16.537791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.537825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.537855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.537957] RSP: 0018:ff6a67e900b57c10 EFLAGS: 00010286
[   16.537982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.538020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161c00
[   16.538057] RBP: 0000000000000000 R08: ff3501b1031b77d0 R09: ff3501b106329830
[   16.538096] R10: ff3501b1063cd120 R11: fefefefefefefeff R12: 0000000000000000
[   16.538136] R13: 0000000000000010 R14: ff3501b1063cd000 R15: ff3501b103161c00
[   16.538182] FS:  00007fde57803840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.538232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.538266] CR2: 00007fde57a0a430 CR3: 00000000040a1004 CR4: 0000000000771ef0
[   16.538307] PKRU: 55555554
[   16.538322] Call Trace:
[   16.538335]  <TASK>
[   16.538349]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.538368]  register_netdevice (net/core/dev.c:11488)
[   16.538388]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.538410]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.538431]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   16.538453]  ops_init (net/core/net_namespace.c:137)
[   16.538474]  setup_net (net/core/net_namespace.c:446)
[   16.538494]  copy_net_ns (net/core/net_namespace.c:579)
[   16.538514]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.538539]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.538566]  ksys_unshare (kernel/fork.c:3243)
[   16.538587]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.538606]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.538627]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.538653] RIP: 0033:0x7fde57ac5bcb
[   16.538673] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.538766] RSP: 002b:00007fff77224d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.538805] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fde57ac5bcb
[   16.538842] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.538881] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.538922] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77226f50
[   16.538958] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff772288c1
| [   16.539059] ------------[ cut here ]------------
| [   16.539084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1085
| [   16.539128] Modules linked in: xfrm_user nf_tables
| [   16.539205] Tainted: [W]=WARN
[   16.539224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.539256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.539282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.539374] RSP: 0018:ff6a67e900b57bf0 EFLAGS: 00010286
[   16.539400] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.539437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162700
[   16.539477] RBP: 0000000000000000 R08: ff3501b10191b4d0 R09: ff3501b108d53030
[   16.539515] R10: ff3501b1063c8120 R11: fefefefefefefeff R12: 0000000000000000
[   16.539555] R13: 0000000000000010 R14: ff3501b1063c8000 R15: ff3501b103162700
[   16.539595] FS:  00007fde57803840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.539633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.539673] CR2: 00007fde57a0a430 CR3: 00000000040a1004 CR4: 0000000000771ef0
[   16.539711] PKRU: 55555554
[   16.539725] Call Trace:
[   16.539738]  <TASK>
[   16.539750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.539770]  register_netdevice (net/core/dev.c:11488)
[   16.539791]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.539813]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.539834]  vti_init_net (net/ipv4/ip_vti.c:517)
[   16.539862]  ops_init (net/core/net_namespace.c:137)
[   16.539885]  setup_net (net/core/net_namespace.c:446)
[   16.539906]  copy_net_ns (net/core/net_namespace.c:579)
[   16.539927]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.539952]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.539979]  ksys_unshare (kernel/fork.c:3243)
[   16.539999]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.540018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.540040]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.540069] RIP: 0033:0x7fde57ac5bcb
[   16.540090] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.540179] RSP: 002b:00007fff77224d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.540219] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fde57ac5bcb
[   16.540258] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.540296] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.540334] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77226f50
[   16.540374] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff772288c1
| [   16.540485] ------------[ cut here ]------------
| [   16.540512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1085
| [   16.540561] Modules linked in: xfrm_user nf_tables
| [   16.540641] Tainted: [W]=WARN
[   16.540660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.540694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.540719] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.540809] RSP: 0018:ff6a67e900b57ca8 EFLAGS: 00010286
[   16.540834] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.540876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162d00
[   16.540916] RBP: 0000000000000000 R08: ff3501b10196aed0 R09: ff3501b106323034
[   16.540951] R10: ff3501b1071fe120 R11: fefefefefefefeff R12: 0000000000000000
[   16.540989] R13: 0000000000000010 R14: ff3501b1071fe000 R15: ff3501b103162d00
[   16.541031] FS:  00007fde57803840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.541067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.541099] CR2: 00007fde57a0a430 CR3: 00000000040a1004 CR4: 0000000000771ef0
[   16.541138] PKRU: 55555554
[   16.541153] Call Trace:
[   16.541166]  <TASK>
[   16.541178]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.541197]  register_netdevice (net/core/dev.c:11488)
[   16.541215]  register_netdev (net/core/dev.c:11552)
[   16.541236]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   16.541258]  ops_init (net/core/net_namespace.c:137)
[   16.541278]  setup_net (net/core/net_namespace.c:446)
[   16.541298]  copy_net_ns (net/core/net_namespace.c:579)
[   16.541319]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.541344]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.541369]  ksys_unshare (kernel/fork.c:3243)
[   16.541389]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.541409]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.541431]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.541458] RIP: 0033:0x7fde57ac5bcb
[   16.541477] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.541564] RSP: 002b:00007fff77224d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.541601] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fde57ac5bcb
[   16.541639] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.541679] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.541719] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77226f50
[   16.541756] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff772288c1
| [   16.541874] ------------[ cut here ]------------
| [   16.541898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1085
| [   16.541940] Modules linked in: xfrm_user nf_tables
| [   16.542018] Tainted: [W]=WARN
[   16.542038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.542068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.542095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.542186] RSP: 0018:ff6a67e900b57ca0 EFLAGS: 00010286
[   16.542209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.542249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.542287] RBP: 0000000000000000 R08: ff3501b101de7a50 R09: ff3501b10334c030
[   16.542325] R10: ff3501b106323120 R11: fefefefefefefeff R12: 0000000000000000
[   16.542365] R13: 0000000000000010 R14: ff3501b106323000 R15: ff3501b1033c9000
[   16.542405] FS:  00007fde57803840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.542447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.542480] CR2: 00007fde57a0a430 CR3: 00000000040a1004 CR4: 0000000000771ef0
[   16.542516] PKRU: 55555554
[   16.542529] Call Trace:
[   16.542541]  <TASK>
[   16.542552]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.542571]  register_netdevice (net/core/dev.c:11488)
[   16.542590]  register_netdev (net/core/dev.c:11552)
[   16.542608]  sit_init_net (net/ipv6/sit.c:1860)
[   16.542630]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   16.542653]  ops_init (net/core/net_namespace.c:137)
[   16.542676]  setup_net (net/core/net_namespace.c:446)
[   16.542697]  copy_net_ns (net/core/net_namespace.c:579)
[   16.542719]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.542747]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.542773]  ksys_unshare (kernel/fork.c:3243)
[   16.542795]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.542816]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.542836]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.542879] RIP: 0033:0x7fde57ac5bcb
[   16.542902] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.542997] RSP: 002b:00007fff77224d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.543038] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fde57ac5bcb
[   16.543085] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.543120] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.543160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77226f50
[   16.543200] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff772288c1
| [   16.543315] ------------[ cut here ]------------
| [   16.543340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1085
| [   16.543389] Modules linked in: xfrm_user nf_tables
| [   16.543467] Tainted: [W]=WARN
[   16.543489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.543526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.543553] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.543648] RSP: 0018:ff6a67e900b57ca8 EFLAGS: 00010286
[   16.543672] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.543712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9700
[   16.543754] RBP: 0000000000000000 R08: ff3501b1041e0010 R09: ff3501b106335030
[   16.543794] R10: ff3501b10334c120 R11: fefefefefefefeff R12: 0000000000000000
[   16.543833] R13: 0000000000000010 R14: ff3501b10334c000 R15: ff3501b101df9700
[   16.543881] FS:  00007fde57803840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.543928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.543964] CR2: 00007fde57a0a430 CR3: 00000000040a1004 CR4: 0000000000771ef0
[   16.544004] PKRU: 55555554
[   16.544016] Call Trace:
[   16.544029]  <TASK>
[   16.544042]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.544060]  register_netdevice (net/core/dev.c:11488)
[   16.544079]  register_netdev (net/core/dev.c:11552)
[   16.544099]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   16.544121]  ops_init (net/core/net_namespace.c:137)
[   16.544147]  setup_net (net/core/net_namespace.c:446)
[   16.544168]  copy_net_ns (net/core/net_namespace.c:579)
[   16.544189]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.544219]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.544242]  ksys_unshare (kernel/fork.c:3243)
[   16.544261]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.544282]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.544304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.544336] RIP: 0033:0x7fde57ac5bcb
[   16.544356] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.544453] RSP: 002b:00007fff77224d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.544491] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fde57ac5bcb
[   16.544528] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.544567] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.544606] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff77226f50
[   16.544647] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff772288c1
| [   16.547674] ------------[ cut here ]------------
| [   16.547703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1086
| [   16.547757] Modules linked in: xfrm_user nf_tables
| [   16.547851] Tainted: [W]=WARN
[   16.547878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.547913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.547943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.548034] RSP: 0018:ff6a67e900b5f720 EFLAGS: 00010286
[   16.548060] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.548102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6e00
[   16.548142] RBP: 0000000000000000 R08: ff3501b1031f7790 R09: ff3501b10334a02c
[   16.548175] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   16.548218] R13: 0000000000000010 R14: ff3501b107046000 R15: ff3501b1033d6e00
[   16.548259] FS:  00007f65d16f4840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.548300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.548335] CR2: 00000000084ae988 CR3: 00000000079d7001 CR4: 0000000000771ef0
[   16.548375] PKRU: 55555554
[   16.548388] Call Trace:
[   16.548403]  <TASK>
[   16.548419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.548445]  __dev_notify_flags (net/core/dev.c:9787)
[   16.548466]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.548485]  netif_change_flags (net/core/dev.c:9820)
[   16.548506]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.548528]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.548559]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.548582]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.548606]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.548632]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.548654]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.548677]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.548703]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.548724]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.548746]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.548766]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.548794]  ___sys_sendmsg (net/socket.c:2752)
[   16.548815]  __sys_sendmsg (net/socket.c:2784)
[   16.548837]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.548872]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.548901] RIP: 0033:0x7f65d192e08e
[   16.548923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.549025] RSP: 002b:00007ffe6cbcbc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.549065] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65d192e08e
[   16.549100] RDX: 0000000000000000 RSI: 00007ffe6cbcbce0 RDI: 0000000000000005
[   16.549146] RBP: 00007ffe6cbcbc40 R08: 0000000000000000 R09: 0000000000000000
[   16.549185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.549223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6cbcc3b0
| [   16.561208] ------------[ cut here ]------------
| [   16.561239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1090
| [   16.561290] Modules linked in: xfrm_user nf_tables
| [   16.561374] Tainted: [W]=WARN
[   16.561393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.561427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.561455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.561543] RSP: 0018:ff6a67e900b7fcb8 EFLAGS: 00010286
[   16.561569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.561606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.561644] RBP: 0000000000000000 R08: ff3501b103159950 R09: ff3501b108c7c02c
[   16.561682] R10: ff3501b106224120 R11: fefefefefefefeff R12: 0000000000000000
[   16.561721] R13: 0000000000000010 R14: ff3501b106224000 R15: ff3501b1033d6b00
[   16.561761] FS:  00007f1641dde840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.561798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.561831] CR2: 00007f1641fdfc20 CR3: 00000000079d2001 CR4: 0000000000771ef0
[   16.561880] PKRU: 55555554
[   16.561896] Call Trace:
[   16.561910]  <TASK>
[   16.561923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.561946]  register_netdevice (net/core/dev.c:11488)
[   16.561966]  register_netdev (net/core/dev.c:11552)
[   16.561986]  loopback_net_init (drivers/net/loopback.c:218)
[   16.562008]  ops_init (net/core/net_namespace.c:137)
[   16.562034]  setup_net (net/core/net_namespace.c:446)
[   16.562055]  copy_net_ns (net/core/net_namespace.c:579)
[   16.562076]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.562102]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.562130]  ksys_unshare (kernel/fork.c:3243)
[   16.562151]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.562170]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.562190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.562218] RIP: 0033:0x7f16420a0bcb
[   16.562237] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.562325] RSP: 002b:00007fff2a854448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.562364] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f16420a0bcb
[   16.562402] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.562440] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.562480] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2a856670
[   16.562521] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2a8588c1
| [   16.562630] ------------[ cut here ]------------
| [   16.562655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1090
| [   16.562704] Modules linked in: xfrm_user nf_tables
| [   16.562789] Tainted: [W]=WARN
[   16.562811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.562844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.562884] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.562961] RSP: 0018:ff6a67e900b7fc10 EFLAGS: 00010286
[   16.562988] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.563026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[   16.563066] RBP: 0000000000000000 R08: ff3501b1040678d0 R09: ff3501b106188830
[   16.563110] R10: ff3501b108c7c120 R11: fefefefefefefeff R12: 0000000000000000
[   16.563152] R13: 0000000000000010 R14: ff3501b108c7c000 R15: ff3501b1033d5600
[   16.563193] FS:  00007f1641dde840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.563235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.563275] CR2: 00007f1641fdfc20 CR3: 00000000079d2001 CR4: 0000000000771ef0
[   16.563314] PKRU: 55555554
[   16.563328] Call Trace:
[   16.563341]  <TASK>
[   16.563354]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.563373]  register_netdevice (net/core/dev.c:11488)
[   16.563395]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.563416]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.563435]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   16.563455]  ops_init (net/core/net_namespace.c:137)
[   16.563475]  setup_net (net/core/net_namespace.c:446)
[   16.563496]  copy_net_ns (net/core/net_namespace.c:579)
[   16.563517]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.563544]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.563569]  ksys_unshare (kernel/fork.c:3243)
[   16.563589]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.563610]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.563632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.563659] RIP: 0033:0x7f16420a0bcb
[   16.563680] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.563771] RSP: 002b:00007fff2a854448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.563810] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f16420a0bcb
[   16.563850] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.563895] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.563931] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2a856670
[   16.563969] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2a8588c1
| [   16.564079] ------------[ cut here ]------------
| [   16.564104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1090
| [   16.564158] Modules linked in: xfrm_user nf_tables
| [   16.564243] Tainted: [W]=WARN
[   16.564263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.564302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.564327] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.564423] RSP: 0018:ff6a67e900b7fbf0 EFLAGS: 00010286
[   16.564451] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.564486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5e00
[   16.564523] RBP: 0000000000000000 R08: ff3501b1031cf050 R09: ff3501b106125030
[   16.564563] R10: ff3501b106330120 R11: fefefefefefefeff R12: 0000000000000000
[   16.564602] R13: 0000000000000010 R14: ff3501b106330000 R15: ff3501b1033d5e00
[   16.564646] FS:  00007f1641dde840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.564689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.564728] CR2: 00007f1641fdfc20 CR3: 00000000079d2001 CR4: 0000000000771ef0
[   16.564768] PKRU: 55555554
[   16.564781] Call Trace:
[   16.564795]  <TASK>
[   16.564810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.564830]  register_netdevice (net/core/dev.c:11488)
[   16.564849]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.564874]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.564896]  vti_init_net (net/ipv4/ip_vti.c:517)
[   16.564917]  ops_init (net/core/net_namespace.c:137)
[   16.564938]  setup_net (net/core/net_namespace.c:446)
[   16.564960]  copy_net_ns (net/core/net_namespace.c:579)
[   16.564977]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.565004]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.565034]  ksys_unshare (kernel/fork.c:3243)
[   16.565053]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.565073]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.565093]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.565122] RIP: 0033:0x7f16420a0bcb
[   16.565141] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.565234] RSP: 002b:00007fff2a854448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.565273] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f16420a0bcb
[   16.565315] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.565361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.565398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2a856670
[   16.565437] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2a8588c1
| [   16.565547] ------------[ cut here ]------------
| [   16.565572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1090
| [   16.565620] Modules linked in: xfrm_user nf_tables
| [   16.565698] Tainted: [W]=WARN
[   16.565717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.565754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.565783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.565887] RSP: 0018:ff6a67e900b7fca8 EFLAGS: 00010286
[   16.565914] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.565953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5a00
[   16.565993] RBP: 0000000000000000 R08: ff3501b102fbcf10 R09: ff3501b1070f4034
[   16.566032] R10: ff3501b102ede120 R11: fefefefefefefeff R12: 0000000000000000
[   16.566070] R13: 0000000000000010 R14: ff3501b102ede000 R15: ff3501b1033d5a00
[   16.566116] FS:  00007f1641dde840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.566165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.566196] CR2: 00007f1641fdfc20 CR3: 00000000079d2001 CR4: 0000000000771ef0
[   16.566235] PKRU: 55555554
[   16.566248] Call Trace:
[   16.566261]  <TASK>
[   16.566275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.566295]  register_netdevice (net/core/dev.c:11488)
[   16.566315]  register_netdev (net/core/dev.c:11552)
[   16.566334]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   16.566355]  ops_init (net/core/net_namespace.c:137)
[   16.566377]  setup_net (net/core/net_namespace.c:446)
[   16.566398]  copy_net_ns (net/core/net_namespace.c:579)
[   16.566419]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.566451]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.566483]  ksys_unshare (kernel/fork.c:3243)
[   16.566503]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.566523]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.566544]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.566570] RIP: 0033:0x7f16420a0bcb
[   16.566589] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.566689] RSP: 002b:00007fff2a854448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.566728] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f16420a0bcb
[   16.566766] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.566805] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.566844] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2a856670
[   16.566889] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2a8588c1
| [   16.566998] ------------[ cut here ]------------
| [   16.567024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1090
| [   16.567072] Modules linked in: xfrm_user nf_tables
| [   16.567157] Tainted: [W]=WARN
[   16.567179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.567213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.567242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.567331] RSP: 0018:ff6a67e900b7fca0 EFLAGS: 00010286
[   16.567357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.567395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   16.567444] RBP: 0000000000000000 R08: ff3501b1031af250 R09: ff3501b1063d2030
[   16.567482] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.567522] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033ec400
[   16.567568] FS:  00007f1641dde840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.567609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.567641] CR2: 00007f1641fdfc20 CR3: 00000000079d2001 CR4: 0000000000771ef0
[   16.567683] PKRU: 55555554
[   16.567695] Call Trace:
[   16.567706]  <TASK>
[   16.567720]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.567741]  register_netdevice (net/core/dev.c:11488)
[   16.567758]  register_netdev (net/core/dev.c:11552)
[   16.567778]  sit_init_net (net/ipv6/sit.c:1860)
[   16.567798]  ops_init (net/core/net_namespace.c:137)
[   16.567822]  setup_net (net/core/net_namespace.c:446)
[   16.567843]  copy_net_ns (net/core/net_namespace.c:579)
[   16.567874]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.567897]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.567924]  ksys_unshare (kernel/fork.c:3243)
[   16.567943]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.567964]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.567983]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.568012] RIP: 0033:0x7f16420a0bcb
[   16.568031] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.568123] RSP: 002b:00007fff2a854448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.568162] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f16420a0bcb
[   16.568201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.568239] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.568278] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2a856670
[   16.568316] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2a8588c1
| [   16.568437] ------------[ cut here ]------------
| [   16.568463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1090
| [   16.568506] Modules linked in: xfrm_user nf_tables
| [   16.568584] Tainted: [W]=WARN
[   16.568605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.568640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.568665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.568755] RSP: 0018:ff6a67e900b7fca8 EFLAGS: 00010286
[   16.568782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.568820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec300
[   16.568874] RBP: 0000000000000000 R08: ff3501b104067290 R09: ff3501b1063eb030
[   16.568912] R10: ff3501b1063d2120 R11: fefefefefefefeff R12: 0000000000000000
[   16.568950] R13: 0000000000000010 R14: ff3501b1063d2000 R15: ff3501b1033ec300
[   16.568990] FS:  00007f1641dde840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.569034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.569062] CR2: 00007f1641fdfc20 CR3: 00000000079d2001 CR4: 0000000000771ef0
[   16.569103] PKRU: 55555554
[   16.569119] Call Trace:
[   16.569132]  <TASK>
[   16.569146]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.569166]  register_netdevice (net/core/dev.c:11488)
[   16.569189]  register_netdev (net/core/dev.c:11552)
[   16.569211]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   16.569229]  ops_init (net/core/net_namespace.c:137)
[   16.569250]  setup_net (net/core/net_namespace.c:446)
[   16.569271]  copy_net_ns (net/core/net_namespace.c:579)
[   16.569292]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.569319]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.569346]  ksys_unshare (kernel/fork.c:3243)
[   16.569366]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.569391]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.569412]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.569440] RIP: 0033:0x7f16420a0bcb
[   16.569460] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.569547] RSP: 002b:00007fff2a854448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.569586] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f16420a0bcb
[   16.569625] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.569663] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.569699] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2a856670
[   16.569738] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2a8588c1
| [   16.572771] ------------[ cut here ]------------
| [   16.572802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1091
| [   16.572863] Modules linked in: xfrm_user nf_tables
| [   16.572948] Tainted: [W]=WARN
[   16.572970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.573005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.573035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.573127] RSP: 0018:ff6a67e900b87720 EFLAGS: 00010286
[   16.573155] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.573193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9d00
[   16.573232] RBP: 0000000000000000 R08: ff3501b103159950 R09: ff3501b10633502c
[   16.573275] R10: ff3501b106224120 R11: fefefefefefefeff R12: 0000000000000000
[   16.573316] R13: 0000000000000010 R14: ff3501b106224000 R15: ff3501b101df9d00
[   16.573362] FS:  00007f57af9f2840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.573402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.573438] CR2: 00007f57afcc21a0 CR3: 00000000077df006 CR4: 0000000000771ef0
[   16.573481] PKRU: 55555554
[   16.573495] Call Trace:
[   16.573508]  <TASK>
[   16.573528]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.573548]  __dev_notify_flags (net/core/dev.c:9787)
[   16.573568]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.573588]  netif_change_flags (net/core/dev.c:9820)
[   16.573610]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.573630]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.573661]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.573688]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.573710]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.573737]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.573758]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.573779]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.573806]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.573827]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.573849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.573875]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.573897]  ___sys_sendmsg (net/socket.c:2752)
[   16.573919]  __sys_sendmsg (net/socket.c:2784)
[   16.573939]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.573960]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.573986] RIP: 0033:0x7f57afc2c08e
[   16.574009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.574107] RSP: 002b:00007ffe264e91a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.574151] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f57afc2c08e
[   16.574194] RDX: 0000000000000000 RSI: 00007ffe264e9250 RDI: 0000000000000005
[   16.574233] RBP: 00007ffe264e91b0 R08: 0000000000000000 R09: 0000000000000000
[   16.574273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.574313] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe264e9920
| [   16.586416] ------------[ cut here ]------------
| [   16.586446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1095
| [   16.586499] Modules linked in: xfrm_user nf_tables
| [   16.586586] Tainted: [W]=WARN
[   16.586608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.586639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.586666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.586758] RSP: 0018:ff6a67e900ba7cb8 EFLAGS: 00010286
[   16.586783] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.586819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.586866] RBP: 0000000000000000 R08: ff3501b103145950 R09: ff3501b10624e02c
[   16.586907] R10: ff3501b102edd120 R11: fefefefefefefeff R12: 0000000000000000
[   16.586946] R13: 0000000000000010 R14: ff3501b102edd000 R15: ff3501b1033c9000
[   16.586985] FS:  00007f727421c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.587027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.587064] CR2: 00007f727441dc20 CR3: 0000000008c67005 CR4: 0000000000771ef0
[   16.587103] PKRU: 55555554
[   16.587117] Call Trace:
[   16.587132]  <TASK>
[   16.587146]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.587163]  register_netdevice (net/core/dev.c:11488)
[   16.587184]  register_netdev (net/core/dev.c:11552)
[   16.587204]  loopback_net_init (drivers/net/loopback.c:218)
[   16.587222]  ops_init (net/core/net_namespace.c:137)
[   16.587242]  setup_net (net/core/net_namespace.c:446)
[   16.587261]  copy_net_ns (net/core/net_namespace.c:579)
[   16.587282]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.587311]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.587336]  ksys_unshare (kernel/fork.c:3243)
[   16.587357]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.587378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.587400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.587427] RIP: 0033:0x7f72744debcb
[   16.587447] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.587539] RSP: 002b:00007ffe2f1c8308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.587579] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f72744debcb
[   16.587618] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.587664] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.587700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2f1ca530
[   16.587738] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2f1cb8c1
| [   16.587859] ------------[ cut here ]------------
| [   16.587888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1095
| [   16.587934] Modules linked in: xfrm_user nf_tables
| [   16.588017] Tainted: [W]=WARN
[   16.588037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.588069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.588097] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.588186] RSP: 0018:ff6a67e900ba7c10 EFLAGS: 00010286
[   16.588208] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.588252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162d00
[   16.588299] RBP: 0000000000000000 R08: ff3501b1031ef990 R09: ff3501b10631b030
[   16.588339] R10: ff3501b10624e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.588380] R13: 0000000000000010 R14: ff3501b10624e000 R15: ff3501b103162d00
[   16.588421] FS:  00007f727421c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.588468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.588498] CR2: 00007f727441dc20 CR3: 0000000008c67005 CR4: 0000000000771ef0
[   16.588536] PKRU: 55555554
[   16.588549] Call Trace:
[   16.588563]  <TASK>
[   16.588577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.588597]  register_netdevice (net/core/dev.c:11488)
[   16.588617]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.588640]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.588657]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   16.588677]  ops_init (net/core/net_namespace.c:137)
[   16.588700]  setup_net (net/core/net_namespace.c:446)
[   16.588721]  copy_net_ns (net/core/net_namespace.c:579)
[   16.588742]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.588770]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.588799]  ksys_unshare (kernel/fork.c:3243)
[   16.588821]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.588849]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.588875]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.588902] RIP: 0033:0x7f72744debcb
[   16.588923] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.589011] RSP: 002b:00007ffe2f1c8308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.589049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f72744debcb
[   16.589087] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.589125] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.589161] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2f1ca530
[   16.589193] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2f1cb8c1
| [   16.589298] ------------[ cut here ]------------
| [   16.589322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1095
| [   16.589370] Modules linked in: xfrm_user nf_tables
| [   16.589453] Tainted: [W]=WARN
[   16.589473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.589509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.589533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.589624] RSP: 0018:ff6a67e900ba7bf0 EFLAGS: 00010286
[   16.589646] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.589685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162600
[   16.589726] RBP: 0000000000000000 R08: ff3501b103159d50 R09: ff3501b10616b030
[   16.589765] R10: ff3501b1042f7120 R11: fefefefefefefeff R12: 0000000000000000
[   16.589801] R13: 0000000000000010 R14: ff3501b1042f7000 R15: ff3501b103162600
[   16.589843] FS:  00007f727421c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.589892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.589919] CR2: 00007f727441dc20 CR3: 0000000008c67005 CR4: 0000000000771ef0
[   16.589955] PKRU: 55555554
[   16.589969] Call Trace:
[   16.589983]  <TASK>
[   16.589996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.590016]  register_netdevice (net/core/dev.c:11488)
[   16.590037]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.590057]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.590079]  vti_init_net (net/ipv4/ip_vti.c:517)
[   16.590100]  ops_init (net/core/net_namespace.c:137)
[   16.590121]  setup_net (net/core/net_namespace.c:446)
[   16.590142]  copy_net_ns (net/core/net_namespace.c:579)
[   16.590164]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.590196]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.590222]  ksys_unshare (kernel/fork.c:3243)
[   16.590241]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.590262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.590281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.590308] RIP: 0033:0x7f72744debcb
[   16.590328] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.590420] RSP: 002b:00007ffe2f1c8308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.590462] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f72744debcb
[   16.590500] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.590537] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.590573] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2f1ca530
[   16.590613] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2f1cb8c1
| [   16.590734] ------------[ cut here ]------------
| [   16.590757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1095
| [   16.590801] Modules linked in: xfrm_user nf_tables
| [   16.590889] Tainted: [W]=WARN
[   16.590908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.590941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.590969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.591060] RSP: 0018:ff6a67e900ba7ca8 EFLAGS: 00010286
[   16.591087] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.591128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161c00
[   16.591169] RBP: 0000000000000000 R08: ff3501b1041a6750 R09: ff3501b106100034
[   16.591214] R10: ff3501b1063ec120 R11: fefefefefefefeff R12: 0000000000000000
[   16.591252] R13: 0000000000000010 R14: ff3501b1063ec000 R15: ff3501b103161c00
[   16.591293] FS:  00007f727421c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.591331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.591362] CR2: 00007f727441dc20 CR3: 0000000008c67005 CR4: 0000000000771ef0
[   16.591401] PKRU: 55555554
[   16.591414] Call Trace:
[   16.591426]  <TASK>
[   16.591440]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.591460]  register_netdevice (net/core/dev.c:11488)
[   16.591480]  register_netdev (net/core/dev.c:11552)
[   16.591502]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   16.591529]  ops_init (net/core/net_namespace.c:137)
[   16.591550]  setup_net (net/core/net_namespace.c:446)
[   16.591570]  copy_net_ns (net/core/net_namespace.c:579)
[   16.591591]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.591618]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.591643]  ksys_unshare (kernel/fork.c:3243)
[   16.591662]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.591682]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.591700]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.591728] RIP: 0033:0x7f72744debcb
[   16.591747] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.591838] RSP: 002b:00007ffe2f1c8308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.591886] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f72744debcb
[   16.591917] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.591959] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.592001] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2f1ca530
[   16.592040] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2f1cb8c1
| [   16.592159] ------------[ cut here ]------------
| [   16.592183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1095
| [   16.592230] Modules linked in: xfrm_user nf_tables
| [   16.592310] Tainted: [W]=WARN
[   16.592329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.592365] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.592391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.592482] RSP: 0018:ff6a67e900ba7ca0 EFLAGS: 00010286
[   16.592504] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.592547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.592590] RBP: 0000000000000000 R08: ff3501b10191b950 R09: ff3501b106105030
[   16.592634] R10: ff3501b106100120 R11: fefefefefefefeff R12: 0000000000000000
[   16.592672] R13: 0000000000000010 R14: ff3501b106100000 R15: ff3501b1033c9000
[   16.592712] FS:  00007f727421c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.592752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.592784] CR2: 00007f727441dc20 CR3: 0000000008c67005 CR4: 0000000000771ef0
[   16.592824] PKRU: 55555554
[   16.592838] Call Trace:
[   16.592856]  <TASK>
[   16.592878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.592902]  register_netdevice (net/core/dev.c:11488)
[   16.592926]  register_netdev (net/core/dev.c:11552)
[   16.592943]  sit_init_net (net/ipv6/sit.c:1860)
[   16.592964]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   16.592986]  ops_init (net/core/net_namespace.c:137)
[   16.593010]  setup_net (net/core/net_namespace.c:446)
[   16.593030]  copy_net_ns (net/core/net_namespace.c:579)
[   16.593050]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.593078]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.593106]  ksys_unshare (kernel/fork.c:3243)
[   16.593125]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.593146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.593167]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.593192] RIP: 0033:0x7f72744debcb
[   16.593220] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.593313] RSP: 002b:00007ffe2f1c8308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.593351] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f72744debcb
[   16.593392] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.593427] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.593469] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2f1ca530
[   16.593511] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2f1cb8c1
| [   16.593627] ------------[ cut here ]------------
| [   16.593652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1095
| [   16.593693] Modules linked in: xfrm_user nf_tables
| [   16.593778] Tainted: [W]=WARN
[   16.593797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.593833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.593865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.593959] RSP: 0018:ff6a67e900ba7ca8 EFLAGS: 00010286
[   16.593985] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.594026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa600
[   16.594070] RBP: 0000000000000000 R08: ff3501b1040dab90 R09: ff3501b106326030
[   16.594110] R10: ff3501b106105120 R11: fefefefefefefeff R12: 0000000000000000
[   16.594148] R13: 0000000000000010 R14: ff3501b106105000 R15: ff3501b101dfa600
[   16.594189] FS:  00007f727421c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.594231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.594265] CR2: 00007f727441dc20 CR3: 0000000008c67005 CR4: 0000000000771ef0
[   16.594297] PKRU: 55555554
[   16.594311] Call Trace:
[   16.594324]  <TASK>
[   16.594336]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.594356]  register_netdevice (net/core/dev.c:11488)
[   16.594378]  register_netdev (net/core/dev.c:11552)
[   16.594398]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   16.594417]  ops_init (net/core/net_namespace.c:137)
[   16.594436]  setup_net (net/core/net_namespace.c:446)
[   16.594457]  copy_net_ns (net/core/net_namespace.c:579)
[   16.594477]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.594509]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.594534]  ksys_unshare (kernel/fork.c:3243)
[   16.594554]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.594575]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.594596]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.594620] RIP: 0033:0x7f72744debcb
[   16.594639] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.594735] RSP: 002b:00007ffe2f1c8308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.594772] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f72744debcb
[   16.594813] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.594856] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.594899] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2f1ca530
[   16.594941] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2f1cb8c1
| [   16.598049] ------------[ cut here ]------------
| [   16.598079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1096
| [   16.598139] Modules linked in: xfrm_user nf_tables
| [   16.598228] Tainted: [W]=WARN
[   16.598248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.598282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.598310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.598406] RSP: 0018:ff6a67e900baf720 EFLAGS: 00010286
[   16.598438] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.598474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9f00
[   16.598514] RBP: 0000000000000000 R08: ff3501b103145950 R09: ff3501b1063eb02c
[   16.598554] R10: ff3501b102edd120 R11: fefefefefefefeff R12: 0000000000000000
[   16.598596] R13: 0000000000000010 R14: ff3501b102edd000 R15: ff3501b1033a9f00
[   16.598638] FS:  00007ffb1c97a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.598679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.598718] CR2: 000000001c01d988 CR3: 0000000002fdc003 CR4: 0000000000771ef0
[   16.598761] PKRU: 55555554
[   16.598776] Call Trace:
[   16.598790]  <TASK>
[   16.598802]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.598824]  __dev_notify_flags (net/core/dev.c:9787)
[   16.598850]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.598876]  netif_change_flags (net/core/dev.c:9820)
[   16.598901]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.598922]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.598950]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.598971]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.598993]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.599021]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.599041]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.599062]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.599087]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.599110]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.599132]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.599155]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.599177]  ___sys_sendmsg (net/socket.c:2752)
[   16.599198]  __sys_sendmsg (net/socket.c:2784)
[   16.599219]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.599241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.599271] RIP: 0033:0x7ffb1cbb408e
[   16.599290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.599386] RSP: 002b:00007ffe86416640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.599428] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb1cbb408e
[   16.599470] RDX: 0000000000000000 RSI: 00007ffe864166f0 RDI: 0000000000000005
[   16.599512] RBP: 00007ffe86416650 R08: 0000000000000000 R09: 0000000000000000
[   16.599552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.599597] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe86416dc0
| [   16.611928] ------------[ cut here ]------------
| [   16.611958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100
| [   16.612011] Modules linked in: xfrm_user nf_tables
| [   16.612096] Tainted: [W]=WARN
[   16.612116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.612151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.612180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.612279] RSP: 0018:ff6a67e900bcfcb8 EFLAGS: 00010286
[   16.612302] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.612344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   16.612382] RBP: 0000000000000000 R08: ff3501b1031b7890 R09: ff3501b10619602c
[   16.612425] R10: ff3501b106192120 R11: fefefefefefefeff R12: 0000000000000000
[   16.612470] R13: 0000000000000010 R14: ff3501b106192000 R15: ff3501b1033d6b00
[   16.612516] FS:  00007f110794b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.612560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.612588] CR2: 00007f1107b4cc20 CR3: 0000000008687005 CR4: 0000000000771ef0
[   16.612632] PKRU: 55555554
[   16.612645] Call Trace:
[   16.612659]  <TASK>
[   16.612674]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.612700]  register_netdevice (net/core/dev.c:11488)
[   16.612721]  register_netdev (net/core/dev.c:11552)
[   16.612741]  loopback_net_init (drivers/net/loopback.c:218)
[   16.612767]  ops_init (net/core/net_namespace.c:137)
[   16.612788]  setup_net (net/core/net_namespace.c:446)
[   16.612809]  copy_net_ns (net/core/net_namespace.c:579)
[   16.612835]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.612871]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.612900]  ksys_unshare (kernel/fork.c:3243)
[   16.612921]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.612943]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.612967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.613001] RIP: 0033:0x7f1107c0dbcb
[   16.613022] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.613113] RSP: 002b:00007ffd9a3a9638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.613155] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1107c0dbcb
[   16.613197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.613244] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.613281] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9a3ab860
[   16.613324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9a3ad8c2
| [   16.613446] ------------[ cut here ]------------
| [   16.613471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100
| [   16.613521] Modules linked in: xfrm_user nf_tables
| [   16.613604] Tainted: [W]=WARN
[   16.613624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.613661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.613687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.613786] RSP: 0018:ff6a67e900bcfc10 EFLAGS: 00010286
[   16.613815] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.613865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[   16.613907] RBP: 0000000000000000 R08: ff3501b1031efb50 R09: ff3501b103346030
[   16.613945] R10: ff3501b106196120 R11: fefefefefefefeff R12: 0000000000000000
[   16.613984] R13: 0000000000000010 R14: ff3501b106196000 R15: ff3501b1033d5600
[   16.614026] FS:  00007f110794b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.614069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.614100] CR2: 00007f1107b4cc20 CR3: 0000000008687005 CR4: 0000000000771ef0
[   16.614144] PKRU: 55555554
[   16.614158] Call Trace:
[   16.614170]  <TASK>
[   16.614184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.614205]  register_netdevice (net/core/dev.c:11488)
[   16.614227]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.614246]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.614268]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   16.614290]  ops_init (net/core/net_namespace.c:137)
[   16.614311]  setup_net (net/core/net_namespace.c:446)
[   16.614332]  copy_net_ns (net/core/net_namespace.c:579)
[   16.614353]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.614379]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.614408]  ksys_unshare (kernel/fork.c:3243)
[   16.614430]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.614451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.614472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.614500] RIP: 0033:0x7f1107c0dbcb
[   16.614521] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.614620] RSP: 002b:00007ffd9a3a9638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.614670] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1107c0dbcb
[   16.614716] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.614756] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.614796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9a3ab860
[   16.614836] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9a3ad8c2
| [   16.614960] ------------[ cut here ]------------
| [   16.614985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100
| [   16.615032] Modules linked in: xfrm_user nf_tables
| [   16.615117] Tainted: [W]=WARN
[   16.615139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.615175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.615201] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.615299] RSP: 0018:ff6a67e900bcfbf0 EFLAGS: 00010286
[   16.615325] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.615369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5e00
[   16.615413] RBP: 0000000000000000 R08: ff3501b103145c10 R09: ff3501b103342830
[   16.615453] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   16.615495] R13: 0000000000000010 R14: ff3501b108c7f000 R15: ff3501b1033d5e00
[   16.615537] FS:  00007f110794b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.615580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.615614] CR2: 00007f1107b4cc20 CR3: 0000000008687005 CR4: 0000000000771ef0
[   16.615657] PKRU: 55555554
[   16.615671] Call Trace:
[   16.615684]  <TASK>
[   16.615696]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.615716]  register_netdevice (net/core/dev.c:11488)
[   16.615735]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   16.615757]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   16.615779]  vti_init_net (net/ipv4/ip_vti.c:517)
[   16.615799]  ops_init (net/core/net_namespace.c:137)
[   16.615821]  setup_net (net/core/net_namespace.c:446)
[   16.615843]  copy_net_ns (net/core/net_namespace.c:579)
[   16.615872]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.615900]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.615928]  ksys_unshare (kernel/fork.c:3243)
[   16.615950]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.615970]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.615990]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.616017] RIP: 0033:0x7f1107c0dbcb
[   16.616037] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.616135] RSP: 002b:00007ffd9a3a9638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.616178] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1107c0dbcb
[   16.616220] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.616262] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.616304] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9a3ab860
[   16.616346] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9a3ad8c2
| [   16.616470] ------------[ cut here ]------------
| [   16.616495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100
| [   16.616547] Modules linked in: xfrm_user nf_tables
| [   16.616632] Tainted: [W]=WARN
[   16.616653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.616687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.616717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.616806] RSP: 0018:ff6a67e900bcfca8 EFLAGS: 00010286
[   16.616835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.616882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[   16.616922] RBP: 0000000000000000 R08: ff3501b104010fd0 R09: ff3501b1063cf034
[   16.616961] R10: ff3501b108c7e120 R11: fefefefefefefeff R12: 0000000000000000
[   16.617000] R13: 0000000000000010 R14: ff3501b108c7e000 R15: ff3501b1033d6100
[   16.617048] FS:  00007f110794b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.617092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.617126] CR2: 00007f1107b4cc20 CR3: 0000000008687005 CR4: 0000000000771ef0
[   16.617167] PKRU: 55555554
[   16.617183] Call Trace:
[   16.617198]  <TASK>
[   16.617212]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.617234]  register_netdevice (net/core/dev.c:11488)
[   16.617256]  register_netdev (net/core/dev.c:11552)
[   16.617278]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   16.617306]  ops_init (net/core/net_namespace.c:137)
[   16.617326]  setup_net (net/core/net_namespace.c:446)
[   16.617347]  copy_net_ns (net/core/net_namespace.c:579)
[   16.617368]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.617396]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.617424]  ksys_unshare (kernel/fork.c:3243)
[   16.617445]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.617466]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.617487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.617516] RIP: 0033:0x7f1107c0dbcb
[   16.617536] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.617631] RSP: 002b:00007ffd9a3a9638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.617675] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1107c0dbcb
[   16.617717] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.617761] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.617801] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9a3ab860
[   16.617839] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9a3ad8c2
| [   16.617968] ------------[ cut here ]------------
| [   16.617994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100
| [   16.618043] Modules linked in: xfrm_user nf_tables
| [   16.618125] Tainted: [W]=WARN
[   16.618145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.618172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.618200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.618298] RSP: 0018:ff6a67e900bcfca0 EFLAGS: 00010286
[   16.618327] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.618368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   16.618412] RBP: 0000000000000000 R08: ff3501b1041d8710 R09: ff3501b1071f9030
[   16.618451] R10: ff3501b1063cf120 R11: fefefefefefefeff R12: 0000000000000000
[   16.618493] R13: 0000000000000010 R14: ff3501b1063cf000 R15: ff3501b1033d6000
[   16.618538] FS:  00007f110794b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.618583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.618618] CR2: 00007f1107b4cc20 CR3: 0000000008687005 CR4: 0000000000771ef0
[   16.618659] PKRU: 55555554
[   16.618673] Call Trace:
[   16.618684]  <TASK>
[   16.618699]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.618719]  register_netdevice (net/core/dev.c:11488)
[   16.618741]  register_netdev (net/core/dev.c:11552)
[   16.618763]  sit_init_net (net/ipv6/sit.c:1860)
[   16.618784]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   16.618805]  ops_init (net/core/net_namespace.c:137)
[   16.618827]  setup_net (net/core/net_namespace.c:446)
[   16.618852]  copy_net_ns (net/core/net_namespace.c:579)
[   16.618877]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.618905]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.618934]  ksys_unshare (kernel/fork.c:3243)
[   16.618956]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.618980]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.619001]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.619028] RIP: 0033:0x7f1107c0dbcb
[   16.619050] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.619146] RSP: 002b:00007ffd9a3a9638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.619189] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1107c0dbcb
[   16.619231] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.619277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.619318] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9a3ab860
[   16.619358] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9a3ad8c2
| [   16.619483] ------------[ cut here ]------------
| [   16.619507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1100
| [   16.619555] Modules linked in: xfrm_user nf_tables
| [   16.619644] Tainted: [W]=WARN
[   16.619665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.619700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.619728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.619833] RSP: 0018:ff6a67e900bcfca8 EFLAGS: 00010286
[   16.619866] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.619909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec300
[   16.619946] RBP: 0000000000000000 R08: ff3501b1033c7ed0 R09: ff3501b10624d030
[   16.619988] R10: ff3501b1071f9120 R11: fefefefefefefeff R12: 0000000000000000
[   16.620042] R13: 0000000000000010 R14: ff3501b1071f9000 R15: ff3501b1033ec300
[   16.620083] FS:  00007f110794b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.620124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.620157] CR2: 00007f1107b4cc20 CR3: 0000000008687005 CR4: 0000000000771ef0
[   16.620198] PKRU: 55555554
[   16.620211] Call Trace:
[   16.620224]  <TASK>
[   16.620238]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.620259]  register_netdevice (net/core/dev.c:11488)
[   16.620281]  register_netdev (net/core/dev.c:11552)
[   16.620300]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   16.620322]  ops_init (net/core/net_namespace.c:137)
[   16.620343]  setup_net (net/core/net_namespace.c:446)
[   16.620365]  copy_net_ns (net/core/net_namespace.c:579)
[   16.620386]  create_new_namespaces (kernel/nsproxy.c:132)
[   16.620416]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   16.620452]  ksys_unshare (kernel/fork.c:3243)
[   16.620474]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   16.620496]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.620518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.620545] RIP: 0033:0x7f1107c0dbcb
[   16.620567] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.620661] RSP: 002b:00007ffd9a3a9638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   16.620701] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1107c0dbcb
[   16.620746] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.620796] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.620836] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9a3ab860
[   16.620888] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9a3ad8c2
| [   16.624000] ------------[ cut here ]------------
| [   16.624028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1101
| [   16.624083] Modules linked in: xfrm_user nf_tables
| [   16.624167] Tainted: [W]=WARN
[   16.624186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.624220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.624250] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.624345] RSP: 0018:ff6a67e900bd7720 EFLAGS: 00010286
[   16.624373] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.624415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9e00
[   16.624459] RBP: 0000000000000000 R08: ff3501b1031b7890 R09: ff3501b10632602c
[   16.624498] R10: ff3501b106192120 R11: fefefefefefefeff R12: 0000000000000000
[   16.624539] R13: 0000000000000010 R14: ff3501b106192000 R15: ff3501b101df9e00
[   16.624585] FS:  00007f5854a2c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.624630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.624667] CR2: 0000000010c62988 CR3: 000000000760e005 CR4: 0000000000771ef0
[   16.624709] PKRU: 55555554
[   16.624722] Call Trace:
[   16.624736]  <TASK>
[   16.624751]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.624772]  __dev_notify_flags (net/core/dev.c:9787)
[   16.624792]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.624815]  netif_change_flags (net/core/dev.c:9820)
[   16.624836]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.624866]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.624898]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.624920]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.624943]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.624973]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.624994]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.625016]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.625044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.625068]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.625091]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.625113]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.625136]  ___sys_sendmsg (net/socket.c:2752)
[   16.625158]  __sys_sendmsg (net/socket.c:2784)
[   16.625179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.625202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.625231] RIP: 0033:0x7f5854c6608e
[   16.625252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.625350] RSP: 002b:00007ffdf07c8e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.625391] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5854c6608e
[   16.625433] RDX: 0000000000000000 RSI: 00007ffdf07c8f00 RDI: 0000000000000005
[   16.625474] RBP: 00007ffdf07c8e60 R08: 0000000000000000 R09: 0000000000000000
[   16.625516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.625558] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf07c95d0
| [   16.651125] ------------[ cut here ]------------
| [   16.651193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1111
| [   16.651277] Modules linked in: xfrm_user nf_tables
| [   16.651430] Tainted: [W]=WARN
[   16.651484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.651552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.651615] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.651748] RSP: 0018:ff6a67e900bdf5f0 EFLAGS: 00010286
[   16.651810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.651897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.651972] RBP: 0000000000000000 R08: ff3501b101de7890 R09: ff3501b107106030
[   16.652045] R10: ff3501b1042f0120 R11: fefefefefefefeff R12: 0000000000000000
[   16.652119] R13: 0000000000000010 R14: ff3501b1042f0000 R15: ff3501b1033d6c00
[   16.652197] FS:  00007f40c74b0840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.652273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.652340] CR2: 00000000004eb188 CR3: 0000000007581004 CR4: 0000000000771ef0
[   16.652417] PKRU: 55555554
[   16.652464] Call Trace:
[   16.652512]  <TASK>
[   16.652560]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.652615]  __dev_notify_flags (net/core/dev.c:9787)
[   16.652672]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.652728]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   16.652790]  veth_newlink (drivers/net/veth.c:1871)
[   16.652855]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.652919]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.652982]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.653038]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   16.653100]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.653163]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.653220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.653277]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.653332]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.653388]  ___sys_sendmsg (net/socket.c:2752)
[   16.653446]  __sys_sendmsg (net/socket.c:2784)
[   16.653502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.653558]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.653621] RIP: 0033:0x7f40c76ea08e
[   16.653675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.653807] RSP: 002b:00007fff3247c640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.653913] RAX: ffffffffffffffda RBX: 00007fff3247cdd8 RCX: 00007f40c76ea08e
[   16.653988] RDX: 0000000000000000 RSI: 00007fff3247c6f0 RDI: 0000000000000005
[   16.654062] RBP: 00007fff3247c650 R08: 0000000000000000 R09: 0000000000000000
[   16.654139] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.654213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3247cdb0
| [   16.654528] ------------[ cut here ]------------
| [   16.654591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1111
| [   16.654674] Modules linked in: xfrm_user nf_tables
| [   16.654827] Tainted: [W]=WARN
[   16.654894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.654962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.655023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.655152] RSP: 0018:ff6a67e900bdf870 EFLAGS: 00010286
[   16.655213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.655288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.655362] RBP: 0000000000000000 R08: ff3501b103159e90 R09: ff3501b107061030
[   16.655435] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.655508] R13: 0000000000000010 R14: ff3501b1042f4000 R15: ff3501b1033d6c00
[   16.655585] FS:  00007f40c74b0840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.655660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.655727] CR2: 00000000004eb188 CR3: 0000000007581004 CR4: 0000000000771ef0
[   16.655802] PKRU: 55555554
[   16.655855] Call Trace:
[   16.655909]  <TASK>
[   16.655956]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.656011]  __dev_notify_flags (net/core/dev.c:9787)
[   16.656066]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.656123]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.656178]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.656240]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.656296]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   16.656358]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.656420]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.656476]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.656531]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.656587]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.656643]  ___sys_sendmsg (net/socket.c:2752)
[   16.656700]  __sys_sendmsg (net/socket.c:2784)
[   16.656755]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.656811]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.656883] RIP: 0033:0x7f40c76ea08e
[   16.656939] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.657066] RSP: 002b:00007fff3247c640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.657140] RAX: ffffffffffffffda RBX: 00007fff3247cdd8 RCX: 00007f40c76ea08e
[   16.657214] RDX: 0000000000000000 RSI: 00007fff3247c6f0 RDI: 0000000000000005
[   16.657290] RBP: 00007fff3247c650 R08: 0000000000000000 R09: 0000000000000000
[   16.657365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.657441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3247cdb0
| [   16.668538] ------------[ cut here ]------------
| [   16.668600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1115
| [   16.668682] Modules linked in: xfrm_user nf_tables
| [   16.668832] Tainted: [W]=WARN
[   16.668916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.668984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.669045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.669176] RSP: 0018:ff6a67e900aef720 EFLAGS: 00010286
[   16.669236] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.669312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.669387] RBP: 0000000000000000 R08: ff3501b103159e90 R09: ff3501b107061030
[   16.669463] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.669538] R13: 0000000000000010 R14: ff3501b1042f4000 R15: ff3501b1033d6c00
[   16.669616] FS:  00007fda3ccfb840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.669692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.669759] CR2: 000000001fb5a988 CR3: 00000000071bf006 CR4: 0000000000771ef0
[   16.669834] PKRU: 55555554
[   16.669894] Call Trace:
[   16.669941]  <TASK>
[   16.669987]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.670042]  __dev_notify_flags (net/core/dev.c:9787)
[   16.670097]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.670152]  netif_change_flags (net/core/dev.c:9820)
[   16.670208]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.670264]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.670328]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.670383]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.670440]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.670502]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.670557]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.670616]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.670678]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.670734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.670790]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.670852]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.670916]  ___sys_sendmsg (net/socket.c:2752)
[   16.670972]  __sys_sendmsg (net/socket.c:2784)
[   16.671027]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.671081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.671143] RIP: 0033:0x7fda3cf3508e
[   16.671196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.671323] RSP: 002b:00007ffc37933620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.671398] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fda3cf3508e
[   16.671473] RDX: 0000000000000000 RSI: 00007ffc379336d0 RDI: 0000000000000005
[   16.671546] RBP: 00007ffc37933630 R08: 0000000000000000 R09: 0000000000000000
[   16.671619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.671692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37933d90
| [   16.682766] ------------[ cut here ]------------
| [   16.682828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1119
| [   16.682926] Modules linked in: xfrm_user nf_tables
| [   16.683079] Tainted: [W]=WARN
[   16.683132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.683199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.683262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.683388] RSP: 0018:ff6a67e900be7720 EFLAGS: 00010286
[   16.683452] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.683528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.683601] RBP: 0000000000000000 R08: ff3501b101de7890 R09: ff3501b107061030
[   16.683676] R10: ff3501b1042f0120 R11: fefefefefefefeff R12: 0000000000000000
[   16.683750] R13: 0000000000000010 R14: ff3501b1042f0000 R15: ff3501b1033d6c00
[   16.683826] FS:  00007f53ad20f840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.683911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.683979] CR2: 0000000024258988 CR3: 0000000004359002 CR4: 0000000000771ef0
[   16.684055] PKRU: 55555554
[   16.684102] Call Trace:
[   16.684150]  <TASK>
[   16.684197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.684253]  __dev_notify_flags (net/core/dev.c:9787)
[   16.684310]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.684365]  netif_change_flags (net/core/dev.c:9820)
[   16.684421]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.684478]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.684541]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.684598]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.684654]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.684716]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.684773]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.684834]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.684908]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.684964]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.685020]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.685077]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.685133]  ___sys_sendmsg (net/socket.c:2752)
[   16.685190]  __sys_sendmsg (net/socket.c:2784)
[   16.685246]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.685302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.685365] RIP: 0033:0x7f53ad44908e
[   16.685422] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.685548] RSP: 002b:00007fffb4b58f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.685625] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53ad44908e
[   16.685699] RDX: 0000000000000000 RSI: 00007fffb4b58fd0 RDI: 0000000000000005
[   16.685774] RBP: 00007fffb4b58f30 R08: 0000000000000000 R09: 0000000000000000
[   16.685867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.685946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb4b59690
| [   16.686176] ------------[ cut here ]------------
| [   16.686213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   16.686277] Modules linked in: xfrm_user nf_tables
| [   16.686364] Tainted: [W]=WARN
[   16.686387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.686424] Workqueue: events_unbound linkwatch_event
[   16.686454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.686483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.686585] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   16.686613] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.686653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.686693] RBP: 0000000000000000 R08: ff3501b103159e90 R09: ff3501b106326030
[   16.686733] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.686773] R13: 0000000000000010 R14: ff3501b1042f4000 R15: ff3501b1033c9000
[   16.686817] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.686873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.686916] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.686965] PKRU: 55555554
[   16.686979] Call Trace:
[   16.686991]  <TASK>
[   16.687006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.687028]  netif_state_change (net/core/dev.c:1605)
[   16.687053]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.687076]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.687106]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.687127]  process_one_work (kernel/workqueue.c:3314)
[   16.687152]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.687175]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.687197]  kthread (kernel/kthread.c:436)
[   16.687221]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.687241]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.687265]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.687287]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.704992] ------------[ cut here ]------------
| [   16.705058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1127
| [   16.705143] Modules linked in: xfrm_user nf_tables
| [   16.705297] Tainted: [W]=WARN
[   16.705352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.705419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.705482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.705611] RSP: 0018:ff6a67e900aef5f0 EFLAGS: 00010286
[   16.705672] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.705747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   16.705823] RBP: 0000000000000000 R08: ff3501b1018fed50 R09: ff3501b108d48030
[   16.705911] R10: ff3501b107067120 R11: fefefefefefefeff R12: 0000000000000000
[   16.705988] R13: 0000000000000010 R14: ff3501b107067000 R15: ff3501b1033d6900
[   16.706067] FS:  00007f33918db840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.706144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.706212] CR2: 00000000004eb188 CR3: 00000000077cd006 CR4: 0000000000771ef0
[   16.706291] PKRU: 55555554
[   16.706339] Call Trace:
[   16.706387]  <TASK>
[   16.706435]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.706491]  __dev_notify_flags (net/core/dev.c:9787)
[   16.706548]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.706604]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   16.706666]  veth_newlink (drivers/net/veth.c:1871)
[   16.706725]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.706781]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.706852]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.706913]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   16.706976]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.707038]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.707095]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.707152]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.707209]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.707265]  ___sys_sendmsg (net/socket.c:2752)
[   16.707323]  __sys_sendmsg (net/socket.c:2784)
[   16.707379]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.707436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.707499] RIP: 0033:0x7f3391b1508e
[   16.707555] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.707684] RSP: 002b:00007ffdeaa73300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.707760] RAX: ffffffffffffffda RBX: 00007ffdeaa73a98 RCX: 00007f3391b1508e
[   16.707836] RDX: 0000000000000000 RSI: 00007ffdeaa733b0 RDI: 0000000000000005
[   16.707925] RBP: 00007ffdeaa73310 R08: 0000000000000000 R09: 0000000000000000
[   16.708001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.708076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeaa73a70
| [   16.708390] ------------[ cut here ]------------
| [   16.708454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1127
| [   16.708539] Modules linked in: xfrm_user nf_tables
| [   16.708693] Tainted: [W]=WARN
[   16.708747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.708814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.708891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.709020] RSP: 0018:ff6a67e900aef870 EFLAGS: 00010286
[   16.709081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.709157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   16.709232] RBP: 0000000000000000 R08: ff3501b101913e50 R09: ff3501b106226030
[   16.709306] R10: ff3501b107061120 R11: fefefefefefefeff R12: 0000000000000000
[   16.709382] R13: 0000000000000010 R14: ff3501b107061000 R15: ff3501b1033d6900
[   16.709463] FS:  00007f33918db840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.709539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.709606] CR2: 00000000004eb188 CR3: 00000000077cd006 CR4: 0000000000771ef0
[   16.709683] PKRU: 55555554
[   16.709731] Call Trace:
[   16.709778]  <TASK>
[   16.709826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.709893]  __dev_notify_flags (net/core/dev.c:9787)
[   16.709949]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.710006]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.710063]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.710125]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.710181]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   16.710244]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.710307]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.710364]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.710420]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.710476]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.710533]  ___sys_sendmsg (net/socket.c:2752)
[   16.710589]  __sys_sendmsg (net/socket.c:2784)
[   16.710646]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.710702]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.710764] RIP: 0033:0x7f3391b1508e
[   16.710819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.710958] RSP: 002b:00007ffdeaa73300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.711036] RAX: ffffffffffffffda RBX: 00007ffdeaa73a98 RCX: 00007f3391b1508e
[   16.711110] RDX: 0000000000000000 RSI: 00007ffdeaa733b0 RDI: 0000000000000005
[   16.711185] RBP: 00007ffdeaa73310 R08: 0000000000000000 R09: 0000000000000000
[   16.711260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.711335] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeaa73a70
| [   16.722744] ------------[ cut here ]------------
| [   16.722808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1131
| [   16.722921] Modules linked in: xfrm_user nf_tables
| [   16.723074] Tainted: [W]=WARN
[   16.723128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.723195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.723257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.723386] RSP: 0018:ff6a67e900be7720 EFLAGS: 00010286
[   16.723448] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.723526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   16.723601] RBP: 0000000000000000 R08: ff3501b101913e50 R09: ff3501b106226030
[   16.723675] R10: ff3501b107061120 R11: fefefefefefefeff R12: 0000000000000000
[   16.723749] R13: 0000000000000010 R14: ff3501b107061000 R15: ff3501b1033d6900
[   16.723826] FS:  00007f44a647b840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.723917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.723985] CR2: 0000000009d17988 CR3: 0000000001912002 CR4: 0000000000771ef0
[   16.724063] PKRU: 55555554
[   16.724110] Call Trace:
[   16.724157]  <TASK>
[   16.724205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.724261]  __dev_notify_flags (net/core/dev.c:9787)
[   16.724317]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.724372]  netif_change_flags (net/core/dev.c:9820)
[   16.724429]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.724486]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.724551]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.724607]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.724664]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.724726]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.724790]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.724852]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.724921]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.724978]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.725034]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.725090]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.725146]  ___sys_sendmsg (net/socket.c:2752)
[   16.725203]  __sys_sendmsg (net/socket.c:2784)
[   16.725259]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.725315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.725377] RIP: 0033:0x7f44a66b508e
[   16.725433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.725563] RSP: 002b:00007ffdc0132b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.725637] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f44a66b508e
[   16.725712] RDX: 0000000000000000 RSI: 00007ffdc0132c40 RDI: 0000000000000005
[   16.725786] RBP: 00007ffdc0132ba0 R08: 0000000000000000 R09: 0000000000000000
[   16.725874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.725949] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0133300
| [   16.737388] ------------[ cut here ]------------
| [   16.737473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1135
| [   16.737559] Modules linked in: xfrm_user nf_tables
| [   16.737713] Tainted: [W]=WARN
[   16.737767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.737834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.737924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.738050] RSP: 0018:ff6a67e900bdf720 EFLAGS: 00010286
[   16.738111] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.738186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   16.738260] RBP: 0000000000000000 R08: ff3501b1018fed50 R09: ff3501b106226030
[   16.738334] R10: ff3501b107067120 R11: fefefefefefefeff R12: 0000000000000000
[   16.738409] R13: 0000000000000010 R14: ff3501b107067000 R15: ff3501b1033d6900
[   16.738488] FS:  00007fa35909d840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.738568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.738638] CR2: 00000000395be988 CR3: 000000000322a004 CR4: 0000000000771ef0
[   16.738715] PKRU: 55555554
[   16.738761] Call Trace:
[   16.738808]  <TASK>
[   16.738870]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.738926]  __dev_notify_flags (net/core/dev.c:9787)
[   16.738981]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.739036]  netif_change_flags (net/core/dev.c:9820)
[   16.739091]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.739147]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.739211]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.739267]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.739323]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.739385]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.739448]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.739504]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.739566]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.739622]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.739678]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.739735]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.739791]  ___sys_sendmsg (net/socket.c:2752)
[   16.739853]  __sys_sendmsg (net/socket.c:2784)
[   16.739916]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.739971]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.740033] RIP: 0033:0x7fa3592d708e
[   16.740088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.740214] RSP: 002b:00007ffea10e1730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.740289] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3592d708e
[   16.740364] RDX: 0000000000000000 RSI: 00007ffea10e17e0 RDI: 0000000000000005
[   16.740441] RBP: 00007ffea10e1740 R08: 0000000000000000 R09: 0000000000000000
[   16.740514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.740588] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea10e1ea0
| [   16.740823] ------------[ cut here ]------------
| [   16.740877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   16.740938] Modules linked in: xfrm_user nf_tables
| [   16.741030] Tainted: [W]=WARN
[   16.741051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.741090] Workqueue: events_unbound linkwatch_event
[   16.741121] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.741148] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.741240] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   16.741268] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.741310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.741351] RBP: 0000000000000000 R08: ff3501b1018fed50 R09: ff3501b106326030
[   16.741391] R10: ff3501b107067120 R11: fefefefefefefeff R12: 0000000000000000
[   16.741433] R13: 0000000000000010 R14: ff3501b107067000 R15: ff3501b1033c9000
[   16.741479] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.741521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.741555] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.741596] PKRU: 55555554
[   16.741610] Call Trace:
[   16.741624]  <TASK>
[   16.741640]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.741663]  netif_state_change (net/core/dev.c:1605)
[   16.741685]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.741705]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.741733]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.741755]  process_one_work (kernel/workqueue.c:3314)
[   16.741779]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.741799]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.741819]  kthread (kernel/kthread.c:436)
[   16.741850]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.741877]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.741903]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.741929]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.742007] ------------[ cut here ]------------
| [   16.742035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   16.742094] Modules linked in: xfrm_user nf_tables
| [   16.742175] Tainted: [W]=WARN
[   16.742197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.742230] Workqueue: events_unbound linkwatch_event
[   16.742255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.742283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.742386] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   16.742414] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.742455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.742498] RBP: 0000000000000000 R08: ff3501b101913e50 R09: ff3501b106326030
[   16.742541] R10: ff3501b107061120 R11: fefefefefefefeff R12: 0000000000000000
[   16.742584] R13: 0000000000000010 R14: ff3501b107061000 R15: ff3501b1033c9000
[   16.742629] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.742682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.742717] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   16.742760] PKRU: 55555554
[   16.742775] Call Trace:
[   16.742790]  <TASK>
[   16.742804]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.742826]  netif_state_change (net/core/dev.c:1605)
[   16.742857]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.742886]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.742918]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.742941]  process_one_work (kernel/workqueue.c:3314)
[   16.742960]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.742983]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.743006]  kthread (kernel/kthread.c:436)
[   16.743029]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.743051]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.743075]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.743096]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.760486] ------------[ cut here ]------------
| [   16.760554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1143
| [   16.760640] Modules linked in: xfrm_user nf_tables
| [   16.760795] Tainted: [W]=WARN
[   16.760856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.760932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.760993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.761126] RSP: 0018:ff6a67e900be75f0 EFLAGS: 00010286
[   16.761188] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.761264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.761342] RBP: 0000000000000000 R08: ff3501b1041a6b10 R09: ff3501b107056030
[   16.761419] R10: ff3501b106221120 R11: fefefefefefefeff R12: 0000000000000000
[   16.761495] R13: 0000000000000010 R14: ff3501b106221000 R15: ff3501b1033d6c00
[   16.761574] FS:  00007f4cf915c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.761650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.761717] CR2: 00000000004eb188 CR3: 00000000070e0002 CR4: 0000000000771ef0
[   16.761791] PKRU: 55555554
[   16.761838] Call Trace:
[   16.761912]  <TASK>
[   16.761961]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.762017]  __dev_notify_flags (net/core/dev.c:9787)
[   16.762075]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.762131]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   16.762195]  veth_newlink (drivers/net/veth.c:1871)
[   16.762253]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.762310]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.762373]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.762430]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   16.762500]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.762563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.762620]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.762675]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.762732]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.762788]  ___sys_sendmsg (net/socket.c:2752)
[   16.762852]  __sys_sendmsg (net/socket.c:2784)
[   16.762913]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.762968]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.763030] RIP: 0033:0x7f4cf939608e
[   16.763085] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.763214] RSP: 002b:00007ffd1c61aab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.763290] RAX: ffffffffffffffda RBX: 00007ffd1c61b248 RCX: 00007f4cf939608e
[   16.763362] RDX: 0000000000000000 RSI: 00007ffd1c61ab60 RDI: 0000000000000005
[   16.763436] RBP: 00007ffd1c61aac0 R08: 0000000000000000 R09: 0000000000000000
[   16.763511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.763584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1c61b220
| [   16.763907] ------------[ cut here ]------------
| [   16.763970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1143
| [   16.764054] Modules linked in: xfrm_user nf_tables
| [   16.764211] Tainted: [W]=WARN
[   16.764265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.764334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.764396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.764526] RSP: 0018:ff6a67e900be7870 EFLAGS: 00010286
[   16.764588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.764664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.764739] RBP: 0000000000000000 R08: ff3501b1040bee50 R09: ff3501b1071eb030
[   16.764813] R10: ff3501b106226120 R11: fefefefefefefeff R12: 0000000000000000
[   16.764896] R13: 0000000000000010 R14: ff3501b106226000 R15: ff3501b1033d6c00
[   16.764975] FS:  00007f4cf915c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.765053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.765120] CR2: 00000000004eb188 CR3: 00000000070e0002 CR4: 0000000000771ef0
[   16.765196] PKRU: 55555554
[   16.765244] Call Trace:
[   16.765291]  <TASK>
[   16.765339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.765394]  __dev_notify_flags (net/core/dev.c:9787)
[   16.765452]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.765507]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.765564]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.765627]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.765683]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   16.765746]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.765809]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.765885]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.765942]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.765998]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.766054]  ___sys_sendmsg (net/socket.c:2752)
[   16.766111]  __sys_sendmsg (net/socket.c:2784)
[   16.766166]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.766222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.766286] RIP: 0033:0x7f4cf939608e
[   16.766341] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.766471] RSP: 002b:00007ffd1c61aab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.766548] RAX: ffffffffffffffda RBX: 00007ffd1c61b248 RCX: 00007f4cf939608e
[   16.766622] RDX: 0000000000000000 RSI: 00007ffd1c61ab60 RDI: 0000000000000005
[   16.766695] RBP: 00007ffd1c61aac0 R08: 0000000000000000 R09: 0000000000000000
[   16.766769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.766843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1c61b220
| [   16.778105] ------------[ cut here ]------------
| [   16.778168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1147
| [   16.778252] Modules linked in: xfrm_user nf_tables
| [   16.778406] Tainted: [W]=WARN
[   16.778460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.778528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.778590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.778717] RSP: 0018:ff6a67e900bdf720 EFLAGS: 00010286
[   16.778778] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.778869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.778954] RBP: 0000000000000000 R08: ff3501b1040bee50 R09: ff3501b1071eb030
[   16.779028] R10: ff3501b106226120 R11: fefefefefefefeff R12: 0000000000000000
[   16.779103] R13: 0000000000000010 R14: ff3501b106226000 R15: ff3501b1033d6c00
[   16.779180] FS:  00007f4e6589c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.779257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.779326] CR2: 000000002e6bf988 CR3: 00000000078d5004 CR4: 0000000000771ef0
[   16.779402] PKRU: 55555554
[   16.779450] Call Trace:
[   16.779497]  <TASK>
[   16.779545]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.779601]  __dev_notify_flags (net/core/dev.c:9787)
[   16.779657]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.779712]  netif_change_flags (net/core/dev.c:9820)
[   16.779768]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.779825]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.779912]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.779970]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.780026]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.780090]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.780152]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.780207]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.780270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.780327]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.780383]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.780441]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.780497]  ___sys_sendmsg (net/socket.c:2752)
[   16.780553]  __sys_sendmsg (net/socket.c:2784)
[   16.780609]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.780665]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.780727] RIP: 0033:0x7f4e65ad608e
[   16.780782] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.780922] RSP: 002b:00007ffc83cf4ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.780999] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e65ad608e
[   16.781073] RDX: 0000000000000000 RSI: 00007ffc83cf4d50 RDI: 0000000000000005
[   16.781147] RBP: 00007ffc83cf4cb0 R08: 0000000000000000 R09: 0000000000000000
[   16.781221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.781295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc83cf5410
| [   16.792512] ------------[ cut here ]------------
| [   16.792575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1151
| [   16.792658] Modules linked in: xfrm_user nf_tables
| [   16.792812] Tainted: [W]=WARN
[   16.792880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.792950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.793012] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.793141] RSP: 0018:ff6a67e900aef720 EFLAGS: 00010286
[   16.793202] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.793276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.793350] RBP: 0000000000000000 R08: ff3501b1041a6b10 R09: ff3501b1071eb030
[   16.793425] R10: ff3501b106221120 R11: fefefefefefefeff R12: 0000000000000000
[   16.793500] R13: 0000000000000010 R14: ff3501b106221000 R15: ff3501b1033d6c00
[   16.793577] FS:  00007fb31551c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.793654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.793721] CR2: 000000002c93c988 CR3: 000000000776c006 CR4: 0000000000771ef0
[   16.793797] PKRU: 55555554
[   16.793852] Call Trace:
[   16.793902]  <TASK>
[   16.793950]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.794006]  __dev_notify_flags (net/core/dev.c:9787)
[   16.794062]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.794117]  netif_change_flags (net/core/dev.c:9820)
[   16.794173]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.794230]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.794294]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.794350]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.794407]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.794470]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.794526]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.794588]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.794651]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.794708]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.794763]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.794819]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.794887]  ___sys_sendmsg (net/socket.c:2752)
[   16.794945]  __sys_sendmsg (net/socket.c:2784)
[   16.795000]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.795056]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.795118] RIP: 0033:0x7fb31575608e
[   16.795173] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.795301] RSP: 002b:00007ffd7bfac850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.795375] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb31575608e
[   16.795450] RDX: 0000000000000000 RSI: 00007ffd7bfac900 RDI: 0000000000000005
[   16.795525] RBP: 00007ffd7bfac860 R08: 0000000000000000 R09: 0000000000000000
[   16.795599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.795673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7bfacfc0
| [   16.795919] ------------[ cut here ]------------
| [   16.795957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   16.796012] Modules linked in: xfrm_user nf_tables
| [   16.796099] Tainted: [W]=WARN
[   16.796119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.796151] Workqueue: events_unbound linkwatch_event
[   16.796181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.796209] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.796302] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   16.796330] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.796371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.796412] RBP: 0000000000000000 R08: ff3501b1041a6b10 R09: ff3501b106326030
[   16.796455] R10: ff3501b106221120 R11: fefefefefefefeff R12: 0000000000000000
[   16.796496] R13: 0000000000000010 R14: ff3501b106221000 R15: ff3501b1033c9000
[   16.796542] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.796592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.796629] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   16.796675] PKRU: 55555554
[   16.796689] Call Trace:
[   16.796703]  <TASK>
[   16.796717]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.796740]  netif_state_change (net/core/dev.c:1605)
[   16.796763]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.796786]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.796815]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.796836]  process_one_work (kernel/workqueue.c:3314)
[   16.796869]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.796892]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.796911]  kthread (kernel/kthread.c:436)
[   16.796935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.796957]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.796979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.796999]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.797080] ------------[ cut here ]------------
| [   16.797107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   16.797164] Modules linked in: xfrm_user nf_tables
| [   16.797241] Tainted: [W]=WARN
[   16.797267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.797300] Workqueue: events_unbound linkwatch_event
[   16.797329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.797359] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.797458] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   16.797484] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.797524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.797563] RBP: 0000000000000000 R08: ff3501b1040bee50 R09: ff3501b106326030
[   16.797603] R10: ff3501b106226120 R11: fefefefefefefeff R12: 0000000000000000
[   16.797642] R13: 0000000000000010 R14: ff3501b106226000 R15: ff3501b1033c9000
[   16.797684] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.797727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.797763] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   16.797806] PKRU: 55555554
[   16.797819] Call Trace:
[   16.797831]  <TASK>
[   16.797849]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.797874]  netif_state_change (net/core/dev.c:1605)
[   16.797897]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.797921]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.797951]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.797970]  process_one_work (kernel/workqueue.c:3314)
[   16.797991]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.798010]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.798032]  kthread (kernel/kthread.c:436)
[   16.798052]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.798078]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.798100]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.798122]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.815559] ------------[ cut here ]------------
| [   16.815630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1159
| [   16.815716] Modules linked in: xfrm_user nf_tables
| [   16.815882] Tainted: [W]=WARN
[   16.815937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.816005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.816067] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.816197] RSP: 0018:ff6a67e900bdf5f0 EFLAGS: 00010286
[   16.816258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.816334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   16.816410] RBP: 0000000000000000 R08: ff3501b1031ef550 R09: ff3501b1063e9030
[   16.816486] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   16.816564] R13: 0000000000000010 R14: ff3501b1071ee000 R15: ff3501b1033d6900
[   16.816642] FS:  00007f5449e4c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.816719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.816790] CR2: 00000000004eb188 CR3: 000000000776f004 CR4: 0000000000771ef0
[   16.816878] PKRU: 55555554
[   16.816926] Call Trace:
[   16.816973]  <TASK>
[   16.817021]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.817077]  __dev_notify_flags (net/core/dev.c:9787)
[   16.817133]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.817189]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   16.817252]  veth_newlink (drivers/net/veth.c:1871)
[   16.817311]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.817368]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.817431]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.817487]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   16.817549]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.817614]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.817671]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.817727]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.817782]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.817838]  ___sys_sendmsg (net/socket.c:2752)
[   16.817919]  __sys_sendmsg (net/socket.c:2784)
[   16.817976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.818032]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.818094] RIP: 0033:0x7f544a08608e
[   16.818149] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.818275] RSP: 002b:00007ffc392c0d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.818351] RAX: ffffffffffffffda RBX: 00007ffc392c1528 RCX: 00007f544a08608e
[   16.818426] RDX: 0000000000000000 RSI: 00007ffc392c0e40 RDI: 0000000000000005
[   16.818503] RBP: 00007ffc392c0da0 R08: 0000000000000000 R09: 0000000000000000
[   16.818580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.818657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc392c1500
| [   16.818984] ------------[ cut here ]------------
| [   16.819047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1159
| [   16.819129] Modules linked in: xfrm_user nf_tables
| [   16.819280] Tainted: [W]=WARN
[   16.819334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.819401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.819464] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.819594] RSP: 0018:ff6a67e900bdf870 EFLAGS: 00010286
[   16.819656] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.819732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   16.819807] RBP: 0000000000000000 R08: ff3501b1040b7dd0 R09: ff3501b107214030
[   16.819896] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   16.819974] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033d6900
[   16.820052] FS:  00007f5449e4c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.820130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.820197] CR2: 00000000004eb188 CR3: 000000000776f004 CR4: 0000000000771ef0
[   16.820274] PKRU: 55555554
[   16.820321] Call Trace:
[   16.820368]  <TASK>
[   16.820416]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.820472]  __dev_notify_flags (net/core/dev.c:9787)
[   16.820528]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.820585]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.820642]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.820704]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.820761]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   16.820823]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.820895]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.820954]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.821010]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.821066]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.821123]  ___sys_sendmsg (net/socket.c:2752)
[   16.821180]  __sys_sendmsg (net/socket.c:2784)
[   16.821235]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.821292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.821354] RIP: 0033:0x7f544a08608e
[   16.821409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.821536] RSP: 002b:00007ffc392c0d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.821613] RAX: ffffffffffffffda RBX: 00007ffc392c1528 RCX: 00007f544a08608e
[   16.821685] RDX: 0000000000000000 RSI: 00007ffc392c0e40 RDI: 0000000000000005
[   16.821761] RBP: 00007ffc392c0da0 R08: 0000000000000000 R09: 0000000000000000
[   16.821835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.821927] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc392c1500
| [   16.833170] ------------[ cut here ]------------
| [   16.833238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1163
| [   16.833326] Modules linked in: xfrm_user nf_tables
| [   16.833489] Tainted: [W]=WARN
[   16.833543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.833610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.833672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.833800] RSP: 0018:ff6a67e900aef720 EFLAGS: 00010286
[   16.833878] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.833954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   16.834029] RBP: 0000000000000000 R08: ff3501b1040b7dd0 R09: ff3501b107214030
[   16.834102] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   16.834176] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033d6900
[   16.834254] FS:  00007fc0453c2840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.834330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.834397] CR2: 00007fc0456921a0 CR3: 00000000063c6006 CR4: 0000000000771ef0
[   16.834475] PKRU: 55555554
[   16.834522] Call Trace:
[   16.834570]  <TASK>
[   16.834618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.834674]  __dev_notify_flags (net/core/dev.c:9787)
[   16.834730]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.834785]  netif_change_flags (net/core/dev.c:9820)
[   16.834841]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.834921]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.834984]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.835042]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.835098]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.835164]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.835225]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.835285]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.835353]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.835415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.835476]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.835537]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.835598]  ___sys_sendmsg (net/socket.c:2752)
[   16.835659]  __sys_sendmsg (net/socket.c:2784)
[   16.835718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.835778]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.835843] RIP: 0033:0x7fc0455fc08e
[   16.835921] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.836059] RSP: 002b:00007fff20e94360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.836139] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0455fc08e
[   16.836220] RDX: 0000000000000000 RSI: 00007fff20e94410 RDI: 0000000000000005
[   16.836298] RBP: 00007fff20e94370 R08: 0000000000000000 R09: 0000000000000000
[   16.836377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.836457] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff20e94ad0
| [   16.847811] ------------[ cut here ]------------
| [   16.847887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1167
| [   16.847976] Modules linked in: xfrm_user nf_tables
| [   16.848133] Tainted: [W]=WARN
[   16.848186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.848255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.848317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.848448] RSP: 0018:ff6a67e900bdf720 EFLAGS: 00010286
[   16.848510] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.848584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   16.848659] RBP: 0000000000000000 R08: ff3501b1031ef550 R09: ff3501b107214030
[   16.848733] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   16.848807] R13: 0000000000000010 R14: ff3501b1071ee000 R15: ff3501b1033d6900
[   16.848894] FS:  00007fe744f4c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.848973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.849041] CR2: 0000000027dc3988 CR3: 000000000707b002 CR4: 0000000000771ef0
[   16.849117] PKRU: 55555554
[   16.849164] Call Trace:
[   16.849211]  <TASK>
[   16.849259]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.849315]  __dev_notify_flags (net/core/dev.c:9787)
[   16.849371]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.849427]  netif_change_flags (net/core/dev.c:9820)
[   16.849483]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.849539]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.849603]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.849659]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.849716]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.849779]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.849835]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.849902]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.849968]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.850025]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.850081]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.850138]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.850194]  ___sys_sendmsg (net/socket.c:2752)
[   16.850252]  __sys_sendmsg (net/socket.c:2784)
[   16.850308]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.850364]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.850426] RIP: 0033:0x7fe74518608e
[   16.850482] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.850611] RSP: 002b:00007ffc23baeaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.850686] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe74518608e
[   16.850762] RDX: 0000000000000000 RSI: 00007ffc23baeba0 RDI: 0000000000000005
[   16.850835] RBP: 00007ffc23baeb00 R08: 0000000000000000 R09: 0000000000000000
[   16.850927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.851005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc23baf260
| [   16.851242] ------------[ cut here ]------------
| [   16.851281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   16.851339] Modules linked in: xfrm_user nf_tables
| [   16.851433] Tainted: [W]=WARN
[   16.851453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.851485] Workqueue: events_unbound linkwatch_event
[   16.851516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.851542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.851637] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   16.851664] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.851706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9f00
[   16.851746] RBP: 0000000000000000 R08: ff3501b1031ef550 R09: ff3501b10624d030
[   16.851787] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   16.851827] R13: 0000000000000010 R14: ff3501b1071ee000 R15: ff3501b1033a9f00
[   16.851888] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.851929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.851967] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   16.852001] PKRU: 55555554
[   16.852017] Call Trace:
[   16.852032]  <TASK>
[   16.852047]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.852071]  netif_state_change (net/core/dev.c:1605)
[   16.852093]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.852117]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.852147]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.852168]  process_one_work (kernel/workqueue.c:3314)
[   16.852191]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.852212]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.852232]  kthread (kernel/kthread.c:436)
[   16.852254]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.852276]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.852298]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.852320]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.852393] ------------[ cut here ]------------
| [   16.852418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   16.852469] Modules linked in: xfrm_user nf_tables
| [   16.852553] Tainted: [W]=WARN
[   16.852574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.852608] Workqueue: events_unbound linkwatch_event
[   16.852636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.852664] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.852758] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   16.852785] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.852826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[   16.852874] RBP: 0000000000000000 R08: ff3501b1040b7dd0 R09: ff3501b10624d030
[   16.852916] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   16.852963] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033d6100
[   16.853007] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   16.853051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.853083] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   16.853125] PKRU: 55555554
[   16.853140] Call Trace:
[   16.853158]  <TASK>
[   16.853172]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.853194]  netif_state_change (net/core/dev.c:1605)
[   16.853216]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.853235]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.853262]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.853283]  process_one_work (kernel/workqueue.c:3314)
[   16.853304]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.853323]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.853344]  kthread (kernel/kthread.c:436)
[   16.853366]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.853388]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.853409]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.853428]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.870758] ------------[ cut here ]------------
| [   16.870820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1175
| [   16.870921] Modules linked in: xfrm_user nf_tables
| [   16.871075] Tainted: [W]=WARN
[   16.871129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.871198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.871261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.871391] RSP: 0018:ff6a67e900aef5f0 EFLAGS: 00010286
[   16.871454] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.871527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.871602] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b1070f7030
[   16.871677] R10: ff3501b107215120 R11: fefefefefefefeff R12: 0000000000000000
[   16.871752] R13: 0000000000000010 R14: ff3501b107215000 R15: ff3501b1033d6c00
[   16.871829] FS:  00007f3ce9ed1840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.871919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.871987] CR2: 00000000004eb188 CR3: 000000000776d006 CR4: 0000000000771ef0
[   16.872064] PKRU: 55555554
[   16.872112] Call Trace:
[   16.872159]  <TASK>
[   16.872207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.872263]  __dev_notify_flags (net/core/dev.c:9787)
[   16.872319]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.872374]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   16.872437]  veth_newlink (drivers/net/veth.c:1871)
[   16.872495]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.872552]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.872616]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.872672]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   16.872735]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.872802]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.872871]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.872928]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.872984]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.873040]  ___sys_sendmsg (net/socket.c:2752)
[   16.873096]  __sys_sendmsg (net/socket.c:2784)
[   16.873152]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.873208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.873270] RIP: 0033:0x7f3cea10b08e
[   16.873325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.873450] RSP: 002b:00007ffe96aa4680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.873526] RAX: ffffffffffffffda RBX: 00007ffe96aa4e18 RCX: 00007f3cea10b08e
[   16.873599] RDX: 0000000000000000 RSI: 00007ffe96aa4730 RDI: 0000000000000005
[   16.873675] RBP: 00007ffe96aa4690 R08: 0000000000000000 R09: 0000000000000000
[   16.873751] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.873827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe96aa4df0
| [   16.874165] ------------[ cut here ]------------
| [   16.874228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1175
| [   16.874312] Modules linked in: xfrm_user nf_tables
| [   16.874466] Tainted: [W]=WARN
[   16.874521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.874588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.874650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.874780] RSP: 0018:ff6a67e900aef870 EFLAGS: 00010286
[   16.874841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.874932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.875006] RBP: 0000000000000000 R08: ff3501b1040f9dd0 R09: ff3501b10706f030
[   16.875080] R10: ff3501b107214120 R11: fefefefefefefeff R12: 0000000000000000
[   16.875155] R13: 0000000000000010 R14: ff3501b107214000 R15: ff3501b1033d6c00
[   16.875232] FS:  00007f3ce9ed1840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.875308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.875375] CR2: 00000000004eb188 CR3: 000000000776d006 CR4: 0000000000771ef0
[   16.875452] PKRU: 55555554
[   16.875499] Call Trace:
[   16.875546]  <TASK>
[   16.875594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.875649]  __dev_notify_flags (net/core/dev.c:9787)
[   16.875705]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   16.875761]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   16.875818]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.875891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.875948]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   16.876010]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.876072]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.876132]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.876189]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.876246]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.876303]  ___sys_sendmsg (net/socket.c:2752)
[   16.876360]  __sys_sendmsg (net/socket.c:2784)
[   16.876415]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.876471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.876533] RIP: 0033:0x7f3cea10b08e
[   16.876587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.876714] RSP: 002b:00007ffe96aa4680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.876789] RAX: ffffffffffffffda RBX: 00007ffe96aa4e18 RCX: 00007f3cea10b08e
[   16.876874] RDX: 0000000000000000 RSI: 00007ffe96aa4730 RDI: 0000000000000005
[   16.876950] RBP: 00007ffe96aa4690 R08: 0000000000000000 R09: 0000000000000000
[   16.877024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.877097] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe96aa4df0
| [   16.888346] ------------[ cut here ]------------
| [   16.888411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1179
| [   16.888497] Modules linked in: xfrm_user nf_tables
| [   16.888647] Tainted: [W]=WARN
[   16.888701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.888768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.888830] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.888971] RSP: 0018:ff6a67e900adf720 EFLAGS: 00010286
[   16.889033] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.889108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.889181] RBP: 0000000000000000 R08: ff3501b1040f9dd0 R09: ff3501b10706f030
[   16.889255] R10: ff3501b107214120 R11: fefefefefefefeff R12: 0000000000000000
[   16.889329] R13: 0000000000000010 R14: ff3501b107214000 R15: ff3501b1033d6c00
[   16.889406] FS:  00007f7a5c40c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.889482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.889549] CR2: 000000000cd25988 CR3: 00000000062c6002 CR4: 0000000000771ef0
[   16.889625] PKRU: 55555554
[   16.889672] Call Trace:
[   16.889720]  <TASK>
[   16.889767]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.889823]  __dev_notify_flags (net/core/dev.c:9787)
[   16.889892]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.889947]  netif_change_flags (net/core/dev.c:9820)
[   16.890003]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.890060]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.890123]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.890180]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.890236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.890298]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.890353]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.890408]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.890471]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.890528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.890583]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.890640]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.890697]  ___sys_sendmsg (net/socket.c:2752)
[   16.890754]  __sys_sendmsg (net/socket.c:2784)
[   16.890809]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.890879]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.890942] RIP: 0033:0x7f7a5c64608e
[   16.890998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.891124] RSP: 002b:00007fff25d6a750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.891199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a5c64608e
[   16.891273] RDX: 0000000000000000 RSI: 00007fff25d6a800 RDI: 0000000000000005
[   16.891347] RBP: 00007fff25d6a760 R08: 0000000000000000 R09: 0000000000000000
[   16.891421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.891495] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff25d6aec0
| [   16.902712] ------------[ cut here ]------------
| [   16.902779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1183
| [   16.902887] Modules linked in: xfrm_user nf_tables
| [   16.903043] Tainted: [W]=WARN
[   16.903099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.903171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.903239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.903372] RSP: 0018:ff6a67e900aef720 EFLAGS: 00010286
[   16.903468] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   16.903546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   16.903626] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b10706f030
[   16.903731] R10: ff3501b107215120 R11: fefefefefefefeff R12: 0000000000000000
[   16.903810] R13: 0000000000000010 R14: ff3501b107215000 R15: ff3501b1033d6c00
[   16.903912] FS:  00007fd5cdc56840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   16.903999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.904072] CR2: 0000000029a23988 CR3: 0000000008cc2004 CR4: 0000000000771ef0
[   16.904152] PKRU: 55555554
[   16.904203] Call Trace:
[   16.904254]  <TASK>
[   16.904306]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.904366]  __dev_notify_flags (net/core/dev.c:9787)
[   16.904426]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   16.904485]  netif_change_flags (net/core/dev.c:9820)
[   16.904546]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   16.904608]  ? __nla_validate_parse (lib/nlattr.c:620)
[   16.904676]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   16.904736]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   16.904801]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   16.904879]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   16.904936]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   16.904992]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   16.905055]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.905111]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.905167]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.905224]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   16.905280]  ___sys_sendmsg (net/socket.c:2752)
[   16.905337]  __sys_sendmsg (net/socket.c:2784)
[   16.905393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.905450]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.905512] RIP: 0033:0x7fd5cde9008e
[   16.905567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.905695] RSP: 002b:00007ffdfdeed760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.905772] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd5cde9008e
[   16.905854] RDX: 0000000000000000 RSI: 00007ffdfdeed810 RDI: 0000000000000005
[   16.905935] RBP: 00007ffdfdeed770 R08: 0000000000000000 R09: 0000000000000000
[   16.906012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e24d
[   16.906087] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfdeeded0
| [   16.906316] ------------[ cut here ]------------
| [   16.906355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   16.906416] Modules linked in: xfrm_user nf_tables
| [   16.906505] Tainted: [W]=WARN
[   16.906525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.906563] Workqueue: events_unbound linkwatch_event
[   16.906592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.906619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.906708] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   16.906736] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.906776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.906817] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b106326030
[   16.906864] R10: ff3501b107215120 R11: fefefefefefefeff R12: 0000000000000000
[   16.906907] R13: 0000000000000010 R14: ff3501b107215000 R15: ff3501b1033c9000
[   16.906950] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.906993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.907027] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   16.907072] PKRU: 55555554
[   16.907087] Call Trace:
[   16.907100]  <TASK>
[   16.907114]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.907134]  netif_state_change (net/core/dev.c:1605)
[   16.907156]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.907178]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.907206]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.907228]  process_one_work (kernel/workqueue.c:3314)
[   16.907247]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.907267]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.907288]  kthread (kernel/kthread.c:436)
[   16.907312]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.907338]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.907359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.907386]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.907464] ------------[ cut here ]------------
| [   16.907492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   16.907550] Modules linked in: xfrm_user nf_tables
| [   16.907635] Tainted: [W]=WARN
[   16.907655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.907689] Workqueue: events_unbound linkwatch_event
[   16.907718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.907746] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.907843] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   16.907881] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   16.907924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   16.907969] RBP: 0000000000000000 R08: ff3501b1040f9dd0 R09: ff3501b106326030
[   16.908008] R10: ff3501b107214120 R11: fefefefefefefeff R12: 0000000000000000
[   16.908041] R13: 0000000000000010 R14: ff3501b107214000 R15: ff3501b1033c9000
[   16.908082] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   16.908125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.908159] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   16.908199] PKRU: 55555554
[   16.908212] Call Trace:
[   16.908225]  <TASK>
[   16.908238]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.908261]  netif_state_change (net/core/dev.c:1605)
[   16.908282]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   16.908304]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   16.908338]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   16.908359]  process_one_work (kernel/workqueue.c:3314)
[   16.908379]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.908400]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.908421]  kthread (kernel/kthread.c:436)
[   16.908443]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.908466]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.908489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.908511]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.378937] ------------[ cut here ]------------
| [   17.379021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   17.379102] Modules linked in: xfrm_user nf_tables
| [   17.379190] Tainted: [W]=WARN
[   17.379212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.379250] Workqueue: events_unbound linkwatch_event
[   17.379282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   17.379305] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   17.379399] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[   17.379431] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   17.379472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   17.379509] RBP: 0000000000000000 R08: ff3501b101de7890 R09: ff3501b106326030
[   17.379545] R10: ff3501b1042f0120 R11: fefefefefefefeff R12: 0000000000000000
[   17.379586] R13: 0000000000000010 R14: ff3501b1042f0000 R15: ff3501b1033c9000
[   17.379628] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   17.379673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.379703] CR2: 000055d11f103d5c CR3: 0000000008c3e005 CR4: 0000000000771ef0
[   17.379744] PKRU: 55555554
[   17.379759] Call Trace:
[   17.379773]  <TASK>
[   17.379789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   17.379809]  netif_state_change (net/core/dev.c:1605)
[   17.379831]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   17.379856]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   17.379889]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   17.379909]  process_one_work (kernel/workqueue.c:3314)
[   17.379931]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   17.379953]  ? rescuer_thread (kernel/workqueue.c:3672)
[   17.379976]  kthread (kernel/kthread.c:436)
[   17.379997]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.380019]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.380045]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   17.380066]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.301803] ------------[ cut here ]------------
| [   22.301860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.301937] Modules linked in: xfrm_user nf_tables
| [   22.302040] Tainted: [W]=WARN
[   22.302063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.302097] Workqueue: netns cleanup_net
[   22.302123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.302151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.302240] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.302268] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.302310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.302349] RBP: 0000000000000000 R08: ff3501b104067a90 R09: ff3501b106182030
[   22.302387] R10: ff3501b107212120 R11: fefefefefefefeff R12: 0000000000000000
[   22.302428] R13: 0000000000000011 R14: ff3501b107212000 R15: ff3501b1033c9200
[   22.302469] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.302511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.302544] CR2: 000055d11f103d5c CR3: 00000000019ff001 CR4: 0000000000771ef0
[   22.302588] PKRU: 55555554
[   22.302600] Call Trace:
[   22.302617]  <TASK>
[   22.302631]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.302662]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.302684]  cleanup_net (net/core/net_namespace.c:702)
[   22.302705]  process_one_work (kernel/workqueue.c:3314)
[   22.302727]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.302748]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.302770]  kthread (kernel/kthread.c:436)
[   22.302790]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.302813]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.302837]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.302863]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.303142] ------------[ cut here ]------------
| [   22.303231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.303294] Modules linked in: xfrm_user nf_tables
| [   22.303384] Tainted: [W]=WARN
[   22.303403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.303440] Workqueue: netns cleanup_net
[   22.303463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.303491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.303585] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.303613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.303653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.303693] RBP: 0000000000000000 R08: ff3501b103145350 R09: ff3501b10622d830
[   22.303730] R10: ff3501b1063ee120 R11: fefefefefefefeff R12: 0000000000000000
[   22.303768] R13: 0000000000000011 R14: ff3501b1063ee000 R15: ff3501b1033c9200
[   22.303810] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.303861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.303902] CR2: 00007ffed4f204d8 CR3: 00000000019ff001 CR4: 0000000000771ef0
[   22.303948] PKRU: 55555554
[   22.303963] Call Trace:
[   22.303977]  <TASK>
[   22.303993]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.304023]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.304043]  cleanup_net (net/core/net_namespace.c:702)
[   22.304066]  process_one_work (kernel/workqueue.c:3314)
[   22.304085]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.304107]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.304127]  kthread (kernel/kthread.c:436)
[   22.304154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.304178]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.304200]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.304221]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.304410] ------------[ cut here ]------------
| [   22.304442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.304499] Modules linked in: xfrm_user nf_tables
| [   22.304583] Tainted: [W]=WARN
[   22.304603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.304638] Workqueue: netns cleanup_net
[   22.304660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.304687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.304788] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.304816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.304870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.304918] RBP: 0000000000000000 R08: ff3501b10191b690 R09: ff3501b1063f8834
[   22.304961] R10: ff3501b107068120 R11: fefefefefefefeff R12: 0000000000000000
[   22.305006] R13: 0000000000000011 R14: ff3501b107068000 R15: ff3501b1033c9200
[   22.305049] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.305090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.305118] CR2: 00007ffed4f204d8 CR3: 00000000019ff001 CR4: 0000000000771ef0
[   22.305159] PKRU: 55555554
[   22.305171] Call Trace:
[   22.305186]  <TASK>
[   22.305202]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.305235]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.305257]  cleanup_net (net/core/net_namespace.c:702)
[   22.305277]  process_one_work (kernel/workqueue.c:3314)
[   22.305299]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.305321]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.305339]  kthread (kernel/kthread.c:436)
[   22.305359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.305381]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.305403]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.305423]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.305604] ------------[ cut here ]------------
| [   22.305636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.305699] Modules linked in: xfrm_user nf_tables
| [   22.305782] Tainted: [W]=WARN
[   22.305806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.305841] Workqueue: netns cleanup_net
[   22.305880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.305912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.306003] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.306031] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.306070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.306112] RBP: 0000000000000000 R08: ff3501b104067810 R09: ff3501b1071e0030
[   22.306152] R10: ff3501b10200e120 R11: fefefefefefefeff R12: 0000000000000000
[   22.306194] R13: 0000000000000011 R14: ff3501b10200e000 R15: ff3501b1033c9200
[   22.306243] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.306290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.306327] CR2: 00007ffed4f204d8 CR3: 00000000019ff001 CR4: 0000000000771ef0
[   22.306367] PKRU: 55555554
[   22.306382] Call Trace:
[   22.306396]  <TASK>
[   22.306411]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.306442]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.306463]  cleanup_net (net/core/net_namespace.c:702)
[   22.306484]  process_one_work (kernel/workqueue.c:3314)
[   22.306504]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.306525]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.306546]  kthread (kernel/kthread.c:436)
[   22.306568]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.306590]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.306612]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.306634]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.306783] ------------[ cut here ]------------
| [   22.306820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.306892] Modules linked in: xfrm_user nf_tables
| [   22.306977] Tainted: [W]=WARN
[   22.306995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.307029] Workqueue: netns cleanup_net
[   22.307050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.307078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.307177] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.307203] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.307242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.307278] RBP: 0000000000000000 R08: ff3501b10192f350 R09: ff3501b10619a030
[   22.307318] R10: ff3501b103349120 R11: fefefefefefefeff R12: 0000000000000000
[   22.307356] R13: 0000000000000011 R14: ff3501b103349000 R15: ff3501b1033c9200
[   22.307398] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.307441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.307478] CR2: 00007ffed4f204d8 CR3: 00000000019ff001 CR4: 0000000000771ef0
[   22.307518] PKRU: 55555554
[   22.307533] Call Trace:
[   22.307547]  <TASK>
[   22.307563]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.307592]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.307614]  cleanup_net (net/core/net_namespace.c:702)
[   22.307635]  process_one_work (kernel/workqueue.c:3314)
[   22.307653]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.307677]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.307698]  kthread (kernel/kthread.c:436)
[   22.307717]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.307738]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.307757]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.307780]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.316943] ------------[ cut here ]------------
| [   22.316985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.317036] Modules linked in: xfrm_user nf_tables
| [   22.317121] Tainted: [W]=WARN
[   22.317142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.317176] Workqueue: netns cleanup_net
[   22.317196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.317222] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.317318] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.317348] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.317388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.317429] RBP: 0000000000000000 R08: ff3501b103159e90 R09: ff3501b103349030
[   22.317472] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   22.317511] R13: 0000000000000010 R14: ff3501b1042f4000 R15: ff3501b1033c9200
[   22.317553] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.317595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.317630] CR2: 000055d11f103d5c CR3: 00000000019ff001 CR4: 0000000000771ef0
[   22.317671] PKRU: 55555554
[   22.317686] Call Trace:
[   22.317701]  <TASK>
[   22.317715]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.317737]  netif_close_many (net/core/dev.c:1804)
[   22.317762]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.317789]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.317817]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.317852]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.317881]  cleanup_net (net/core/net_namespace.c:702)
[   22.317905]  process_one_work (kernel/workqueue.c:3314)
[   22.317928]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.317945]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.317967]  kthread (kernel/kthread.c:436)
[   22.317991]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.318012]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.318033]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.318055]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.318158] ------------[ cut here ]------------
| [   22.318183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.318275] Modules linked in: xfrm_user nf_tables
| [   22.318355] Tainted: [W]=WARN
[   22.318376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.318411] Workqueue: netns cleanup_net
[   22.318434] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.318464] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.318558] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.318583] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.318623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.318663] RBP: 0000000000000000 R08: ff3501b101de7890 R09: ff3501b103349030
[   22.318703] R10: ff3501b1042f0120 R11: fefefefefefefeff R12: 0000000000000000
[   22.318740] R13: 0000000000000010 R14: ff3501b1042f0000 R15: ff3501b1033c9200
[   22.318785] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.318827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.318868] CR2: 000055d11f103d5c CR3: 00000000019ff001 CR4: 0000000000771ef0
[   22.318915] PKRU: 55555554
[   22.318930] Call Trace:
[   22.318946]  <TASK>
[   22.318960]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.318983]  netif_close_many (net/core/dev.c:1804)
[   22.319006]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.319034]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.319063]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.319089]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.319110]  cleanup_net (net/core/net_namespace.c:702)
[   22.319132]  process_one_work (kernel/workqueue.c:3314)
[   22.319153]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.319174]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.319192]  kthread (kernel/kthread.c:436)
[   22.319213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.319237]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.319257]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.319279]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.319410] ------------[ cut here ]------------
| [   22.319446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.319505] Modules linked in: xfrm_user nf_tables
| [   22.319592] Tainted: [W]=WARN
[   22.319614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.319644] Workqueue: netns cleanup_net
[   22.319666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.319694] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.319782] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.319811] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.319861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.319906] RBP: 0000000000000000 R08: ff3501b104067350 R09: ff3501b10334902c
[   22.319944] R10: ff3501b106336120 R11: fefefefefefefeff R12: 0000000000000000
[   22.319994] R13: 0000000000000010 R14: ff3501b106336000 R15: ff3501b1033c9200
[   22.320046] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.320090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.320121] CR2: 000055d11f103d5c CR3: 00000000019ff001 CR4: 0000000000771ef0
[   22.320161] PKRU: 55555554
[   22.320175] Call Trace:
[   22.320188]  <TASK>
[   22.320203]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.320226]  netif_close_many (net/core/dev.c:1804)
[   22.320250]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.320280]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.320309]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.320338]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.320359]  cleanup_net (net/core/net_namespace.c:702)
[   22.320385]  process_one_work (kernel/workqueue.c:3314)
[   22.320406]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.320427]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.320447]  kthread (kernel/kthread.c:436)
[   22.320468]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.320490]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.320513]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.320536]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.320688] ------------[ cut here ]------------
| [   22.320725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.320786] Modules linked in: xfrm_user nf_tables
| [   22.320880] Tainted: [W]=WARN
[   22.320902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.320937] Workqueue: netns cleanup_net
[   22.320965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.320995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.321095] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.321123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.321163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.321204] RBP: 0000000000000000 R08: ff3501b103159e90 R09: ff3501b1019bc830
[   22.321243] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   22.321279] R13: 0000000000000011 R14: ff3501b1042f4000 R15: ff3501b1033c9200
[   22.321324] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.321368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.321401] CR2: 000055d11f103d5c CR3: 00000000019ff001 CR4: 0000000000771ef0
[   22.321444] PKRU: 55555554
[   22.321459] Call Trace:
[   22.321474]  <TASK>
[   22.321488]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.321517]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.321547]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.321567]  cleanup_net (net/core/net_namespace.c:702)
[   22.321589]  process_one_work (kernel/workqueue.c:3314)
[   22.321614]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.321637]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.321656]  kthread (kernel/kthread.c:436)
[   22.321678]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.321701]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.321719]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.321741]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.321907] ------------[ cut here ]------------
| [   22.321943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.322003] Modules linked in: xfrm_user nf_tables
| [   22.322085] Tainted: [W]=WARN
[   22.322106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.322137] Workqueue: netns cleanup_net
[   22.322159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.322187] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.322280] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.322308] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.322347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.322387] RBP: 0000000000000000 R08: ff3501b101de7890 R09: ff3501b106339830
[   22.322428] R10: ff3501b1042f0120 R11: fefefefefefefeff R12: 0000000000000000
[   22.322469] R13: 0000000000000011 R14: ff3501b1042f0000 R15: ff3501b1033c9200
[   22.322510] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.322553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.322587] CR2: 000055d11f103d5c CR3: 00000000019ff001 CR4: 0000000000771ef0
[   22.322628] PKRU: 55555554
[   22.322642] Call Trace:
[   22.322656]  <TASK>
[   22.322671]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.322700]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.322728]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.322748]  cleanup_net (net/core/net_namespace.c:702)
[   22.322767]  process_one_work (kernel/workqueue.c:3314)
[   22.322789]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.322810]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.322831]  kthread (kernel/kthread.c:436)
[   22.322859]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.322887]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.322910]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.322935]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.323103] ------------[ cut here ]------------
| [   22.323144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.323200] Modules linked in: xfrm_user nf_tables
| [   22.323282] Tainted: [W]=WARN
[   22.323302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.323334] Workqueue: netns cleanup_net
[   22.323354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.323383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.323473] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.323502] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.323546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.323586] RBP: 0000000000000000 R08: ff3501b104067350 R09: ff3501b1063f682c
[   22.323626] R10: ff3501b106336120 R11: fefefefefefefeff R12: 0000000000000000
[   22.323665] R13: 0000000000000011 R14: ff3501b106336000 R15: ff3501b1033c9200
[   22.323707] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.323749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.323780] CR2: 000055d11f103d5c CR3: 00000000019ff001 CR4: 0000000000771ef0
[   22.323820] PKRU: 55555554
[   22.323834] Call Trace:
[   22.323859]  <TASK>
[   22.323871]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.323904]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.323935]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.323958]  cleanup_net (net/core/net_namespace.c:702)
[   22.323981]  process_one_work (kernel/workqueue.c:3314)
[   22.324004]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.324026]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.324048]  kthread (kernel/kthread.c:436)
[   22.324070]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.324092]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.324116]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.324139]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.348075] ------------[ cut here ]------------
| [   22.348117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.348176] Modules linked in: xfrm_user nf_tables
| [   22.348299] Tainted: [W]=WARN
[   22.348326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.348366] Workqueue: netns cleanup_net
[   22.348391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.348419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.348498] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.348526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.348566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.348605] RBP: 0000000000000000 R08: ff3501b104067290 R09: ff3501b102f0b030
[   22.348648] R10: ff3501b1063d2120 R11: fefefefefefefeff R12: 0000000000000000
[   22.348688] R13: 0000000000000011 R14: ff3501b1063d2000 R15: ff3501b1033c9200
[   22.348729] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.348772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.348808] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.348852] PKRU: 55555554
[   22.348867] Call Trace:
[   22.348886]  <TASK>
[   22.348902]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.348929]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.348952]  cleanup_net (net/core/net_namespace.c:702)
[   22.348973]  process_one_work (kernel/workqueue.c:3314)
[   22.348995]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.349015]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.349036]  kthread (kernel/kthread.c:436)
[   22.349054]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.349077]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.349098]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.349120]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.349308] ------------[ cut here ]------------
| [   22.349346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.349401] Modules linked in: xfrm_user nf_tables
| [   22.349484] Tainted: [W]=WARN
[   22.349506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.349533] Workqueue: netns cleanup_net
[   22.349556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.349583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.349668] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.349694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.349732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.349768] RBP: 0000000000000000 R08: ff3501b1031af250 R09: ff3501b106340030
[   22.349808] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   22.349852] R13: 0000000000000011 R14: ff3501b1070f4000 R15: ff3501b1033c9200
[   22.349903] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.349945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.349980] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.350024] PKRU: 55555554
[   22.350038] Call Trace:
[   22.350051]  <TASK>
[   22.350065]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.350094]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.350117]  cleanup_net (net/core/net_namespace.c:702)
[   22.350140]  process_one_work (kernel/workqueue.c:3314)
[   22.350160]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.350181]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.350201]  kthread (kernel/kthread.c:436)
[   22.350224]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.350247]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.350269]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.350289]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.350447] ------------[ cut here ]------------
| [   22.350483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.350543] Modules linked in: xfrm_user nf_tables
| [   22.350628] Tainted: [W]=WARN
[   22.350649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.350684] Workqueue: netns cleanup_net
[   22.350705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.350733] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.350827] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.350862] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.350903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.350946] RBP: 0000000000000000 R08: ff3501b102fbcf10 R09: ff3501b1060fb834
[   22.350986] R10: ff3501b102ede120 R11: fefefefefefefeff R12: 0000000000000000
[   22.351028] R13: 0000000000000011 R14: ff3501b102ede000 R15: ff3501b1033c9200
[   22.351070] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.351112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.351148] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.351192] PKRU: 55555554
[   22.351205] Call Trace:
[   22.351219]  <TASK>
[   22.351233]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.351262]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.351284]  cleanup_net (net/core/net_namespace.c:702)
[   22.351305]  process_one_work (kernel/workqueue.c:3314)
[   22.351328]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.351350]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.351369]  kthread (kernel/kthread.c:436)
[   22.351392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.351414]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.351434]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.351455]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.351572] ------------[ cut here ]------------
| [   22.351598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.351683] Modules linked in: xfrm_user nf_tables
| [   22.351776] Tainted: [W]=WARN
[   22.351795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.351829] Workqueue: netns cleanup_net
[   22.351859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.351894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.351986] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.352016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.352056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.352100] RBP: 0000000000000000 R08: ff3501b1031cf050 R09: ff3501b1063fa030
[   22.352141] R10: ff3501b106330120 R11: fefefefefefefeff R12: 0000000000000000
[   22.352181] R13: 0000000000000011 R14: ff3501b106330000 R15: ff3501b1033c9200
[   22.352223] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.352266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.352301] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.352341] PKRU: 55555554
[   22.352354] Call Trace:
[   22.352367]  <TASK>
[   22.352381]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.352407]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.352431]  cleanup_net (net/core/net_namespace.c:702)
[   22.352454]  process_one_work (kernel/workqueue.c:3314)
[   22.352474]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.352494]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.352512]  kthread (kernel/kthread.c:436)
[   22.352533]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.352554]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.352576]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.352598]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.352777] ------------[ cut here ]------------
| [   22.352817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.352886] Modules linked in: xfrm_user nf_tables
| [   22.352971] Tainted: [W]=WARN
[   22.352991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.353025] Workqueue: netns cleanup_net
[   22.353049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.353077] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.353165] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.353192] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.353230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.353271] RBP: 0000000000000000 R08: ff3501b1040678d0 R09: ff3501b106123030
[   22.353312] R10: ff3501b108c7c120 R11: fefefefefefefeff R12: 0000000000000000
[   22.353351] R13: 0000000000000011 R14: ff3501b108c7c000 R15: ff3501b1033c9200
[   22.353395] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.353433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.353469] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.353510] PKRU: 55555554
[   22.353527] Call Trace:
[   22.353542]  <TASK>
[   22.353558]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.353588]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.353608]  cleanup_net (net/core/net_namespace.c:702)
[   22.353630]  process_one_work (kernel/workqueue.c:3314)
[   22.353648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.353669]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.353689]  kthread (kernel/kthread.c:436)
[   22.353711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.353732]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.353755]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.353779]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.353956] ------------[ cut here ]------------
| [   22.353992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.354051] Modules linked in: xfrm_user nf_tables
| [   22.354137] Tainted: [W]=WARN
[   22.354158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.354190] Workqueue: netns cleanup_net
[   22.354220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.354249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.354336] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.354362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.354403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.354442] RBP: 0000000000000000 R08: ff3501b1041e0010 R09: ff3501b10623a030
[   22.354480] R10: ff3501b10334c120 R11: fefefefefefefeff R12: 0000000000000000
[   22.354521] R13: 0000000000000011 R14: ff3501b10334c000 R15: ff3501b1033c9200
[   22.354565] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.354607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.354642] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.354684] PKRU: 55555554
[   22.354698] Call Trace:
[   22.354713]  <TASK>
[   22.354727]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.354757]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.354776]  cleanup_net (net/core/net_namespace.c:702)
[   22.354799]  process_one_work (kernel/workqueue.c:3314)
[   22.354825]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.354856]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.354881]  kthread (kernel/kthread.c:436)
[   22.354907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.354929]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.354952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.354975]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.355143] ------------[ cut here ]------------
| [   22.355179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.355238] Modules linked in: xfrm_user nf_tables
| [   22.355320] Tainted: [W]=WARN
[   22.355339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.355376] Workqueue: netns cleanup_net
[   22.355400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.355427] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.355521] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.355548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.355587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.355625] RBP: 0000000000000000 R08: ff3501b101de7a50 R09: ff3501b1063f2030
[   22.355664] R10: ff3501b106323120 R11: fefefefefefefeff R12: 0000000000000000
[   22.355711] R13: 0000000000000011 R14: ff3501b106323000 R15: ff3501b1033c9200
[   22.355752] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.355792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.355827] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.355874] PKRU: 55555554
[   22.355895] Call Trace:
[   22.355910]  <TASK>
[   22.355924]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.355954]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.355974]  cleanup_net (net/core/net_namespace.c:702)
[   22.355994]  process_one_work (kernel/workqueue.c:3314)
[   22.356018]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.356038]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.356059]  kthread (kernel/kthread.c:436)
[   22.356078]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.356099]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.356121]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.356143]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.356332] ------------[ cut here ]------------
| [   22.356368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.356425] Modules linked in: xfrm_user nf_tables
| [   22.356510] Tainted: [W]=WARN
[   22.356531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.356565] Workqueue: netns cleanup_net
[   22.356588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.356619] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.356718] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.356746] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.356786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.356826] RBP: 0000000000000000 R08: ff3501b10196aed0 R09: ff3501b10618c834
[   22.356873] R10: ff3501b1071fe120 R11: fefefefefefefeff R12: 0000000000000000
[   22.356918] R13: 0000000000000011 R14: ff3501b1071fe000 R15: ff3501b1033c9200
[   22.356961] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.357002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.357037] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.357077] PKRU: 55555554
[   22.357094] Call Trace:
[   22.357108]  <TASK>
[   22.357124]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.357151]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.357174]  cleanup_net (net/core/net_namespace.c:702)
[   22.357195]  process_one_work (kernel/workqueue.c:3314)
[   22.357216]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.357238]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.357259]  kthread (kernel/kthread.c:436)
[   22.357280]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.357304]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.357330]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.357353]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.357495] ------------[ cut here ]------------
| [   22.357530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.357592] Modules linked in: xfrm_user nf_tables
| [   22.357678] Tainted: [W]=WARN
[   22.357700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.357734] Workqueue: netns cleanup_net
[   22.357757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.357784] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.357888] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.357917] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.357956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.357996] RBP: 0000000000000000 R08: ff3501b10191b4d0 R09: ff3501b106328030
[   22.358037] R10: ff3501b1063c8120 R11: fefefefefefefeff R12: 0000000000000000
[   22.358076] R13: 0000000000000011 R14: ff3501b1063c8000 R15: ff3501b1033c9200
[   22.358120] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.358162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.358190] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.358234] PKRU: 55555554
[   22.358249] Call Trace:
[   22.358263]  <TASK>
[   22.358278]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.358306]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.358328]  cleanup_net (net/core/net_namespace.c:702)
[   22.358348]  process_one_work (kernel/workqueue.c:3314)
[   22.358369]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.358388]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.358408]  kthread (kernel/kthread.c:436)
[   22.358429]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.358452]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.358472]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.358492]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.358638] ------------[ cut here ]------------
| [   22.358673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.358730] Modules linked in: xfrm_user nf_tables
| [   22.358810] Tainted: [W]=WARN
[   22.358831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.358885] Workqueue: netns cleanup_net
[   22.358909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.358937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.359029] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.359052] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.359091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.359130] RBP: 0000000000000000 R08: ff3501b1031b77d0 R09: ff3501b1063da030
[   22.359171] R10: ff3501b1063cd120 R11: fefefefefefefeff R12: 0000000000000000
[   22.359211] R13: 0000000000000011 R14: ff3501b1063cd000 R15: ff3501b1033c9200
[   22.359253] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.359295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.359327] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.359369] PKRU: 55555554
[   22.359381] Call Trace:
[   22.359395]  <TASK>
[   22.359408]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.359437]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.359459]  cleanup_net (net/core/net_namespace.c:702)
[   22.359479]  process_one_work (kernel/workqueue.c:3314)
[   22.359501]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.359522]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.359543]  kthread (kernel/kthread.c:436)
[   22.359561]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.359581]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.359601]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.359624]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.359780] ------------[ cut here ]------------
| [   22.359816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.359885] Modules linked in: xfrm_user nf_tables
| [   22.359971] Tainted: [W]=WARN
[   22.359990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.360033] Workqueue: netns cleanup_net
[   22.360056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.360082] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.360176] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.360206] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.360246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.360292] RBP: 0000000000000000 R08: ff3501b1040f9450 R09: ff3501b106257030
[   22.360328] R10: ff3501b106103120 R11: fefefefefefefeff R12: 0000000000000000
[   22.360371] R13: 0000000000000011 R14: ff3501b106103000 R15: ff3501b1033c9200
[   22.360416] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.360459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.360492] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.360533] PKRU: 55555554
[   22.360547] Call Trace:
[   22.360561]  <TASK>
[   22.360574]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.360603]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.360625]  cleanup_net (net/core/net_namespace.c:702)
[   22.360648]  process_one_work (kernel/workqueue.c:3314)
[   22.360669]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.360689]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.360711]  kthread (kernel/kthread.c:436)
[   22.360733]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.360753]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.360777]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.360803]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.360992] ------------[ cut here ]------------
| [   22.361028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.361087] Modules linked in: xfrm_user nf_tables
| [   22.361168] Tainted: [W]=WARN
[   22.361191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.361225] Workqueue: netns cleanup_net
[   22.361248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.361277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.361375] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.361404] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.361443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.361488] RBP: 0000000000000000 R08: ff3501b1031ecc10 R09: ff3501b104184030
[   22.361528] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   22.361573] R13: 0000000000000011 R14: ff3501b1070f0000 R15: ff3501b1033c9200
[   22.361612] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.361651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.361679] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.361724] PKRU: 55555554
[   22.361738] Call Trace:
[   22.361752]  <TASK>
[   22.361765]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.361796]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.361814]  cleanup_net (net/core/net_namespace.c:702)
[   22.361836]  process_one_work (kernel/workqueue.c:3314)
[   22.361863]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.361889]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.361907]  kthread (kernel/kthread.c:436)
[   22.361930]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.361952]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.361971]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.361994]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.362149] ------------[ cut here ]------------
| [   22.362186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.362243] Modules linked in: xfrm_user nf_tables
| [   22.362322] Tainted: [W]=WARN
[   22.362341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.362375] Workqueue: netns cleanup_net
[   22.362399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.362428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.362523] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.362549] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.362589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.362630] RBP: 0000000000000000 R08: ff3501b1041d8290 R09: ff3501b102f0a834
[   22.362669] R10: ff3501b107065120 R11: fefefefefefefeff R12: 0000000000000000
[   22.362708] R13: 0000000000000011 R14: ff3501b107065000 R15: ff3501b1033c9200
[   22.362752] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.362794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.362821] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   22.362868] PKRU: 55555554
[   22.362887] Call Trace:
[   22.362902]  <TASK>
[   22.362919]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.362950]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.362972]  cleanup_net (net/core/net_namespace.c:702)
[   22.362994]  process_one_work (kernel/workqueue.c:3314)
[   22.363016]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.363036]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.363062]  kthread (kernel/kthread.c:436)
[   22.363084]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.363107]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.363128]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.363146]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.363271] ------------[ cut here ]------------
| [   22.363302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.363361] Modules linked in: xfrm_user nf_tables
| [   22.363465] Tainted: [W]=WARN
[   22.363483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.363510] Workqueue: netns cleanup_net
[   22.363529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.363560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.363650] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.363676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.363726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.363776] RBP: 0000000000000000 R08: ff3501b1041e0490 R09: ff3501b1071f2030
[   22.363817] R10: ff3501b107103120 R11: fefefefefefefeff R12: 0000000000000000
[   22.363856] R13: 0000000000000011 R14: ff3501b107103000 R15: ff3501b1033c9200
[   22.363902] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.363946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.363976] CR2: 000055d11f103d5c CR3: 0000000002047002 CR4: 0000000000771ef0
[   22.364019] PKRU: 55555554
[   22.364034] Call Trace:
[   22.364048]  <TASK>
[   22.364059]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.364086]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.364105]  cleanup_net (net/core/net_namespace.c:702)
[   22.364123]  process_one_work (kernel/workqueue.c:3314)
[   22.364141]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.364159]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.364185]  kthread (kernel/kthread.c:436)
[   22.364203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.364225]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.364251]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.364272]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.364375] ------------[ cut here ]------------
| [   22.364402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.364456] Modules linked in: xfrm_user nf_tables
| [   22.364540] Tainted: [W]=WARN
[   22.364563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.364595] Workqueue: netns cleanup_net
[   22.364618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.364642] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.364744] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.364772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.364813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.364854] RBP: 0000000000000000 R08: ff3501b10196ad10 R09: ff3501b106121830
[   22.364901] R10: ff3501b1060f1120 R11: fefefefefefefeff R12: 0000000000000000
[   22.364938] R13: 0000000000000011 R14: ff3501b1060f1000 R15: ff3501b1033c9200
[   22.364982] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.365018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.365046] CR2: 000055d11f103d5c CR3: 0000000002047002 CR4: 0000000000771ef0
[   22.365087] PKRU: 55555554
[   22.365101] Call Trace:
[   22.365114]  <TASK>
[   22.365125]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.365154]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.365172]  cleanup_net (net/core/net_namespace.c:702)
[   22.365193]  process_one_work (kernel/workqueue.c:3314)
[   22.365214]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.365236]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.365259]  kthread (kernel/kthread.c:436)
[   22.365283]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.365302]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.365324]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.365344]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.374908] ------------[ cut here ]------------
| [   22.374937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.374985] Modules linked in: xfrm_user nf_tables
| [   22.375067] Tainted: [W]=WARN
[   22.375091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.375123] Workqueue: netns cleanup_net
[   22.375145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.375170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.375259] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.375289] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.375332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.375386] RBP: 0000000000000000 R08: ff3501b1040b7dd0 R09: ff3501b1060f1030
[   22.375436] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   22.375475] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033c9200
[   22.375516] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.375559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.375592] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.375630] PKRU: 55555554
[   22.375644] Call Trace:
[   22.375657]  <TASK>
[   22.375671]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.375693]  netif_close_many (net/core/dev.c:1804)
[   22.375716]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.375743]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.375767]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.375793]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.375812]  cleanup_net (net/core/net_namespace.c:702)
[   22.375832]  process_one_work (kernel/workqueue.c:3314)
[   22.375856]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.375879]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.375902]  kthread (kernel/kthread.c:436)
[   22.375929]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.375949]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.375970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.375990]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.376076] ------------[ cut here ]------------
| [   22.376098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.376143] Modules linked in: xfrm_user nf_tables
| [   22.376223] Tainted: [W]=WARN
[   22.376241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.376276] Workqueue: netns cleanup_net
[   22.376297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.376323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.376423] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.376462] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.376501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.376543] RBP: 0000000000000000 R08: ff3501b1031ef550 R09: ff3501b1060f1030
[   22.376583] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   22.376623] R13: 0000000000000010 R14: ff3501b1071ee000 R15: ff3501b1033c9200
[   22.376660] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.376705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.376740] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.376785] PKRU: 55555554
[   22.376797] Call Trace:
[   22.376813]  <TASK>
[   22.376826]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.376849]  netif_close_many (net/core/dev.c:1804)
[   22.376870]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.376900]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.376932]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.376958]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.376982]  cleanup_net (net/core/net_namespace.c:702)
[   22.377005]  process_one_work (kernel/workqueue.c:3314)
[   22.377028]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.377052]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.377074]  kthread (kernel/kthread.c:436)
[   22.377096]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.377114]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.377133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.377154]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.377240] ------------[ cut here ]------------
| [   22.377265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.377321] Modules linked in: xfrm_user nf_tables
| [   22.377401] Tainted: [W]=WARN
[   22.377423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.377456] Workqueue: netns cleanup_net
[   22.377475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.377499] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.377593] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.377622] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.377665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.377702] RBP: 0000000000000000 R08: ff3501b1041a6b10 R09: ff3501b1060f1030
[   22.377744] R10: ff3501b106221120 R11: fefefefefefefeff R12: 0000000000000000
[   22.377784] R13: 0000000000000010 R14: ff3501b106221000 R15: ff3501b1033c9200
[   22.377827] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.377867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.377911] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.377951] PKRU: 55555554
[   22.377964] Call Trace:
[   22.377978]  <TASK>
[   22.377993]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.378014]  netif_close_many (net/core/dev.c:1804)
[   22.378036]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.378063]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.378093]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.378119]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.378140]  cleanup_net (net/core/net_namespace.c:702)
[   22.378161]  process_one_work (kernel/workqueue.c:3314)
[   22.378183]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.378206]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.378225]  kthread (kernel/kthread.c:436)
[   22.378243]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.378261]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.378282]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.378308]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.378393] ------------[ cut here ]------------
| [   22.378417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.378471] Modules linked in: xfrm_user nf_tables
| [   22.378555] Tainted: [W]=WARN
[   22.378577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.378613] Workqueue: netns cleanup_net
[   22.378634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.378663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.378758] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.378790] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.378830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.378879] RBP: 0000000000000000 R08: ff3501b103159950 R09: ff3501b1060f102c
[   22.378927] R10: ff3501b106224120 R11: fefefefefefefeff R12: 0000000000000000
[   22.378962] R13: 0000000000000010 R14: ff3501b106224000 R15: ff3501b1033c9200
[   22.379011] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.379049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.379081] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.379121] PKRU: 55555554
[   22.379136] Call Trace:
[   22.379149]  <TASK>
[   22.379164]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.379182]  netif_close_many (net/core/dev.c:1804)
[   22.379202]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.379228]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.379260]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.379287]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.379308]  cleanup_net (net/core/net_namespace.c:702)
[   22.379331]  process_one_work (kernel/workqueue.c:3314)
[   22.379352]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.379369]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.379386]  kthread (kernel/kthread.c:436)
[   22.379405]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.379425]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.379447]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.379465]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.379543] ------------[ cut here ]------------
| [   22.379568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.379619] Modules linked in: xfrm_user nf_tables
| [   22.379712] Tainted: [W]=WARN
[   22.379731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.379771] Workqueue: netns cleanup_net
[   22.379793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.379821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.379915] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.379946] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.379984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.380030] RBP: 0000000000000000 R08: ff3501b1040bee50 R09: ff3501b1060f1030
[   22.380068] R10: ff3501b106226120 R11: fefefefefefefeff R12: 0000000000000000
[   22.380114] R13: 0000000000000010 R14: ff3501b106226000 R15: ff3501b1033c9200
[   22.380158] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.380198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.380234] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.380275] PKRU: 55555554
[   22.380288] Call Trace:
[   22.380302]  <TASK>
[   22.380317]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.380336]  netif_close_many (net/core/dev.c:1804)
[   22.380357]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.380385]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.380414]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.380441]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.380459]  cleanup_net (net/core/net_namespace.c:702)
[   22.380482]  process_one_work (kernel/workqueue.c:3314)
[   22.380505]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.380523]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.380545]  kthread (kernel/kthread.c:436)
[   22.380567]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.380588]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.380609]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.380630]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.380714] ------------[ cut here ]------------
| [   22.380744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.380801] Modules linked in: xfrm_user nf_tables
| [   22.380896] Tainted: [W]=WARN
[   22.380915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.380946] Workqueue: netns cleanup_net
[   22.380969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.380995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.381087] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.381115] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.381155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.381202] RBP: 0000000000000000 R08: ff3501b1018fed50 R09: ff3501b1060f1030
[   22.381241] R10: ff3501b107067120 R11: fefefefefefefeff R12: 0000000000000000
[   22.381280] R13: 0000000000000010 R14: ff3501b107067000 R15: ff3501b1033c9200
[   22.381321] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.381361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.381396] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.381435] PKRU: 55555554
[   22.381449] Call Trace:
[   22.381463]  <TASK>
[   22.381476]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.381496]  netif_close_many (net/core/dev.c:1804)
[   22.381519]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.381546]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.381573]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.381600]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.381621]  cleanup_net (net/core/net_namespace.c:702)
[   22.381641]  process_one_work (kernel/workqueue.c:3314)
[   22.381662]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.381683]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.381703]  kthread (kernel/kthread.c:436)
[   22.381724]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.381747]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.381769]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.381792]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.381874] ------------[ cut here ]------------
| [   22.381907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.381966] Modules linked in: xfrm_user nf_tables
| [   22.382055] Tainted: [W]=WARN
[   22.382075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.382112] Workqueue: netns cleanup_net
[   22.382134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.382160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.382262] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.382288] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.382334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.382374] RBP: 0000000000000000 R08: ff3501b1031f7790 R09: ff3501b1060f102c
[   22.382416] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   22.382457] R13: 0000000000000010 R14: ff3501b107046000 R15: ff3501b1033c9200
[   22.382502] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.382547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.382581] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.382625] PKRU: 55555554
[   22.382637] Call Trace:
[   22.382653]  <TASK>
[   22.382668]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.382692]  netif_close_many (net/core/dev.c:1804)
[   22.382713]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.382741]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.382770]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.382800]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.382823]  cleanup_net (net/core/net_namespace.c:702)
[   22.382849]  process_one_work (kernel/workqueue.c:3314)
[   22.382871]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.382892]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.382912]  kthread (kernel/kthread.c:436)
[   22.382933]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.382953]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.382990]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.383012]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.383089] ------------[ cut here ]------------
| [   22.383114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.383167] Modules linked in: xfrm_user nf_tables
| [   22.383251] Tainted: [W]=WARN
[   22.383271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.383308] Workqueue: netns cleanup_net
[   22.383329] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.383359] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.383452] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.383480] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.383521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.383565] RBP: 0000000000000000 R08: ff3501b101913e50 R09: ff3501b1060f1030
[   22.383607] R10: ff3501b107061120 R11: fefefefefefefeff R12: 0000000000000000
[   22.383648] R13: 0000000000000010 R14: ff3501b107061000 R15: ff3501b1033c9200
[   22.383691] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.383731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.383765] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.383799] PKRU: 55555554
[   22.383813] Call Trace:
[   22.383826]  <TASK>
[   22.383839]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.383863]  netif_close_many (net/core/dev.c:1804)
[   22.383889]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.383918]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.383948]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.383977]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.383997]  cleanup_net (net/core/net_namespace.c:702)
[   22.384017]  process_one_work (kernel/workqueue.c:3314)
[   22.384036]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.384054]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.384073]  kthread (kernel/kthread.c:436)
[   22.384094]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.384116]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.384138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.384159]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.384239] ------------[ cut here ]------------
| [   22.384266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.384330] Modules linked in: xfrm_user nf_tables
| [   22.384415] Tainted: [W]=WARN
[   22.384438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.384470] Workqueue: netns cleanup_net
[   22.384490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.384514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.384614] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.384643] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.384683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.384722] RBP: 0000000000000000 R08: ff3501b1040108d0 R09: ff3501b1060f102c
[   22.384763] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   22.384808] R13: 0000000000000010 R14: ff3501b107066000 R15: ff3501b1033c9200
[   22.384857] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.384904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.384938] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.384984] PKRU: 55555554
[   22.384996] Call Trace:
[   22.385011]  <TASK>
[   22.385025]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.385045]  netif_close_many (net/core/dev.c:1804)
[   22.385066]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.385095]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.385125]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.385156]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.385178]  cleanup_net (net/core/net_namespace.c:702)
[   22.385203]  process_one_work (kernel/workqueue.c:3314)
[   22.385225]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.385245]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.385265]  kthread (kernel/kthread.c:436)
[   22.385286]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.385308]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.385329]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.385350]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.385477] ------------[ cut here ]------------
| [   22.385502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.385556] Modules linked in: xfrm_user nf_tables
| [   22.385637] Tainted: [W]=WARN
[   22.385658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.385697] Workqueue: netns cleanup_net
[   22.385720] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.385749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.385844] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.385883] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.385926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.385967] RBP: 0000000000000000 R08: ff3501b1040b7dd0 R09: ff3501b108d57830
[   22.386012] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   22.386051] R13: 0000000000000011 R14: ff3501b1071eb000 R15: ff3501b1033c9200
[   22.386094] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.386139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.386171] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.386214] PKRU: 55555554
[   22.386227] Call Trace:
[   22.386239]  <TASK>
[   22.386253]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.386279]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.386309]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.386329]  cleanup_net (net/core/net_namespace.c:702)
[   22.386351]  process_one_work (kernel/workqueue.c:3314)
[   22.386373]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.386395]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.386414]  kthread (kernel/kthread.c:436)
[   22.386441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.386463]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.386483]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.386505]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.386616] ------------[ cut here ]------------
| [   22.386641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.386690] Modules linked in: xfrm_user nf_tables
| [   22.386774] Tainted: [W]=WARN
[   22.386796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.386830] Workqueue: netns cleanup_net
[   22.386857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.386888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.386980] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.387007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.387046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.387092] RBP: 0000000000000000 R08: ff3501b1031ef550 R09: ff3501b1071f6030
[   22.387134] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   22.387171] R13: 0000000000000011 R14: ff3501b1071ee000 R15: ff3501b1033c9200
[   22.387214] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.387257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.387290] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.387332] PKRU: 55555554
[   22.387345] Call Trace:
[   22.387359]  <TASK>
[   22.387372]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.387399]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.387430]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.387451]  cleanup_net (net/core/net_namespace.c:702)
[   22.387473]  process_one_work (kernel/workqueue.c:3314)
[   22.387494]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.387513]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.387534]  kthread (kernel/kthread.c:436)
[   22.387556]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.387577]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.387595]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.387615]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.387715] ------------[ cut here ]------------
| [   22.387741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.387797] Modules linked in: xfrm_user nf_tables
| [   22.387888] Tainted: [W]=WARN
[   22.387914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.387947] Workqueue: netns cleanup_net
[   22.387967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.387992] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.388086] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.388113] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.388153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.388194] RBP: 0000000000000000 R08: ff3501b1041a6b10 R09: ff3501b10710e830
[   22.388231] R10: ff3501b106221120 R11: fefefefefefefeff R12: 0000000000000000
[   22.388270] R13: 0000000000000011 R14: ff3501b106221000 R15: ff3501b1033c9200
[   22.388309] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.388349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.388382] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.388421] PKRU: 55555554
[   22.388434] Call Trace:
[   22.388448]  <TASK>
[   22.388462]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.388487]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.388513]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.388534]  cleanup_net (net/core/net_namespace.c:702)
[   22.388556]  process_one_work (kernel/workqueue.c:3314)
[   22.388577]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.388597]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.388617]  kthread (kernel/kthread.c:436)
[   22.388638]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.388658]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.388679]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.388699]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.388799] ------------[ cut here ]------------
| [   22.388831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.388892] Modules linked in: xfrm_user nf_tables
| [   22.388969] Tainted: [W]=WARN
[   22.388989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.389027] Workqueue: netns cleanup_net
[   22.389049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.389081] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.389178] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.389208] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.389252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.389292] RBP: 0000000000000000 R08: ff3501b103159950 R09: ff3501b1060ff82c
[   22.389332] R10: ff3501b106224120 R11: fefefefefefefeff R12: 0000000000000000
[   22.389375] R13: 0000000000000011 R14: ff3501b106224000 R15: ff3501b1033c9200
[   22.389418] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.389459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.389495] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.389538] PKRU: 55555554
[   22.389551] Call Trace:
[   22.389566]  <TASK>
[   22.389580]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.389602]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.389628]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.389649]  cleanup_net (net/core/net_namespace.c:702)
[   22.389672]  process_one_work (kernel/workqueue.c:3314)
[   22.389692]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.389713]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.389735]  kthread (kernel/kthread.c:436)
[   22.389756]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.389776]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.389797]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.389819]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.389931] ------------[ cut here ]------------
| [   22.389956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.390010] Modules linked in: xfrm_user nf_tables
| [   22.390092] Tainted: [W]=WARN
[   22.390114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.390150] Workqueue: netns cleanup_net
[   22.390170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.390200] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.390305] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.390332] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.390376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.390417] RBP: 0000000000000000 R08: ff3501b1040bee50 R09: ff3501b10710a030
[   22.390464] R10: ff3501b106226120 R11: fefefefefefefeff R12: 0000000000000000
[   22.390512] R13: 0000000000000011 R14: ff3501b106226000 R15: ff3501b1033c9200
[   22.390552] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.390588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.390622] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.390669] PKRU: 55555554
[   22.390683] Call Trace:
[   22.390699]  <TASK>
[   22.390711]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.390744]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.390770]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.390788]  cleanup_net (net/core/net_namespace.c:702)
[   22.390810]  process_one_work (kernel/workqueue.c:3314)
[   22.390832]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.390855]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.390872]  kthread (kernel/kthread.c:436)
[   22.390898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.390919]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.390945]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.390968]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.391071] ------------[ cut here ]------------
| [   22.391096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.391154] Modules linked in: xfrm_user nf_tables
| [   22.391239] Tainted: [W]=WARN
[   22.391260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.391295] Workqueue: netns cleanup_net
[   22.391316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.391347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.391435] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.391456] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.391496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.391533] RBP: 0000000000000000 R08: ff3501b1018fed50 R09: ff3501b10705f830
[   22.391575] R10: ff3501b107067120 R11: fefefefefefefeff R12: 0000000000000000
[   22.391621] R13: 0000000000000011 R14: ff3501b107067000 R15: ff3501b1033c9200
[   22.391662] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.391702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.391732] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.391779] PKRU: 55555554
[   22.391792] Call Trace:
[   22.391804]  <TASK>
[   22.391817]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.391844]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.391872]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.391896]  cleanup_net (net/core/net_namespace.c:702)
[   22.391917]  process_one_work (kernel/workqueue.c:3314)
[   22.391942]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.391966]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.391984]  kthread (kernel/kthread.c:436)
[   22.392007]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.392037]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.392058]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.392081]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.392181] ------------[ cut here ]------------
| [   22.392207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.392259] Modules linked in: xfrm_user nf_tables
| [   22.392340] Tainted: [W]=WARN
[   22.392357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.392389] Workqueue: netns cleanup_net
[   22.392410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.392441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.392535] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.392565] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.392602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.392653] RBP: 0000000000000000 R08: ff3501b1031f7790 R09: ff3501b10631e02c
[   22.392693] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   22.392739] R13: 0000000000000011 R14: ff3501b107046000 R15: ff3501b1033c9200
[   22.392781] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.392818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.392855] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.392899] PKRU: 55555554
[   22.392914] Call Trace:
[   22.392928]  <TASK>
[   22.392943]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.392968]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.392999]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.393018]  cleanup_net (net/core/net_namespace.c:702)
[   22.393039]  process_one_work (kernel/workqueue.c:3314)
[   22.393059]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.393081]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.393099]  kthread (kernel/kthread.c:436)
[   22.393122]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.393140]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.393163]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.393183]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.393280] ------------[ cut here ]------------
| [   22.393308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.393363] Modules linked in: xfrm_user nf_tables
| [   22.393447] Tainted: [W]=WARN
[   22.393472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.393509] Workqueue: netns cleanup_net
[   22.393530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.393558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.393658] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.393686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.393727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.393767] RBP: 0000000000000000 R08: ff3501b101913e50 R09: ff3501b10610d030
[   22.393813] R10: ff3501b107061120 R11: fefefefefefefeff R12: 0000000000000000
[   22.393862] R13: 0000000000000011 R14: ff3501b107061000 R15: ff3501b1033c9200
[   22.393904] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.393946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.393979] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.394020] PKRU: 55555554
[   22.394033] Call Trace:
[   22.394049]  <TASK>
[   22.394064]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.394090]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.394117]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.394139]  cleanup_net (net/core/net_namespace.c:702)
[   22.394160]  process_one_work (kernel/workqueue.c:3314)
[   22.394180]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.394201]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.394225]  kthread (kernel/kthread.c:436)
[   22.394245]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.394265]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.394285]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.394307]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.394402] ------------[ cut here ]------------
| [   22.394429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   22.394482] Modules linked in: xfrm_user nf_tables
| [   22.394564] Tainted: [W]=WARN
[   22.394580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.394615] Workqueue: netns cleanup_net
[   22.394641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.394673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.394767] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.394790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.394834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.394882] RBP: 0000000000000000 R08: ff3501b1040108d0 R09: ff3501b10623c82c
[   22.394927] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   22.394963] R13: 0000000000000011 R14: ff3501b107066000 R15: ff3501b1033c9200
[   22.395002] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.395044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.395079] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.395120] PKRU: 55555554
[   22.395135] Call Trace:
[   22.395149]  <TASK>
[   22.395162]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.395190]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.395217]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.395240]  cleanup_net (net/core/net_namespace.c:702)
[   22.395262]  process_one_work (kernel/workqueue.c:3314)
[   22.395282]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.395304]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.395325]  kthread (kernel/kthread.c:436)
[   22.395342]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.395364]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.395386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.395407]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.411208] ------------[ cut here ]------------
| [   22.411278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1330
| [   22.411363] Modules linked in: xfrm_user nf_tables
| [   22.411519] Tainted: [W]=WARN
[   22.411573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.411640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.411704] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.411837] RSP: 0018:ff6a67e900d2fcb8 EFLAGS: 00010286
[   22.411912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.411991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   22.412065] RBP: 0000000000000000 R08: ff3501b10192f650 R09: ff3501b108c7902c
[   22.412142] R10: ff3501b106333120 R11: fefefefefefefeff R12: 0000000000000000
[   22.412217] R13: 0000000000000010 R14: ff3501b106333000 R15: ff3501b1033d6c00
[   22.412295] FS:  00007f9417d18840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.412374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.412443] CR2: 00007f9417f227d0 CR3: 00000000018c1005 CR4: 0000000000771ef0
[   22.412519] PKRU: 55555554
[   22.412567] Call Trace:
[   22.412615]  <TASK>
[   22.412663]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.412720]  register_netdevice (net/core/dev.c:11488)
[   22.412776]  register_netdev (net/core/dev.c:11552)
[   22.412832]  loopback_net_init (drivers/net/loopback.c:218)
[   22.412919]  ops_init (net/core/net_namespace.c:137)
[   22.412976]  setup_net (net/core/net_namespace.c:446)
[   22.413032]  copy_net_ns (net/core/net_namespace.c:579)
[   22.413088]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.413159]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.413222]  ksys_unshare (kernel/fork.c:3243)
[   22.413280]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.413335]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.413394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.413457] RIP: 0033:0x7f9417fdabcb
[   22.413512] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.413639] RSP: 002b:00007ffde9d3f1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.413714] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9417fdabcb
[   22.413789] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.413872] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.413954] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde9d41420
[   22.414029] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde9d418c2
| [   22.414284] ------------[ cut here ]------------
| [   22.414348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1330
| [   22.414432] Modules linked in: xfrm_user nf_tables
| [   22.414587] Tainted: [W]=WARN
[   22.414642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.414711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.414773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.414916] RSP: 0018:ff6a67e900d2fc10 EFLAGS: 00010286
[   22.414979] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.415054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   22.415130] RBP: 0000000000000000 R08: ff3501b10192f990 R09: ff3501b106328030
[   22.415204] R10: ff3501b108c79120 R11: fefefefefefefeff R12: 0000000000000000
[   22.415280] R13: 0000000000000010 R14: ff3501b108c79000 R15: ff3501b103161a00
[   22.415358] FS:  00007f9417d18840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.415437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.415506] CR2: 00007f9417f227d0 CR3: 00000000018c1005 CR4: 0000000000771ef0
[   22.415583] PKRU: 55555554
[   22.415630] Call Trace:
[   22.415677]  <TASK>
[   22.415725]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.415780]  register_netdevice (net/core/dev.c:11488)
[   22.415836]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.415905]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.415966]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   22.416023]  ops_init (net/core/net_namespace.c:137)
[   22.416080]  setup_net (net/core/net_namespace.c:446)
[   22.416136]  copy_net_ns (net/core/net_namespace.c:579)
[   22.416193]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.416256]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.416324]  ksys_unshare (kernel/fork.c:3243)
[   22.416380]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.416436]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.416493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.416555] RIP: 0033:0x7f9417fdabcb
[   22.416610] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.416741] RSP: 002b:00007ffde9d3f1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.416816] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9417fdabcb
[   22.416904] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.416983] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.417056] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde9d41420
[   22.417131] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde9d418c2
| [   22.417368] ------------[ cut here ]------------
| [   22.417429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1330
| [   22.417512] Modules linked in: xfrm_user nf_tables
| [   22.417665] Tainted: [W]=WARN
[   22.417719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.417787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.417856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.417993] RSP: 0018:ff6a67e900d2fbf0 EFLAGS: 00010286
[   22.418055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.418129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9400
[   22.418204] RBP: 0000000000000000 R08: ff3501b1041a6950 R09: ff3501b1071f1830
[   22.418280] R10: ff3501b106221120 R11: fefefefefefefeff R12: 0000000000000000
[   22.418354] R13: 0000000000000010 R14: ff3501b106221000 R15: ff3501b1033a9400
[   22.418432] FS:  00007f9417d18840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.418508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.418576] CR2: 00007f9417f227d0 CR3: 00000000018c1005 CR4: 0000000000771ef0
[   22.418652] PKRU: 55555554
[   22.418699] Call Trace:
[   22.418747]  <TASK>
[   22.418795]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.418861]  register_netdevice (net/core/dev.c:11488)
[   22.418925]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.418981]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.419037]  vti_init_net (net/ipv4/ip_vti.c:517)
[   22.419094]  ops_init (net/core/net_namespace.c:137)
[   22.419150]  setup_net (net/core/net_namespace.c:446)
[   22.419206]  copy_net_ns (net/core/net_namespace.c:579)
[   22.419263]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.419325]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.419388]  ksys_unshare (kernel/fork.c:3243)
[   22.419444]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.419499]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.419556]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.419617] RIP: 0033:0x7f9417fdabcb
[   22.419672] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.419802] RSP: 002b:00007ffde9d3f1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.419892] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9417fdabcb
[   22.419969] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.420046] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.420122] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde9d41420
[   22.420196] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde9d418c2
| [   22.420446] ------------[ cut here ]------------
| [   22.420508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1330
| [   22.420592] Modules linked in: xfrm_user nf_tables
| [   22.420743] Tainted: [W]=WARN
[   22.420796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.420872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.420942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.421070] RSP: 0018:ff6a67e900d2fca8 EFLAGS: 00010286
[   22.421130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.421205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161900
[   22.421281] RBP: 0000000000000000 R08: ff3501b1040a0310 R09: ff3501b1071eb034
[   22.421355] R10: ff3501b106223120 R11: fefefefefefefeff R12: 0000000000000000
[   22.421428] R13: 0000000000000010 R14: ff3501b106223000 R15: ff3501b103161900
[   22.421505] FS:  00007f9417d18840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.421580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.421648] CR2: 00007f9417f227d0 CR3: 00000000018c1005 CR4: 0000000000771ef0
[   22.421724] PKRU: 55555554
[   22.421772] Call Trace:
[   22.421819]  <TASK>
[   22.421873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.421938]  register_netdevice (net/core/dev.c:11488)
[   22.421993]  register_netdev (net/core/dev.c:11552)
[   22.422049]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   22.422112]  ops_init (net/core/net_namespace.c:137)
[   22.422168]  setup_net (net/core/net_namespace.c:446)
[   22.422225]  copy_net_ns (net/core/net_namespace.c:579)
[   22.422281]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.422343]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.422405]  ksys_unshare (kernel/fork.c:3243)
[   22.422461]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.422517]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.422573]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.422635] RIP: 0033:0x7f9417fdabcb
[   22.422689] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.422820] RSP: 002b:00007ffde9d3f1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.422912] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9417fdabcb
[   22.422988] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.423062] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.423137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde9d41420
[   22.423211] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde9d418c2
| [   22.423451] ------------[ cut here ]------------
| [   22.423511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1330
| [   22.423594] Modules linked in: xfrm_user nf_tables
| [   22.423746] Tainted: [W]=WARN
[   22.423800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.423882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.423945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.424075] RSP: 0018:ff6a67e900d2fca0 EFLAGS: 00010286
[   22.424136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.424210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   22.424286] RBP: 0000000000000000 R08: ff3501b101981c10 R09: ff3501b107046030
[   22.424360] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   22.424434] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033a9000
[   22.424511] FS:  00007f9417d18840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.424587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.424655] CR2: 00007f9417f227d0 CR3: 00000000018c1005 CR4: 0000000000771ef0
[   22.424732] PKRU: 55555554
[   22.424779] Call Trace:
[   22.424826]  <TASK>
[   22.424884]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.424941]  register_netdevice (net/core/dev.c:11488)
[   22.424997]  register_netdev (net/core/dev.c:11552)
[   22.425051]  sit_init_net (net/ipv6/sit.c:1860)
[   22.425106]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   22.425162]  ops_init (net/core/net_namespace.c:137)
[   22.425219]  setup_net (net/core/net_namespace.c:446)
[   22.425275]  copy_net_ns (net/core/net_namespace.c:579)
[   22.425331]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.425393]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.425456]  ksys_unshare (kernel/fork.c:3243)
[   22.425513]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.425568]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.425624]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.425686] RIP: 0033:0x7f9417fdabcb
[   22.425741] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.425883] RSP: 002b:00007ffde9d3f1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.425961] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9417fdabcb
[   22.426034] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.426108] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.426180] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde9d41420
[   22.426254] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde9d418c2
| [   22.426494] ------------[ cut here ]------------
| [   22.426555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1330
| [   22.426637] Modules linked in: xfrm_user nf_tables
| [   22.426790] Tainted: [W]=WARN
[   22.426852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.426926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.426989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.427117] RSP: 0018:ff6a67e900d2fca8 EFLAGS: 00010286
[   22.427178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.427252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161600
[   22.427326] RBP: 0000000000000000 R08: ff3501b104067290 R09: ff3501b106334030
[   22.427401] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   22.427476] R13: 0000000000000010 R14: ff3501b107046000 R15: ff3501b103161600
[   22.427553] FS:  00007f9417d18840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.427629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.427697] CR2: 00007f9417f227d0 CR3: 00000000018c1005 CR4: 0000000000771ef0
[   22.427773] PKRU: 55555554
[   22.427820] Call Trace:
[   22.427873]  <TASK>
[   22.427929]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.427985]  register_netdevice (net/core/dev.c:11488)
[   22.428040]  register_netdev (net/core/dev.c:11552)
[   22.428095]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   22.428151]  ops_init (net/core/net_namespace.c:137)
[   22.428208]  setup_net (net/core/net_namespace.c:446)
[   22.428263]  copy_net_ns (net/core/net_namespace.c:579)
[   22.428319]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.428382]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.428445]  ksys_unshare (kernel/fork.c:3243)
[   22.428501]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.428555]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.428611]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.428673] RIP: 0033:0x7f9417fdabcb
[   22.428728] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.428866] RSP: 002b:00007ffde9d3f1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.428944] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9417fdabcb
[   22.429020] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.429095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.429171] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde9d41420
[   22.429245] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde9d418c2
| [   22.432430] ------------[ cut here ]------------
| [   22.432462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1331
| [   22.432514] Modules linked in: xfrm_user nf_tables
| [   22.432607] Tainted: [W]=WARN
[   22.432629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.432663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.432691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.432786] RSP: 0018:ff6a67e900d37720 EFLAGS: 00010286
[   22.432814] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.432859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   22.432904] RBP: 0000000000000000 R08: ff3501b10192f650 R09: ff3501b10632602c
[   22.432945] R10: ff3501b106333120 R11: fefefefefefefeff R12: 0000000000000000
[   22.432987] R13: 0000000000000010 R14: ff3501b106333000 R15: ff3501b1033c9000
[   22.433026] FS:  00007fcc9905f840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.433069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.433104] CR2: 0000000029851988 CR3: 00000000041b7001 CR4: 0000000000771ef0
[   22.433145] PKRU: 55555554
[   22.433161] Call Trace:
[   22.433174]  <TASK>
[   22.433189]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.433208]  __dev_notify_flags (net/core/dev.c:9787)
[   22.433230]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.433249]  netif_change_flags (net/core/dev.c:9820)
[   22.433272]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.433294]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.433326]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.433350]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.433374]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.433403]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.433423]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.433448]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.433472]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.433498]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.433519]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.433540]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.433563]  ___sys_sendmsg (net/socket.c:2752)
[   22.433589]  __sys_sendmsg (net/socket.c:2784)
[   22.433611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.433635]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.433665] RIP: 0033:0x7fcc9929908e
[   22.433686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.433783] RSP: 002b:00007ffd1303aa20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.433826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc9929908e
[   22.433867] RDX: 0000000000000000 RSI: 00007ffd1303aad0 RDI: 0000000000000005
[   22.433915] RBP: 00007ffd1303aa30 R08: 0000000000000000 R09: 0000000000000000
[   22.433954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.433994] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1303b1a0
| [   22.446026] ------------[ cut here ]------------
| [   22.446067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1335
| [   22.446117] Modules linked in: xfrm_user nf_tables
| [   22.446205] Tainted: [W]=WARN
[   22.446227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.446263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.446292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.446371] RSP: 0018:ff6a67e900d57cb8 EFLAGS: 00010286
[   22.446399] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.446439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   22.446479] RBP: 0000000000000000 R08: ff3501b10196f010 R09: ff3501b10704202c
[   22.446519] R10: ff3501b1063d7120 R11: fefefefefefefeff R12: 0000000000000000
[   22.446560] R13: 0000000000000010 R14: ff3501b1063d7000 R15: ff3501b1033c9000
[   22.446603] FS:  00007f568b258840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.446642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.446681] CR2: 00007f568b4627d0 CR3: 0000000004389001 CR4: 0000000000771ef0
[   22.446725] PKRU: 55555554
[   22.446738] Call Trace:
[   22.446751]  <TASK>
[   22.446766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.446787]  register_netdevice (net/core/dev.c:11488)
[   22.446808]  register_netdev (net/core/dev.c:11552)
[   22.446828]  loopback_net_init (drivers/net/loopback.c:218)
[   22.446865]  ops_init (net/core/net_namespace.c:137)
[   22.446890]  setup_net (net/core/net_namespace.c:446)
[   22.446912]  copy_net_ns (net/core/net_namespace.c:579)
[   22.446931]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.446957]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.446984]  ksys_unshare (kernel/fork.c:3243)
[   22.447006]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.447028]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.447051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.447080] RIP: 0033:0x7f568b51abcb
[   22.447102] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.447192] RSP: 002b:00007ffcecd41858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.447231] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f568b51abcb
[   22.447272] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.447311] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.447350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcecd43a80
[   22.447391] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcecd458c1
| [   22.447510] ------------[ cut here ]------------
| [   22.447534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1335
| [   22.447579] Modules linked in: xfrm_user nf_tables
| [   22.447661] Tainted: [W]=WARN
[   22.447682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.447720] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.447749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.447840] RSP: 0018:ff6a67e900d57c10 EFLAGS: 00010286
[   22.447870] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.447918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161c00
[   22.447962] RBP: 0000000000000000 R08: ff3501b1041d8e50 R09: ff3501b106123030
[   22.448003] R10: ff3501b107042120 R11: fefefefefefefeff R12: 0000000000000000
[   22.448044] R13: 0000000000000010 R14: ff3501b107042000 R15: ff3501b103161c00
[   22.448086] FS:  00007f568b258840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.448127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.448163] CR2: 00007f568b4627d0 CR3: 0000000004389001 CR4: 0000000000771ef0
[   22.448203] PKRU: 55555554
[   22.448217] Call Trace:
[   22.448229]  <TASK>
[   22.448243]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.448265]  register_netdevice (net/core/dev.c:11488)
[   22.448286]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.448308]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.448330]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   22.448353]  ops_init (net/core/net_namespace.c:137)
[   22.448375]  setup_net (net/core/net_namespace.c:446)
[   22.448395]  copy_net_ns (net/core/net_namespace.c:579)
[   22.448416]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.448444]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.448470]  ksys_unshare (kernel/fork.c:3243)
[   22.448492]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.448513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.448534]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.448562] RIP: 0033:0x7f568b51abcb
[   22.448583] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.448671] RSP: 002b:00007ffcecd41858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.448712] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f568b51abcb
[   22.448749] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.448789] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.448835] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcecd43a80
[   22.448878] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcecd458c1
| [   22.449001] ------------[ cut here ]------------
| [   22.449027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1335
| [   22.449075] Modules linked in: xfrm_user nf_tables
| [   22.449157] Tainted: [W]=WARN
[   22.449178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.449212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.449239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.449336] RSP: 0018:ff6a67e900d57bf0 EFLAGS: 00010286
[   22.449362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.449402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162700
[   22.449440] RBP: 0000000000000000 R08: ff3501b1019815d0 R09: ff3501b10618e830
[   22.449479] R10: ff3501b10624a120 R11: fefefefefefefeff R12: 0000000000000000
[   22.449517] R13: 0000000000000010 R14: ff3501b10624a000 R15: ff3501b103162700
[   22.449560] FS:  00007f568b258840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.449601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.449634] CR2: 00007f568b4627d0 CR3: 0000000004389001 CR4: 0000000000771ef0
[   22.449674] PKRU: 55555554
[   22.449690] Call Trace:
[   22.449702]  <TASK>
[   22.449715]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.449735]  register_netdevice (net/core/dev.c:11488)
[   22.449755]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.449775]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.449795]  vti_init_net (net/ipv4/ip_vti.c:517)
[   22.449817]  ops_init (net/core/net_namespace.c:137)
[   22.449838]  setup_net (net/core/net_namespace.c:446)
[   22.449867]  copy_net_ns (net/core/net_namespace.c:579)
[   22.449897]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.449924]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.449946]  ksys_unshare (kernel/fork.c:3243)
[   22.449969]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.449991]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.450010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.450036] RIP: 0033:0x7f568b51abcb
[   22.450057] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.450147] RSP: 002b:00007ffcecd41858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.450186] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f568b51abcb
[   22.450226] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.450265] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.450303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcecd43a80
[   22.450343] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcecd458c1
| [   22.450473] ------------[ cut here ]------------
| [   22.450498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1335
| [   22.450548] Modules linked in: xfrm_user nf_tables
| [   22.450627] Tainted: [W]=WARN
[   22.450649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.450683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.450711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.450812] RSP: 0018:ff6a67e900d57ca8 EFLAGS: 00010286
[   22.450839] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.450884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162d00
[   22.450927] RBP: 0000000000000000 R08: ff3501b104010050 R09: ff3501b1042f1034
[   22.450966] R10: ff3501b10200d120 R11: fefefefefefefeff R12: 0000000000000000
[   22.451006] R13: 0000000000000010 R14: ff3501b10200d000 R15: ff3501b103162d00
[   22.451048] FS:  00007f568b258840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.451093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.451127] CR2: 00007f568b4627d0 CR3: 0000000004389001 CR4: 0000000000771ef0
[   22.451168] PKRU: 55555554
[   22.451180] Call Trace:
[   22.451196]  <TASK>
[   22.451210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.451230]  register_netdevice (net/core/dev.c:11488)
[   22.451251]  register_netdev (net/core/dev.c:11552)
[   22.451274]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   22.451299]  ops_init (net/core/net_namespace.c:137)
[   22.451319]  setup_net (net/core/net_namespace.c:446)
[   22.451338]  copy_net_ns (net/core/net_namespace.c:579)
[   22.451358]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.451385]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.451414]  ksys_unshare (kernel/fork.c:3243)
[   22.451432]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.451450]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.451470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.451497] RIP: 0033:0x7f568b51abcb
[   22.451517] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.451606] RSP: 002b:00007ffcecd41858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.451646] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f568b51abcb
[   22.451683] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.451725] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.451764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcecd43a80
[   22.451801] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcecd458c1
| [   22.451929] ------------[ cut here ]------------
| [   22.451955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1335
| [   22.451993] Modules linked in: xfrm_user nf_tables
| [   22.452072] Tainted: [W]=WARN
[   22.452092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.452125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.452152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.452245] RSP: 0018:ff6a67e900d57ca0 EFLAGS: 00010286
[   22.452272] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.452314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   22.452355] RBP: 0000000000000000 R08: ff3501b1040a03d0 R09: ff3501b1042f4030
[   22.452394] R10: ff3501b1042f1120 R11: fefefefefefefeff R12: 0000000000000000
[   22.452437] R13: 0000000000000010 R14: ff3501b1042f1000 R15: ff3501b1033c9000
[   22.452478] FS:  00007f568b258840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.452520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.452556] CR2: 00007f568b4627d0 CR3: 0000000004389001 CR4: 0000000000771ef0
[   22.452596] PKRU: 55555554
[   22.452609] Call Trace:
[   22.452621]  <TASK>
[   22.452635]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.452657]  register_netdevice (net/core/dev.c:11488)
[   22.452677]  register_netdev (net/core/dev.c:11552)
[   22.452698]  sit_init_net (net/ipv6/sit.c:1860)
[   22.452720]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   22.452741]  ops_init (net/core/net_namespace.c:137)
[   22.452760]  setup_net (net/core/net_namespace.c:446)
[   22.452782]  copy_net_ns (net/core/net_namespace.c:579)
[   22.452805]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.452833]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.452862]  ksys_unshare (kernel/fork.c:3243)
[   22.452887]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.452907]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.452930]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.452956] RIP: 0033:0x7f568b51abcb
[   22.452976] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.453066] RSP: 002b:00007ffcecd41858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.453110] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f568b51abcb
[   22.453155] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.453196] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.453236] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcecd43a80
[   22.453276] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcecd458c1
| [   22.453400] ------------[ cut here ]------------
| [   22.453426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1335
| [   22.453465] Modules linked in: xfrm_user nf_tables
| [   22.453551] Tainted: [W]=WARN
[   22.453571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.453607] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.453637] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.453728] RSP: 0018:ff6a67e900d57ca8 EFLAGS: 00010286
[   22.453756] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.453795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa100
[   22.453838] RBP: 0000000000000000 R08: ff3501b10191bcd0 R09: ff3501b1042f2030
[   22.453897] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   22.453936] R13: 0000000000000010 R14: ff3501b1042f4000 R15: ff3501b101dfa100
[   22.453975] FS:  00007f568b258840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.454014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.454053] CR2: 00007f568b4627d0 CR3: 0000000004389001 CR4: 0000000000771ef0
[   22.454093] PKRU: 55555554
[   22.454107] Call Trace:
[   22.454120]  <TASK>
[   22.454134]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.454157]  register_netdevice (net/core/dev.c:11488)
[   22.454179]  register_netdev (net/core/dev.c:11552)
[   22.454201]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   22.454224]  ops_init (net/core/net_namespace.c:137)
[   22.454252]  setup_net (net/core/net_namespace.c:446)
[   22.454273]  copy_net_ns (net/core/net_namespace.c:579)
[   22.454294]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.454324]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.454359]  ksys_unshare (kernel/fork.c:3243)
[   22.454381]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.454406]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.454427]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.454456] RIP: 0033:0x7f568b51abcb
[   22.454478] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.454586] RSP: 002b:00007ffcecd41858 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.454627] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f568b51abcb
[   22.454667] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.454701] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.454740] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcecd43a80
[   22.454789] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcecd458c1
| [   22.457939] ------------[ cut here ]------------
| [   22.457974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1336
| [   22.458026] Modules linked in: xfrm_user nf_tables
| [   22.458117] Tainted: [W]=WARN
[   22.458137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.458170] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.458201] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.458299] RSP: 0018:ff6a67e900d5f720 EFLAGS: 00010286
[   22.458332] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.458374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.458416] RBP: 0000000000000000 R08: ff3501b10196f010 R09: ff3501b108d4902c
[   22.458462] R10: ff3501b1063d7120 R11: fefefefefefefeff R12: 0000000000000000
[   22.458503] R13: 0000000000000010 R14: ff3501b1063d7000 R15: ff3501b1033c9200
[   22.458550] FS:  00007fb559575840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.458596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.458632] CR2: 000000002d600988 CR3: 000000000719f001 CR4: 0000000000771ef0
[   22.458683] PKRU: 55555554
[   22.458696] Call Trace:
[   22.458712]  <TASK>
[   22.458727]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.458750]  __dev_notify_flags (net/core/dev.c:9787)
[   22.458774]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.458796]  netif_change_flags (net/core/dev.c:9820)
[   22.458820]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.458843]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.458887]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.458911]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.458933]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.458962]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.458986]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.459010]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.459038]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.459060]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.459081]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.459104]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.459127]  ___sys_sendmsg (net/socket.c:2752)
[   22.459146]  __sys_sendmsg (net/socket.c:2784)
[   22.459169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.459192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.459222] RIP: 0033:0x7fb5597af08e
[   22.459244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.459339] RSP: 002b:00007ffd527f0a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.459383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5597af08e
[   22.459423] RDX: 0000000000000000 RSI: 00007ffd527f0b10 RDI: 0000000000000005
[   22.459465] RBP: 00007ffd527f0a70 R08: 0000000000000000 R09: 0000000000000000
[   22.459502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.459543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd527f11e0
| [   22.471994] ------------[ cut here ]------------
| [   22.472064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1340
| [   22.472152] Modules linked in: xfrm_user nf_tables
| [   22.472313] Tainted: [W]=WARN
[   22.472370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.472442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.472508] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.472644] RSP: 0018:ff6a67e900d7fcb8 EFLAGS: 00010286
[   22.472710] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.472790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6500
[   22.472886] RBP: 0000000000000000 R08: ff3501b101981e50 R09: ff3501b102edc02c
[   22.472968] R10: ff3501b104191120 R11: fefefefefefefeff R12: 0000000000000000
[   22.473047] R13: 0000000000000010 R14: ff3501b104191000 R15: ff3501b1033d6500
[   22.473126] FS:  00007f4544953840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.473205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.473273] CR2: 00007f4544b5a430 CR3: 0000000004137004 CR4: 0000000000771ef0
[   22.473350] PKRU: 55555554
[   22.473397] Call Trace:
[   22.473445]  <TASK>
[   22.473494]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.473550]  register_netdevice (net/core/dev.c:11488)
[   22.473605]  register_netdev (net/core/dev.c:11552)
[   22.473662]  loopback_net_init (drivers/net/loopback.c:218)
[   22.473718]  ops_init (net/core/net_namespace.c:137)
[   22.473775]  setup_net (net/core/net_namespace.c:446)
[   22.473830]  copy_net_ns (net/core/net_namespace.c:579)
[   22.473903]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.473968]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.474030]  ksys_unshare (kernel/fork.c:3243)
[   22.474087]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.474142]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.474198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.474260] RIP: 0033:0x7f4544c15bcb
[   22.474315] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.474446] RSP: 002b:00007ffff939e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.474523] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4544c15bcb
[   22.474600] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.474676] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.474750] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff93a0bd0
[   22.474825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff93a18c1
| [   22.475085] ------------[ cut here ]------------
| [   22.475146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1340
| [   22.475232] Modules linked in: xfrm_user nf_tables
| [   22.475384] Tainted: [W]=WARN
[   22.475438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.475507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.475568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.475696] RSP: 0018:ff6a67e900d7fc10 EFLAGS: 00010286
[   22.475758] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.475833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   22.475922] RBP: 0000000000000000 R08: ff3501b101981cd0 R09: ff3501b1060ff030
[   22.475997] R10: ff3501b102edc120 R11: fefefefefefefeff R12: 0000000000000000
[   22.476071] R13: 0000000000000010 R14: ff3501b102edc000 R15: ff3501b1033d6c00
[   22.476148] FS:  00007f4544953840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.476225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.476292] CR2: 00007f4544b5a430 CR3: 0000000004137004 CR4: 0000000000771ef0
[   22.476368] PKRU: 55555554
[   22.476415] Call Trace:
[   22.476463]  <TASK>
[   22.476511]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.476566]  register_netdevice (net/core/dev.c:11488)
[   22.476622]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.476679]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.476735]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   22.476792]  ops_init (net/core/net_namespace.c:137)
[   22.476855]  setup_net (net/core/net_namespace.c:446)
[   22.476916]  copy_net_ns (net/core/net_namespace.c:579)
[   22.476973]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.477035]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.477098]  ksys_unshare (kernel/fork.c:3243)
[   22.477153]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.477209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.477265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.477327] RIP: 0033:0x7f4544c15bcb
[   22.477382] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.477510] RSP: 002b:00007ffff939e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.477585] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4544c15bcb
[   22.477660] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.477735] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.477811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff93a0bd0
[   22.477902] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff93a18c1
| [   22.478146] ------------[ cut here ]------------
| [   22.478207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1340
| [   22.478291] Modules linked in: xfrm_user nf_tables
| [   22.478444] Tainted: [W]=WARN
[   22.478497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.478566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.478629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.478755] RSP: 0018:ff6a67e900d7fbf0 EFLAGS: 00010286
[   22.478816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.478906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   22.478981] RBP: 0000000000000000 R08: ff3501b101981590 R09: ff3501b10623b030
[   22.479057] R10: ff3501b107213120 R11: fefefefefefefeff R12: 0000000000000000
[   22.479131] R13: 0000000000000010 R14: ff3501b107213000 R15: ff3501b103161a00
[   22.479210] FS:  00007f4544953840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.479288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.479357] CR2: 00007f4544b5a430 CR3: 0000000004137004 CR4: 0000000000771ef0
[   22.479433] PKRU: 55555554
[   22.479479] Call Trace:
[   22.479526]  <TASK>
[   22.479574]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.479629]  register_netdevice (net/core/dev.c:11488)
[   22.479684]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.479740]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.479796]  vti_init_net (net/ipv4/ip_vti.c:517)
[   22.479859]  ops_init (net/core/net_namespace.c:137)
[   22.479922]  setup_net (net/core/net_namespace.c:446)
[   22.479979]  copy_net_ns (net/core/net_namespace.c:579)
[   22.480035]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.480097]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.480160]  ksys_unshare (kernel/fork.c:3243)
[   22.480215]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.480270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.480327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.480389] RIP: 0033:0x7f4544c15bcb
[   22.480443] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.480570] RSP: 002b:00007ffff939e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.480646] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4544c15bcb
[   22.480720] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.480795] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.480883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff93a0bd0
[   22.480960] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff93a18c1
| [   22.481216] ------------[ cut here ]------------
| [   22.481252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.481313] Modules linked in: xfrm_user nf_tables
| [   22.481400] Tainted: [W]=WARN
[   22.481426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.481463] Workqueue: netns cleanup_net
[   22.481484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.481513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.481613] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.481647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.481691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.481735] RBP: 0000000000000000 R08: ff3501b1033c7ed0 R09: ff3501b10622e830
[   22.481778] R10: ff3501b1071f9120 R11: fefefefefefefeff R12: 0000000000000000
[   22.481821] R13: 0000000000000011 R14: ff3501b1071f9000 R15: ff3501b1033c9300
[   22.481882] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.481933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.481968] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.482012] PKRU: 55555554
[   22.482025] Call Trace:
[   22.482039]  <TASK>
[   22.482055]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.482085]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.482108]  cleanup_net (net/core/net_namespace.c:702)
[   22.482132]  process_one_work (kernel/workqueue.c:3314)
[   22.482156]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.482180]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.482202]  kthread (kernel/kthread.c:436)
[   22.482224]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.482246]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.482268]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.482291]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.482433] ------------[ cut here ]------------
| [   22.482462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.482526] Modules linked in: xfrm_user nf_tables
| [   22.482616] Tainted: [W]=WARN
[   22.482637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.482673] Workqueue: netns cleanup_net
[   22.482696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.482724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.482833] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.482866] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.482913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.482954] RBP: 0000000000000000 R08: ff3501b1041d8710 R09: ff3501b10618c030
[   22.482994] R10: ff3501b1063cf120 R11: fefefefefefefeff R12: 0000000000000000
[   22.483036] R13: 0000000000000011 R14: ff3501b1063cf000 R15: ff3501b1033c9300
[   22.483083] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.483125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.483161] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.483201] PKRU: 55555554
[   22.483215] Call Trace:
[   22.483230]  <TASK>
[   22.483246]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.483282]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.483307]  cleanup_net (net/core/net_namespace.c:702)
[   22.483335]  process_one_work (kernel/workqueue.c:3314)
[   22.483356]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.483378]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.483400]  kthread (kernel/kthread.c:436)
[   22.483422]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.483441]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.483465]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.483486]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.483618] ------------[ cut here ]------------
| [   22.483647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.483705] Modules linked in: xfrm_user nf_tables
| [   22.483790] Tainted: [W]=WARN
[   22.483812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.483853] Workqueue: netns cleanup_net
[   22.483880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.483911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.484012] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.484041] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.484085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.484126] RBP: 0000000000000000 R08: ff3501b104010fd0 R09: ff3501b1063dd834
[   22.484168] R10: ff3501b108c7e120 R11: fefefefefefefeff R12: 0000000000000000
[   22.484212] R13: 0000000000000011 R14: ff3501b108c7e000 R15: ff3501b1033c9300
[   22.484257] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.484302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.484336] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.484380] PKRU: 55555554
[   22.484393] Call Trace:
[   22.484408]  <TASK>
[   22.484423]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.484453]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.484477]  cleanup_net (net/core/net_namespace.c:702)
[   22.484496]  process_one_work (kernel/workqueue.c:3314)
[   22.484517]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.484539]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.484559]  kthread (kernel/kthread.c:436)
[   22.484579]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.484602]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.484624]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.484646]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.484758] ------------[ cut here ]------------
| [   22.484783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.484836] Modules linked in: xfrm_user nf_tables
| [   22.484929] Tainted: [W]=WARN
[   22.484951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.484984] Workqueue: netns cleanup_net
[   22.485007] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.485034] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.485128] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.485153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.485185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.485224] RBP: 0000000000000000 R08: ff3501b103145c10 R09: ff3501b103341030
[   22.485265] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   22.485308] R13: 0000000000000011 R14: ff3501b108c7f000 R15: ff3501b1033c9300
[   22.485351] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.485385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.485419] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.485458] PKRU: 55555554
[   22.485472] Call Trace:
[   22.485486]  <TASK>
[   22.485498]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.485526]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.485547]  cleanup_net (net/core/net_namespace.c:702)
[   22.485569]  process_one_work (kernel/workqueue.c:3314)
[   22.485590]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.485610]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.485631]  kthread (kernel/kthread.c:436)
[   22.485656]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.485678]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.485702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.485725]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.485827] ------------[ cut here ]------------
| [   22.485856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.485913] Modules linked in: xfrm_user nf_tables
| [   22.486000] Tainted: [W]=WARN
[   22.486024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.486062] Workqueue: netns cleanup_net
[   22.486087] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.486110] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.486208] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.486239] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.486283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.486326] RBP: 0000000000000000 R08: ff3501b1031efb50 R09: ff3501b103342030
[   22.486370] R10: ff3501b106196120 R11: fefefefefefefeff R12: 0000000000000000
[   22.486413] R13: 0000000000000011 R14: ff3501b106196000 R15: ff3501b1033c9300
[   22.486455] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.486499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.486537] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.486580] PKRU: 55555554
[   22.486592] Call Trace:
[   22.486606]  <TASK>
[   22.486620]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.486644]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.486665]  cleanup_net (net/core/net_namespace.c:702)
[   22.486687]  process_one_work (kernel/workqueue.c:3314)
[   22.486707]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.486732]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.486755]  kthread (kernel/kthread.c:436)
[   22.486778]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.486799]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.486820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.486843]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.486967] ------------[ cut here ]------------
| [   22.486998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.487055] Modules linked in: xfrm_user nf_tables
| [   22.487138] Tainted: [W]=WARN
[   22.487159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.487193] Workqueue: netns cleanup_net
[   22.487214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.487244] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.487340] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.487370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.487415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.487454] RBP: 0000000000000000 R08: ff3501b1040dab90 R09: ff3501b1019bb830
[   22.487491] R10: ff3501b106105120 R11: fefefefefefefeff R12: 0000000000000000
[   22.487529] R13: 0000000000000011 R14: ff3501b106105000 R15: ff3501b1033c9300
[   22.487569] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.487608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.487643] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.487687] PKRU: 55555554
[   22.487702] Call Trace:
[   22.487716]  <TASK>
[   22.487733]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.487764]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.487786]  cleanup_net (net/core/net_namespace.c:702)
[   22.487806]  process_one_work (kernel/workqueue.c:3314)
[   22.487826]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.487852]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.487879]  kthread (kernel/kthread.c:436)
[   22.487904]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.487928]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.487952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.487972]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.488077] ------------[ cut here ]------------
| [   22.488104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.488163] Modules linked in: xfrm_user nf_tables
| [   22.488245] Tainted: [W]=WARN
[   22.488264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.488299] Workqueue: netns cleanup_net
[   22.488327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.488354] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.488442] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.488470] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.488511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.488555] RBP: 0000000000000000 R08: ff3501b10191b950 R09: ff3501b1042ef030
[   22.488595] R10: ff3501b106100120 R11: fefefefefefefeff R12: 0000000000000000
[   22.488641] R13: 0000000000000011 R14: ff3501b106100000 R15: ff3501b1033c9300
[   22.488683] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.488727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.488759] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.488800] PKRU: 55555554
[   22.488814] Call Trace:
[   22.488828]  <TASK>
[   22.488840]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.488868]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.488894]  cleanup_net (net/core/net_namespace.c:702)
[   22.488915]  process_one_work (kernel/workqueue.c:3314)
[   22.488935]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.488957]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.488974]  kthread (kernel/kthread.c:436)
[   22.488996]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.489018]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.489040]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.489060]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.489167] ------------[ cut here ]------------
| [   22.489192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.489242] Modules linked in: xfrm_user nf_tables
| [   22.489320] Tainted: [W]=WARN
[   22.489348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.489389] Workqueue: netns cleanup_net
[   22.489410] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.489439] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.489529] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.489555] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.489591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.489631] RBP: 0000000000000000 R08: ff3501b1041a6750 R09: ff3501b106241034
[   22.489672] R10: ff3501b1063ec120 R11: fefefefefefefeff R12: 0000000000000000
[   22.489710] R13: 0000000000000011 R14: ff3501b1063ec000 R15: ff3501b1033c9300
[   22.489753] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.489796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.489825] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.489869] PKRU: 55555554
[   22.489887] Call Trace:
[   22.489900]  <TASK>
[   22.489914]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.489939]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.489960]  cleanup_net (net/core/net_namespace.c:702)
[   22.489982]  process_one_work (kernel/workqueue.c:3314)
[   22.490004]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.490025]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.490045]  kthread (kernel/kthread.c:436)
[   22.490068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.490089]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.490110]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.490132]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.490230] ------------[ cut here ]------------
| [   22.490256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.490299] Modules linked in: xfrm_user nf_tables
| [   22.490384] Tainted: [W]=WARN
[   22.490406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.490438] Workqueue: netns cleanup_net
[   22.490461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.490488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.490585] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.490614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.490655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.490695] RBP: 0000000000000000 R08: ff3501b103159d50 R09: ff3501b1019bd030
[   22.490736] R10: ff3501b1042f7120 R11: fefefefefefefeff R12: 0000000000000000
[   22.490775] R13: 0000000000000011 R14: ff3501b1042f7000 R15: ff3501b1033c9300
[   22.490817] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.490862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.490900] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.490939] PKRU: 55555554
[   22.490953] Call Trace:
[   22.490967]  <TASK>
[   22.490980]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.491007]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.491027]  cleanup_net (net/core/net_namespace.c:702)
[   22.491047]  process_one_work (kernel/workqueue.c:3314)
[   22.491069]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.491090]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.491111]  kthread (kernel/kthread.c:436)
[   22.491133]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.491154]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.491174]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.491195]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.491296] ------------[ cut here ]------------
| [   22.491320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.491372] Modules linked in: xfrm_user nf_tables
| [   22.491452] Tainted: [W]=WARN
[   22.491472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.491508] Workqueue: netns cleanup_net
[   22.491528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.491558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.491650] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   22.491679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.491718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.491756] RBP: 0000000000000000 R08: ff3501b1031ef990 R09: ff3501b107201830
[   22.491795] R10: ff3501b10624e120 R11: fefefefefefefeff R12: 0000000000000000
[   22.491835] R13: 0000000000000011 R14: ff3501b10624e000 R15: ff3501b1033c9300
[   22.491886] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.491930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.491969] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.492010] PKRU: 55555554
[   22.492025] Call Trace:
[   22.492040]  <TASK>
[   22.492053]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.492082]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.492103]  cleanup_net (net/core/net_namespace.c:702)
[   22.492126]  process_one_work (kernel/workqueue.c:3314)
[   22.492148]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.492170]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.492192]  kthread (kernel/kthread.c:436)
[   22.492213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.492233]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.492253]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.492272]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.492444] ------------[ cut here ]------------
| [   22.492507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1340
| [   22.492592] Modules linked in: xfrm_user nf_tables
| [   22.492744] Tainted: [W]=WARN
[   22.492797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.492873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.492944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.493071] RSP: 0018:ff6a67e900d7fca8 EFLAGS: 00010286
[   22.493132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.493206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ecf00
[   22.493281] RBP: 0000000000000000 R08: ff3501b104010dd0 R09: ff3501b108c7b034
[   22.493354] R10: ff3501b107210120 R11: fefefefefefefeff R12: 0000000000000000
[   22.493427] R13: 0000000000000010 R14: ff3501b107210000 R15: ff3501b1033ecf00
[   22.493505] FS:  00007f4544953840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.493580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.493648] CR2: 00007f4544b5a430 CR3: 0000000004137004 CR4: 0000000000771ef0
[   22.493724] PKRU: 55555554
[   22.493771] Call Trace:
[   22.493819]  <TASK>
[   22.493873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.493937]  register_netdevice (net/core/dev.c:11488)
[   22.493993]  register_netdev (net/core/dev.c:11552)
[   22.494048]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   22.494104]  ops_init (net/core/net_namespace.c:137)
[   22.494160]  setup_net (net/core/net_namespace.c:446)
[   22.494216]  copy_net_ns (net/core/net_namespace.c:579)
[   22.494273]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.494336]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.494398]  ksys_unshare (kernel/fork.c:3243)
[   22.494454]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.494509]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.494565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.494627] RIP: 0033:0x7f4544c15bcb
[   22.494682] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.494808] RSP: 002b:00007ffff939e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.494898] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4544c15bcb
[   22.494975] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.495050] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.495125] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff93a0bd0
[   22.495201] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff93a18c1
| [   22.495441] ------------[ cut here ]------------
| [   22.495502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1340
| [   22.495585] Modules linked in: xfrm_user nf_tables
| [   22.495737] Tainted: [W]=WARN
[   22.495791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.495864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.495931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.496057] RSP: 0018:ff6a67e900d7fca0 EFLAGS: 00010286
[   22.496119] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.496194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   22.496270] RBP: 0000000000000000 R08: ff3501b1040678d0 R09: ff3501b1071f8030
[   22.496344] R10: ff3501b108c7b120 R11: fefefefefefefeff R12: 0000000000000000
[   22.496420] R13: 0000000000000010 R14: ff3501b108c7b000 R15: ff3501b1033d6c00
[   22.496498] FS:  00007f4544953840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.496574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.496643] CR2: 00007f4544b5a430 CR3: 0000000004137004 CR4: 0000000000771ef0
[   22.496720] PKRU: 55555554
[   22.496768] Call Trace:
[   22.496815]  <TASK>
[   22.496870]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.496932]  register_netdevice (net/core/dev.c:11488)
[   22.496987]  register_netdev (net/core/dev.c:11552)
[   22.497042]  sit_init_net (net/ipv6/sit.c:1860)
[   22.497097]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   22.497152]  ops_init (net/core/net_namespace.c:137)
[   22.497208]  setup_net (net/core/net_namespace.c:446)
[   22.497264]  copy_net_ns (net/core/net_namespace.c:579)
[   22.497320]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.497382]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.497445]  ksys_unshare (kernel/fork.c:3243)
[   22.497500]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.497556]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.497611]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.497673] RIP: 0033:0x7f4544c15bcb
[   22.497728] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.497861] RSP: 002b:00007ffff939e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.497945] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4544c15bcb
[   22.498020] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.498095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.498169] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff93a0bd0
[   22.498245] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff93a18c1
| [   22.498489] ------------[ cut here ]------------
| [   22.498550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1340
| [   22.498633] Modules linked in: xfrm_user nf_tables
| [   22.498783] Tainted: [W]=WARN
[   22.498837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.498913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.498977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.499105] RSP: 0018:ff6a67e900d7fca8 EFLAGS: 00010286
[   22.499166] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.499240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   22.499313] RBP: 0000000000000000 R08: ff3501b1041a6790 R09: ff3501b106101030
[   22.499387] R10: ff3501b1071f8120 R11: fefefefefefefeff R12: 0000000000000000
[   22.499463] R13: 0000000000000010 R14: ff3501b1071f8000 R15: ff3501b1033a9000
[   22.499540] FS:  00007f4544953840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.499616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.499684] CR2: 00007f4544b5a430 CR3: 0000000004137004 CR4: 0000000000771ef0
[   22.499762] PKRU: 55555554
[   22.499809] Call Trace:
[   22.499862]  <TASK>
[   22.499921]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.499977]  register_netdevice (net/core/dev.c:11488)
[   22.500032]  register_netdev (net/core/dev.c:11552)
[   22.500086]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   22.500142]  ops_init (net/core/net_namespace.c:137)
[   22.500198]  setup_net (net/core/net_namespace.c:446)
[   22.500254]  copy_net_ns (net/core/net_namespace.c:579)
[   22.500310]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.500373]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.500436]  ksys_unshare (kernel/fork.c:3243)
[   22.500491]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.500546]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.500602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.500664] RIP: 0033:0x7f4544c15bcb
[   22.500719] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.500854] RSP: 002b:00007ffff939e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   22.500937] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4544c15bcb
[   22.501012] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.501088] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.501162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff93a0bd0
[   22.501238] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff93a18c1
| [   22.503034] ------------[ cut here ]------------
| [   22.503069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.503113] Modules linked in: xfrm_user nf_tables
| [   22.503197] Tainted: [W]=WARN
[   22.503217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.503250] Workqueue: netns cleanup_net
[   22.503273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.503300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.503395] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.503422] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.503459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.503499] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b10624e030
[   22.503538] R10: ff3501b107215120 R11: fefefefefefefeff R12: 0000000000000000
[   22.503579] R13: 0000000000000010 R14: ff3501b107215000 R15: ff3501b1033c9300
[   22.503625] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.503667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.503700] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.503737] PKRU: 55555554
[   22.503750] Call Trace:
[   22.503763]  <TASK>
[   22.503782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.503804]  netif_close_many (net/core/dev.c:1804)
[   22.503829]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.503865]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.503897]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.503926]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.503948]  cleanup_net (net/core/net_namespace.c:702)
[   22.503971]  process_one_work (kernel/workqueue.c:3314)
[   22.503992]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.504012]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.504032]  kthread (kernel/kthread.c:436)
[   22.504055]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.504076]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.504096]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.504116]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.504247] ------------[ cut here ]------------
| [   22.504278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.504336] Modules linked in: xfrm_user nf_tables
| [   22.504419] Tainted: [W]=WARN
[   22.504439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.504475] Workqueue: netns cleanup_net
[   22.504497] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.504525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.504623] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.504652] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.504692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.504736] RBP: 0000000000000000 R08: ff3501b1031b7890 R09: ff3501b10624e02c
[   22.504777] R10: ff3501b106192120 R11: fefefefefefefeff R12: 0000000000000000
[   22.504817] R13: 0000000000000010 R14: ff3501b106192000 R15: ff3501b1033c9300
[   22.504867] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.504918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.504956] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.504998] PKRU: 55555554
[   22.505014] Call Trace:
[   22.505028]  <TASK>
[   22.505043]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.505062]  netif_close_many (net/core/dev.c:1804)
[   22.505082]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.505109]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.505141]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.505170]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.505190]  cleanup_net (net/core/net_namespace.c:702)
[   22.505212]  process_one_work (kernel/workqueue.c:3314)
[   22.505232]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.505251]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.505271]  kthread (kernel/kthread.c:436)
[   22.505291]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.505311]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.505335]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.505361]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.505502] ------------[ cut here ]------------
| [   22.505538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.505597] Modules linked in: xfrm_user nf_tables
| [   22.505682] Tainted: [W]=WARN
[   22.505701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.505732] Workqueue: netns cleanup_net
[   22.505753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.505779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.505873] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.505906] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.505943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.505983] RBP: 0000000000000000 R08: ff3501b1040f9dd0 R09: ff3501b10624e030
[   22.506022] R10: ff3501b107214120 R11: fefefefefefefeff R12: 0000000000000000
[   22.506063] R13: 0000000000000010 R14: ff3501b107214000 R15: ff3501b1033c9300
[   22.506110] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.506154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.506186] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.506225] PKRU: 55555554
[   22.506238] Call Trace:
[   22.506249]  <TASK>
[   22.506263]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.506286]  netif_close_many (net/core/dev.c:1804)
[   22.506305]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.506332]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.506359]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.506388]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.506412]  cleanup_net (net/core/net_namespace.c:702)
[   22.506431]  process_one_work (kernel/workqueue.c:3314)
[   22.506451]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.506472]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.506491]  kthread (kernel/kthread.c:436)
[   22.506511]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.506531]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.506554]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.506575]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.506726] ------------[ cut here ]------------
| [   22.506761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.506819] Modules linked in: xfrm_user nf_tables
| [   22.506924] Tainted: [W]=WARN
[   22.506944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.506978] Workqueue: netns cleanup_net
[   22.507000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.507031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.507128] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   22.507153] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   22.507193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.507230] RBP: 0000000000000000 R08: ff3501b103145950 R09: ff3501b10624e02c
[   22.507266] R10: ff3501b102edd120 R11: fefefefefefefeff R12: 0000000000000000
[   22.507312] R13: 0000000000000010 R14: ff3501b102edd000 R15: ff3501b1033c9300
[   22.507355] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.507396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.507423] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.507466] PKRU: 55555554
[   22.507480] Call Trace:
[   22.507495]  <TASK>
[   22.507509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.507527]  netif_close_many (net/core/dev.c:1804)
[   22.507546]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.507574]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.507604]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.507631]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.507653]  cleanup_net (net/core/net_namespace.c:702)
[   22.507673]  process_one_work (kernel/workqueue.c:3314)
[   22.507693]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.507713]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.507734]  kthread (kernel/kthread.c:436)
[   22.507755]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.507777]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.507796]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.507813]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.507996] ------------[ cut here ]------------
| [   22.508028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.508085] Modules linked in: xfrm_user nf_tables
| [   22.508170] Tainted: [W]=WARN
[   22.508188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.508224] Workqueue: netns cleanup_net
[   22.508248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.508277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.508379] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.508405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.508452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.508495] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b106168030
[   22.508542] R10: ff3501b107215120 R11: fefefefefefefeff R12: 0000000000000000
[   22.508582] R13: 0000000000000011 R14: ff3501b107215000 R15: ff3501b1033c9300
[   22.508627] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.508663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.508694] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.508735] PKRU: 55555554
[   22.508753] Call Trace:
[   22.508769]  <TASK>
[   22.508782]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.508813]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.508840]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.508867]  cleanup_net (net/core/net_namespace.c:702)
[   22.508898]  process_one_work (kernel/workqueue.c:3314)
[   22.508922]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.508946]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.508968]  kthread (kernel/kthread.c:436)
[   22.508989]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.509011]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.509033]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.509054]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.509218] ------------[ cut here ]------------
| [   22.509255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.509315] Modules linked in: xfrm_user nf_tables
| [   22.509400] Tainted: [W]=WARN
[   22.509420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.509455] Workqueue: netns cleanup_net
[   22.509476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.509506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.509602] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.509628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.509669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.509710] RBP: 0000000000000000 R08: ff3501b1031b7890 R09: ff3501b1063f082c
[   22.509753] R10: ff3501b106192120 R11: fefefefefefefeff R12: 0000000000000000
[   22.509793] R13: 0000000000000011 R14: ff3501b106192000 R15: ff3501b1033c9300
[   22.509852] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.509905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.509940] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.509982] PKRU: 55555554
[   22.509997] Call Trace:
[   22.510011]  <TASK>
[   22.510027]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.510060]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.510090]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.510113]  cleanup_net (net/core/net_namespace.c:702)
[   22.510135]  process_one_work (kernel/workqueue.c:3314)
[   22.510158]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.510181]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.510202]  kthread (kernel/kthread.c:436)
[   22.510223]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.510243]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.510266]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.510288]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.510469] ------------[ cut here ]------------
| [   22.510505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.510563] Modules linked in: xfrm_user nf_tables
| [   22.510649] Tainted: [W]=WARN
[   22.510670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.510704] Workqueue: netns cleanup_net
[   22.510728] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.510754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.510858] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.510897] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.510941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.510982] RBP: 0000000000000000 R08: ff3501b1040f9dd0 R09: ff3501b106169030
[   22.511025] R10: ff3501b107214120 R11: fefefefefefefeff R12: 0000000000000000
[   22.511069] R13: 0000000000000011 R14: ff3501b107214000 R15: ff3501b1033c9300
[   22.511116] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.511161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.511197] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.511240] PKRU: 55555554
[   22.511252] Call Trace:
[   22.511269]  <TASK>
[   22.511284]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.511312]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.511343]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.511367]  cleanup_net (net/core/net_namespace.c:702)
[   22.511386]  process_one_work (kernel/workqueue.c:3314)
[   22.511407]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.511430]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.511451]  kthread (kernel/kthread.c:436)
[   22.511471]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.511492]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.511512]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.511533]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.511720] ------------[ cut here ]------------
| [   22.511755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   22.511810] Modules linked in: xfrm_user nf_tables
| [   22.511914] Tainted: [W]=WARN
[   22.511934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.511970] Workqueue: netns cleanup_net
[   22.511993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.512021] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.512113] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   22.512140] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.512183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   22.512223] RBP: 0000000000000000 R08: ff3501b103145950 R09: ff3501b1060fa82c
[   22.512260] R10: ff3501b102edd120 R11: fefefefefefefeff R12: 0000000000000000
[   22.512298] R13: 0000000000000011 R14: ff3501b102edd000 R15: ff3501b1033c9300
[   22.512339] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   22.512382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.512415] CR2: 000055d11f103d5c CR3: 0000000002047004 CR4: 0000000000771ef0
[   22.512454] PKRU: 55555554
[   22.512467] Call Trace:
[   22.512481]  <TASK>
[   22.512494]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.512521]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.512549]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.512572]  cleanup_net (net/core/net_namespace.c:702)
[   22.512594]  process_one_work (kernel/workqueue.c:3314)
[   22.512616]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.512634]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.512654]  kthread (kernel/kthread.c:436)
[   22.512675]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.512700]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.512720]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.512743]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.513905] ------------[ cut here ]------------
| [   22.513940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1341
| [   22.513996] Modules linked in: xfrm_user nf_tables
| [   22.514082] Tainted: [W]=WARN
[   22.514107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.514142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.514171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.514266] RSP: 0018:ff6a67e900d87720 EFLAGS: 00010286
[   22.514290] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.514334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.514375] RBP: 0000000000000000 R08: ff3501b101981e50 R09: ff3501b108d4902c
[   22.514418] R10: ff3501b104191120 R11: fefefefefefefeff R12: 0000000000000000
[   22.514457] R13: 0000000000000010 R14: ff3501b104191000 R15: ff3501b1033c9200
[   22.514505] FS:  00007f9195e1f840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.514545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.514574] CR2: 0000000038975988 CR3: 00000000030ab003 CR4: 0000000000771ef0
[   22.514617] PKRU: 55555554
[   22.514632] Call Trace:
[   22.514647]  <TASK>
[   22.514662]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.514683]  __dev_notify_flags (net/core/dev.c:9787)
[   22.514705]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.514732]  netif_change_flags (net/core/dev.c:9820)
[   22.514754]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.514776]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.514805]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.514830]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.514859]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.514889]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.514913]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.514939]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.514971]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.514995]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.515015]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.515035]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.515059]  ___sys_sendmsg (net/socket.c:2752)
[   22.515081]  __sys_sendmsg (net/socket.c:2784)
[   22.515101]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.515124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.515159] RIP: 0033:0x7f919605908e
[   22.515182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.515284] RSP: 002b:00007ffd6800a830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.515327] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f919605908e
[   22.515372] RDX: 0000000000000000 RSI: 00007ffd6800a8e0 RDI: 0000000000000005
[   22.515413] RBP: 00007ffd6800a840 R08: 0000000000000000 R09: 0000000000000000
[   22.515451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.515491] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6800afb0
| [   22.527678] ------------[ cut here ]------------
| [   22.527712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1345
| [   22.527761] Modules linked in: xfrm_user nf_tables
| [   22.527852] Tainted: [W]=WARN
[   22.527873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.527911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.527944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.528046] RSP: 0018:ff6a67e900da7cb8 EFLAGS: 00010286
[   22.528074] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.528115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.528154] RBP: 0000000000000000 R08: ff3501b1040be2d0 R09: ff3501b10419402c
[   22.528197] R10: ff3501b1063cb120 R11: fefefefefefefeff R12: 0000000000000000
[   22.528237] R13: 0000000000000010 R14: ff3501b1063cb000 R15: ff3501b1033c9200
[   22.528280] FS:  00007f4418278840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.528314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.528349] CR2: 00007f44184827d0 CR3: 000000000430b003 CR4: 0000000000771ef0
[   22.528393] PKRU: 55555554
[   22.528408] Call Trace:
[   22.528423]  <TASK>
[   22.528436]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.528459]  register_netdevice (net/core/dev.c:11488)
[   22.528479]  register_netdev (net/core/dev.c:11552)
[   22.528504]  loopback_net_init (drivers/net/loopback.c:218)
[   22.528526]  ops_init (net/core/net_namespace.c:137)
[   22.528547]  setup_net (net/core/net_namespace.c:446)
[   22.528571]  copy_net_ns (net/core/net_namespace.c:579)
[   22.528593]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.528623]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.528652]  ksys_unshare (kernel/fork.c:3243)
[   22.528672]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.528693]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.528715]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.528743] RIP: 0033:0x7f441853abcb
[   22.528762] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.528862] RSP: 002b:00007fffb35d1978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.528908] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f441853abcb
[   22.528951] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.528991] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.529033] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb35d3ba0
[   22.529076] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb35d48c1
| [   22.529197] ------------[ cut here ]------------
| [   22.529225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1345
| [   22.529273] Modules linked in: xfrm_user nf_tables
| [   22.529359] Tainted: [W]=WARN
[   22.529381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.529417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.529446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.529545] RSP: 0018:ff6a67e900da7c10 EFLAGS: 00010286
[   22.529580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.529625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[   22.529665] RBP: 0000000000000000 R08: ff3501b1040d3110 R09: ff3501b10622e030
[   22.529705] R10: ff3501b104194120 R11: fefefefefefefeff R12: 0000000000000000
[   22.529745] R13: 0000000000000010 R14: ff3501b104194000 R15: ff3501b1033d5600
[   22.529787] FS:  00007f4418278840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.529827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.529864] CR2: 00007f44184827d0 CR3: 000000000430b003 CR4: 0000000000771ef0
[   22.529911] PKRU: 55555554
[   22.529926] Call Trace:
[   22.529941]  <TASK>
[   22.529955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.529978]  register_netdevice (net/core/dev.c:11488)
[   22.529998]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.530020]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.530043]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   22.530064]  ops_init (net/core/net_namespace.c:137)
[   22.530083]  setup_net (net/core/net_namespace.c:446)
[   22.530106]  copy_net_ns (net/core/net_namespace.c:579)
[   22.530127]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.530155]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.530186]  ksys_unshare (kernel/fork.c:3243)
[   22.530209]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.530231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.530251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.530278] RIP: 0033:0x7f441853abcb
[   22.530298] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.530397] RSP: 002b:00007fffb35d1978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.530444] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f441853abcb
[   22.530487] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.530529] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.530570] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb35d3ba0
[   22.530613] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb35d48c1
| [   22.530724] ------------[ cut here ]------------
| [   22.530750] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1345
| [   22.530803] Modules linked in: xfrm_user nf_tables
| [   22.530896] Tainted: [W]=WARN
[   22.530915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.530953] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.530982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.531072] RSP: 0018:ff6a67e900da7bf0 EFLAGS: 00010286
[   22.531101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.531140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   22.531187] RBP: 0000000000000000 R08: ff3501b1040be150 R09: ff3501b103345030
[   22.531228] R10: ff3501b106249120 R11: fefefefefefefeff R12: 0000000000000000
[   22.531266] R13: 0000000000000010 R14: ff3501b106249000 R15: ff3501b1033ec000
[   22.531307] FS:  00007f4418278840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.531346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.531378] CR2: 00007f44184827d0 CR3: 000000000430b003 CR4: 0000000000771ef0
[   22.531420] PKRU: 55555554
[   22.531432] Call Trace:
[   22.531445]  <TASK>
[   22.531459]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.531481]  register_netdevice (net/core/dev.c:11488)
[   22.531502]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.531523]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.531543]  vti_init_net (net/ipv4/ip_vti.c:517)
[   22.531562]  ops_init (net/core/net_namespace.c:137)
[   22.531582]  setup_net (net/core/net_namespace.c:446)
[   22.531601]  copy_net_ns (net/core/net_namespace.c:579)
[   22.531619]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.531642]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.531669]  ksys_unshare (kernel/fork.c:3243)
[   22.531691]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.531710]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.531731]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.531757] RIP: 0033:0x7f441853abcb
[   22.531777] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.531870] RSP: 002b:00007fffb35d1978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.531936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f441853abcb
[   22.531976] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.532017] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.532058] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb35d3ba0
[   22.532096] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb35d48c1
| [   22.532218] ------------[ cut here ]------------
| [   22.532244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1345
| [   22.532289] Modules linked in: xfrm_user nf_tables
| [   22.532371] Tainted: [W]=WARN
[   22.532392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.532428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.532455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.532550] RSP: 0018:ff6a67e900da7ca8 EFLAGS: 00010286
[   22.532580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.532620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[   22.532660] RBP: 0000000000000000 R08: ff3501b10191b550 R09: ff3501b104193034
[   22.532699] R10: ff3501b104190120 R11: fefefefefefefeff R12: 0000000000000000
[   22.532739] R13: 0000000000000010 R14: ff3501b104190000 R15: ff3501b1033d6100
[   22.532781] FS:  00007f4418278840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.532824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.532861] CR2: 00007f44184827d0 CR3: 000000000430b003 CR4: 0000000000771ef0
[   22.532906] PKRU: 55555554
[   22.532920] Call Trace:
[   22.532933]  <TASK>
[   22.532946]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.532968]  register_netdevice (net/core/dev.c:11488)
[   22.532990]  register_netdev (net/core/dev.c:11552)
[   22.533010]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   22.533031]  ops_init (net/core/net_namespace.c:137)
[   22.533054]  setup_net (net/core/net_namespace.c:446)
[   22.533076]  copy_net_ns (net/core/net_namespace.c:579)
[   22.533098]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.533128]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.533154]  ksys_unshare (kernel/fork.c:3243)
[   22.533174]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.533195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.533217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.533246] RIP: 0033:0x7f441853abcb
[   22.533271] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.533375] RSP: 002b:00007fffb35d1978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.533421] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f441853abcb
[   22.533457] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.533497] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.533537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb35d3ba0
[   22.533581] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb35d48c1
| [   22.533698] ------------[ cut here ]------------
| [   22.533724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1345
| [   22.533775] Modules linked in: xfrm_user nf_tables
| [   22.533865] Tainted: [W]=WARN
[   22.533893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.533926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.533957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.534042] RSP: 0018:ff6a67e900da7ca0 EFLAGS: 00010286
[   22.534070] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.534109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   22.534149] RBP: 0000000000000000 R08: ff3501b101de7e50 R09: ff3501b1070f7030
[   22.534194] R10: ff3501b104193120 R11: fefefefefefefeff R12: 0000000000000000
[   22.534234] R13: 0000000000000010 R14: ff3501b104193000 R15: ff3501b1033d6000
[   22.534278] FS:  00007f4418278840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.534323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.534356] CR2: 00007f44184827d0 CR3: 000000000430b003 CR4: 0000000000771ef0
[   22.534398] PKRU: 55555554
[   22.534411] Call Trace:
[   22.534424]  <TASK>
[   22.534439]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.534462]  register_netdevice (net/core/dev.c:11488)
[   22.534481]  register_netdev (net/core/dev.c:11552)
[   22.534502]  sit_init_net (net/ipv6/sit.c:1860)
[   22.534524]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   22.534544]  ops_init (net/core/net_namespace.c:137)
[   22.534565]  setup_net (net/core/net_namespace.c:446)
[   22.534588]  copy_net_ns (net/core/net_namespace.c:579)
[   22.534609]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.534637]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.534667]  ksys_unshare (kernel/fork.c:3243)
[   22.534689]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.534711]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.534732]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.534759] RIP: 0033:0x7f441853abcb
[   22.534781] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.534881] RSP: 002b:00007fffb35d1978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.534928] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f441853abcb
[   22.534968] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.535006] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.535050] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb35d3ba0
[   22.535093] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb35d48c1
| [   22.535209] ------------[ cut here ]------------
| [   22.535234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1345
| [   22.535283] Modules linked in: xfrm_user nf_tables
| [   22.535370] Tainted: [W]=WARN
[   22.535392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.535427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.535458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.535554] RSP: 0018:ff6a67e900da7ca8 EFLAGS: 00010286
[   22.535580] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.535619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   22.535661] RBP: 0000000000000000 R08: ff3501b10410b4d0 R09: ff3501b1042f3030
[   22.535699] R10: ff3501b1070f7120 R11: fefefefefefefeff R12: 0000000000000000
[   22.535741] R13: 0000000000000010 R14: ff3501b1070f7000 R15: ff3501b1033ec400
[   22.535786] FS:  00007f4418278840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.535833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.535872] CR2: 00007f44184827d0 CR3: 000000000430b003 CR4: 0000000000771ef0
[   22.535915] PKRU: 55555554
[   22.535929] Call Trace:
[   22.535939]  <TASK>
[   22.535955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.535978]  register_netdevice (net/core/dev.c:11488)
[   22.535998]  register_netdev (net/core/dev.c:11552)
[   22.536018]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   22.536041]  ops_init (net/core/net_namespace.c:137)
[   22.536062]  setup_net (net/core/net_namespace.c:446)
[   22.536085]  copy_net_ns (net/core/net_namespace.c:579)
[   22.536109]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.536136]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.536164]  ksys_unshare (kernel/fork.c:3243)
[   22.536186]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.536208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.536231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.536262] RIP: 0033:0x7f441853abcb
[   22.536285] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.536385] RSP: 002b:00007fffb35d1978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.536427] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f441853abcb
[   22.536472] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.536514] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.536553] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb35d3ba0
[   22.536597] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb35d48c1
| [   22.539653] ------------[ cut here ]------------
| [   22.539716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1346
| [   22.539800] Modules linked in: xfrm_user nf_tables
| [   22.539971] Tainted: [W]=WARN
[   22.540025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.540093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.540156] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.540287] RSP: 0018:ff6a67e900daf720 EFLAGS: 00010286
[   22.540349] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.540425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   22.540499] RBP: 0000000000000000 R08: ff3501b1040be2d0 R09: ff3501b10610102c
[   22.540574] R10: ff3501b1063cb120 R11: fefefefefefefeff R12: 0000000000000000
[   22.540649] R13: 0000000000000010 R14: ff3501b1063cb000 R15: ff3501b1033a9000
[   22.540729] FS:  00007fe2da966840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.540805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.540887] CR2: 00000000102a0988 CR3: 0000000004337003 CR4: 0000000000771ef0
[   22.540967] PKRU: 55555554
[   22.541014] Call Trace:
[   22.541061]  <TASK>
[   22.541109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.541165]  __dev_notify_flags (net/core/dev.c:9787)
[   22.541222]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.541277]  netif_change_flags (net/core/dev.c:9820)
[   22.541333]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.541390]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.541455]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.541511]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.541568]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.541631]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.541687]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.541744]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.541807]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.541869]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.541933]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.541989]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.542046]  ___sys_sendmsg (net/socket.c:2752)
[   22.542103]  __sys_sendmsg (net/socket.c:2784)
[   22.542159]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.542216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.542278] RIP: 0033:0x7fe2daba008e
[   22.542334] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.542462] RSP: 002b:00007ffc799c7300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.542539] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe2daba008e
[   22.542615] RDX: 0000000000000000 RSI: 00007ffc799c73b0 RDI: 0000000000000005
[   22.542688] RBP: 00007ffc799c7310 R08: 0000000000000000 R09: 0000000000000000
[   22.542763] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.542838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc799c7a80
| [   22.555112] ------------[ cut here ]------------
| [   22.555150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1350
| [   22.555207] Modules linked in: xfrm_user nf_tables
| [   22.555294] Tainted: [W]=WARN
[   22.555315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.555351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.555381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.555477] RSP: 0018:ff6a67e900dcfcb8 EFLAGS: 00010286
[   22.555505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.555547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfaa00
[   22.555589] RBP: 0000000000000000 R08: ff3501b101913e90 R09: ff3501b1042f702c
[   22.555629] R10: ff3501b1063cc120 R11: fefefefefefefeff R12: 0000000000000000
[   22.555666] R13: 0000000000000010 R14: ff3501b1063cc000 R15: ff3501b101dfaa00
[   22.555709] FS:  00007ffb18cb0840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.555748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.555784] CR2: 00007ffb18eb7430 CR3: 00000000078a3006 CR4: 0000000000771ef0
[   22.555826] PKRU: 55555554
[   22.555841] Call Trace:
[   22.555858]  <TASK>
[   22.555873]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.555903]  register_netdevice (net/core/dev.c:11488)
[   22.555924]  register_netdev (net/core/dev.c:11552)
[   22.555946]  loopback_net_init (drivers/net/loopback.c:218)
[   22.555971]  ops_init (net/core/net_namespace.c:137)
[   22.555994]  setup_net (net/core/net_namespace.c:446)
[   22.556017]  copy_net_ns (net/core/net_namespace.c:579)
[   22.556039]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.556069]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.556093]  ksys_unshare (kernel/fork.c:3243)
[   22.556115]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.556141]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.556162]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.556186] RIP: 0033:0x7ffb18f72bcb
[   22.556210] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.556315] RSP: 002b:00007ffd83d29f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.556355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb18f72bcb
[   22.556399] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.556439] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.556481] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd83d2c1a0
[   22.556519] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd83d2d8c1
| [   22.556632] ------------[ cut here ]------------
| [   22.556657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1350
| [   22.556703] Modules linked in: xfrm_user nf_tables
| [   22.556784] Tainted: [W]=WARN
[   22.556804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.556837] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.556897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.556997] RSP: 0018:ff6a67e900dcfc10 EFLAGS: 00010286
[   22.557027] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.557066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   22.557108] RBP: 0000000000000000 R08: ff3501b1033f0210 R09: ff3501b10705d030
[   22.557150] R10: ff3501b1042f7120 R11: fefefefefefefeff R12: 0000000000000000
[   22.557191] R13: 0000000000000010 R14: ff3501b1042f7000 R15: ff3501b1033c9000
[   22.557236] FS:  00007ffb18cb0840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.557279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.557314] CR2: 00007ffb18eb7430 CR3: 00000000078a3006 CR4: 0000000000771ef0
[   22.557354] PKRU: 55555554
[   22.557367] Call Trace:
[   22.557385]  <TASK>
[   22.557400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.557423]  register_netdevice (net/core/dev.c:11488)
[   22.557445]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.557468]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.557491]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   22.557514]  ops_init (net/core/net_namespace.c:137)
[   22.557537]  setup_net (net/core/net_namespace.c:446)
[   22.557558]  copy_net_ns (net/core/net_namespace.c:579)
[   22.557582]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.557608]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.557637]  ksys_unshare (kernel/fork.c:3243)
[   22.557657]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.557677]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.557700]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.557726] RIP: 0033:0x7ffb18f72bcb
[   22.557746] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.557840] RSP: 002b:00007ffd83d29f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.557889] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb18f72bcb
[   22.557932] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.557972] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.558011] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd83d2c1a0
[   22.558054] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd83d2d8c1
| [   22.558171] ------------[ cut here ]------------
| [   22.558197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1350
| [   22.558248] Modules linked in: xfrm_user nf_tables
| [   22.558335] Tainted: [W]=WARN
[   22.558358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.558398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.558433] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.558540] RSP: 0018:ff6a67e900dcfbf0 EFLAGS: 00010286
[   22.558569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.558610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162d00
[   22.558653] RBP: 0000000000000000 R08: ff3501b101938890 R09: ff3501b10616e830
[   22.558696] R10: ff3501b1063ec120 R11: fefefefefefefeff R12: 0000000000000000
[   22.558737] R13: 0000000000000010 R14: ff3501b1063ec000 R15: ff3501b103162d00
[   22.558783] FS:  00007ffb18cb0840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.558826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.558862] CR2: 00007ffb18eb7430 CR3: 00000000078a3006 CR4: 0000000000771ef0
[   22.558909] PKRU: 55555554
[   22.558926] Call Trace:
[   22.558938]  <TASK>
[   22.558955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.558977]  register_netdevice (net/core/dev.c:11488)
[   22.558998]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.559020]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.559041]  vti_init_net (net/ipv4/ip_vti.c:517)
[   22.559062]  ops_init (net/core/net_namespace.c:137)
[   22.559086]  setup_net (net/core/net_namespace.c:446)
[   22.559107]  copy_net_ns (net/core/net_namespace.c:579)
[   22.559124]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.559150]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.559175]  ksys_unshare (kernel/fork.c:3243)
[   22.559197]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.559218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.559238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.559263] RIP: 0033:0x7ffb18f72bcb
[   22.559284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.559378] RSP: 002b:00007ffd83d29f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.559414] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb18f72bcb
[   22.559453] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.559493] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.559536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd83d2c1a0
[   22.559574] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd83d2d8c1
| [   22.559692] ------------[ cut here ]------------
| [   22.559717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1350
| [   22.559760] Modules linked in: xfrm_user nf_tables
| [   22.559840] Tainted: [W]=WARN
[   22.559863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.559903] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.559931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.560022] RSP: 0018:ff6a67e900dcfca8 EFLAGS: 00010286
[   22.560045] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.560086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162700
[   22.560130] RBP: 0000000000000000 R08: ff3501b104010f10 R09: ff3501b108c7f034
[   22.560169] R10: ff3501b106100120 R11: fefefefefefefeff R12: 0000000000000000
[   22.560210] R13: 0000000000000010 R14: ff3501b106100000 R15: ff3501b103162700
[   22.560250] FS:  00007ffb18cb0840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.560283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.560323] CR2: 00007ffb18eb7430 CR3: 00000000078a3006 CR4: 0000000000771ef0
[   22.560375] PKRU: 55555554
[   22.560389] Call Trace:
[   22.560404]  <TASK>
[   22.560417]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.560438]  register_netdevice (net/core/dev.c:11488)
[   22.560457]  register_netdev (net/core/dev.c:11552)
[   22.560481]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   22.560503]  ops_init (net/core/net_namespace.c:137)
[   22.560529]  setup_net (net/core/net_namespace.c:446)
[   22.560551]  copy_net_ns (net/core/net_namespace.c:579)
[   22.560572]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.560597]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.560626]  ksys_unshare (kernel/fork.c:3243)
[   22.560649]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.560670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.560696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.560726] RIP: 0033:0x7ffb18f72bcb
[   22.560747] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.560839] RSP: 002b:00007ffd83d29f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.560885] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb18f72bcb
[   22.560929] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.560968] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.561009] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd83d2c1a0
[   22.561049] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd83d2d8c1
| [   22.561171] ------------[ cut here ]------------
| [   22.561199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1350
| [   22.561248] Modules linked in: xfrm_user nf_tables
| [   22.561334] Tainted: [W]=WARN
[   22.561356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.561393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.561422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.561524] RSP: 0018:ff6a67e900dcfca0 EFLAGS: 00010286
[   22.561553] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.561597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161d00
[   22.561643] RBP: 0000000000000000 R08: ff3501b1040d3810 R09: ff3501b1071f9030
[   22.561686] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   22.561728] R13: 0000000000000010 R14: ff3501b108c7f000 R15: ff3501b103161d00
[   22.561770] FS:  00007ffb18cb0840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.561803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.561839] CR2: 00007ffb18eb7430 CR3: 00000000078a3006 CR4: 0000000000771ef0
[   22.561892] PKRU: 55555554
[   22.561904] Call Trace:
[   22.561923]  <TASK>
[   22.561937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.561959]  register_netdevice (net/core/dev.c:11488)
[   22.561981]  register_netdev (net/core/dev.c:11552)
[   22.562001]  sit_init_net (net/ipv6/sit.c:1860)
[   22.562022]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   22.562045]  ops_init (net/core/net_namespace.c:137)
[   22.562073]  setup_net (net/core/net_namespace.c:446)
[   22.562095]  copy_net_ns (net/core/net_namespace.c:579)
[   22.562118]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.562147]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.562174]  ksys_unshare (kernel/fork.c:3243)
[   22.562195]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.562217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.562239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.562265] RIP: 0033:0x7ffb18f72bcb
[   22.562287] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.562380] RSP: 002b:00007ffd83d29f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.562421] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb18f72bcb
[   22.562458] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.562494] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.562535] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd83d2c1a0
[   22.562573] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd83d2d8c1
| [   22.562703] ------------[ cut here ]------------
| [   22.562728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1350
| [   22.562771] Modules linked in: xfrm_user nf_tables
| [   22.562854] Tainted: [W]=WARN
[   22.562879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.562916] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.562945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.563038] RSP: 0018:ff6a67e900dcfca8 EFLAGS: 00010286
[   22.563065] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.563108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9000
[   22.563146] RBP: 0000000000000000 R08: ff3501b1040108d0 R09: ff3501b106321030
[   22.563188] R10: ff3501b1071f9120 R11: fefefefefefefeff R12: 0000000000000000
[   22.563227] R13: 0000000000000010 R14: ff3501b1071f9000 R15: ff3501b1033c9000
[   22.563269] FS:  00007ffb18cb0840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   22.563308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.563342] CR2: 00007ffb18eb7430 CR3: 00000000078a3006 CR4: 0000000000771ef0
[   22.563389] PKRU: 55555554
[   22.563404] Call Trace:
[   22.563419]  <TASK>
[   22.563433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.563458]  register_netdevice (net/core/dev.c:11488)
[   22.563479]  register_netdev (net/core/dev.c:11552)
[   22.563499]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   22.563519]  ops_init (net/core/net_namespace.c:137)
[   22.563539]  setup_net (net/core/net_namespace.c:446)
[   22.563560]  copy_net_ns (net/core/net_namespace.c:579)
[   22.563579]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.563607]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.563636]  ksys_unshare (kernel/fork.c:3243)
[   22.563658]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.563679]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.563701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.563728] RIP: 0033:0x7ffb18f72bcb
[   22.563747] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.563837] RSP: 002b:00007ffd83d29f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.563887] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb18f72bcb
[   22.563931] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.563974] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.564016] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd83d2c1a0
[   22.564056] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd83d2d8c1
| [   22.567138] ------------[ cut here ]------------
| [   22.567169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1351
| [   22.567219] Modules linked in: xfrm_user nf_tables
| [   22.567305] Tainted: [W]=WARN
[   22.567327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.567361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.567387] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.567492] RSP: 0018:ff6a67e900dd7720 EFLAGS: 00010286
[   22.567519] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.567557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5c00
[   22.567601] RBP: 0000000000000000 R08: ff3501b101913e90 R09: ff3501b1042f302c
[   22.567641] R10: ff3501b1063cc120 R11: fefefefefefefeff R12: 0000000000000000
[   22.567681] R13: 0000000000000010 R14: ff3501b1063cc000 R15: ff3501b1033d5c00
[   22.567724] FS:  00007f4fc0a08840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.567766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.567802] CR2: 0000000003c67988 CR3: 000000000406b003 CR4: 0000000000771ef0
[   22.567851] PKRU: 55555554
[   22.567867] Call Trace:
[   22.567887]  <TASK>
[   22.567901]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.567922]  __dev_notify_flags (net/core/dev.c:9787)
[   22.567946]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.567988]  netif_change_flags (net/core/dev.c:9820)
[   22.568010]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.568034]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.568059]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.568079]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.568102]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.568130]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.568151]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.568173]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.568197]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.568217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.568244]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.568264]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.568284]  ___sys_sendmsg (net/socket.c:2752)
[   22.568305]  __sys_sendmsg (net/socket.c:2784)
[   22.568327]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.568349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.568374] RIP: 0033:0x7f4fc0c4208e
[   22.568400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.568498] RSP: 002b:00007fffb745ccc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.568537] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4fc0c4208e
[   22.568577] RDX: 0000000000000000 RSI: 00007fffb745cd70 RDI: 0000000000000005
[   22.568623] RBP: 00007fffb745ccd0 R08: 0000000000000000 R09: 0000000000000000
[   22.568664] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.568705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb745d440
| [   22.580806] ------------[ cut here ]------------
| [   22.580839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1355
| [   22.580901] Modules linked in: xfrm_user nf_tables
| [   22.580973] Tainted: [W]=WARN
[   22.580993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.581033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.581063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.581155] RSP: 0018:ff6a67e900df7cb8 EFLAGS: 00010286
[   22.581183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.581226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.581268] RBP: 0000000000000000 R08: ff3501b101981ad0 R09: ff3501b10334d02c
[   22.581308] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   22.581352] R13: 0000000000000010 R14: ff3501b106232000 R15: ff3501b1033c9200
[   22.581396] FS:  00007f1c45d7a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.581440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.581472] CR2: 00007f1c45f7bc20 CR3: 0000000006098002 CR4: 0000000000771ef0
[   22.581512] PKRU: 55555554
[   22.581532] Call Trace:
[   22.581548]  <TASK>
[   22.581562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.581583]  register_netdevice (net/core/dev.c:11488)
[   22.581603]  register_netdev (net/core/dev.c:11552)
[   22.581624]  loopback_net_init (drivers/net/loopback.c:218)
[   22.581646]  ops_init (net/core/net_namespace.c:137)
[   22.581668]  setup_net (net/core/net_namespace.c:446)
[   22.581687]  copy_net_ns (net/core/net_namespace.c:579)
[   22.581706]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.581733]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.581762]  ksys_unshare (kernel/fork.c:3243)
[   22.581783]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.581804]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.581824]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.581857] RIP: 0033:0x7f1c4603cbcb
[   22.581883] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.581983] RSP: 002b:00007ffc2e1acd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.582031] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c4603cbcb
[   22.582071] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.582112] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.582156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2e1aef40
[   22.582204] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1b08c2
| [   22.582327] ------------[ cut here ]------------
| [   22.582353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1355
| [   22.582406] Modules linked in: xfrm_user nf_tables
| [   22.582495] Tainted: [W]=WARN
[   22.582516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.582550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.582577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.582669] RSP: 0018:ff6a67e900df7c10 EFLAGS: 00010286
[   22.582700] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.582737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[   22.582787] RBP: 0000000000000000 R08: ff3501b101981b10 R09: ff3501b106338030
[   22.582829] R10: ff3501b10334d120 R11: fefefefefefefeff R12: 0000000000000000
[   22.582879] R13: 0000000000000010 R14: ff3501b10334d000 R15: ff3501b1033d5600
[   22.582919] FS:  00007f1c45d7a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.582962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.583000] CR2: 00007f1c45f7bc20 CR3: 0000000006098002 CR4: 0000000000771ef0
[   22.583041] PKRU: 55555554
[   22.583055] Call Trace:
[   22.583069]  <TASK>
[   22.583083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.583104]  register_netdevice (net/core/dev.c:11488)
[   22.583123]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.583146]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.583168]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   22.583193]  ops_init (net/core/net_namespace.c:137)
[   22.583213]  setup_net (net/core/net_namespace.c:446)
[   22.583234]  copy_net_ns (net/core/net_namespace.c:579)
[   22.583257]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.583284]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.583312]  ksys_unshare (kernel/fork.c:3243)
[   22.583332]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.583353]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.583375]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.583398] RIP: 0033:0x7f1c4603cbcb
[   22.583421] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.583518] RSP: 002b:00007ffc2e1acd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.583562] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c4603cbcb
[   22.583602] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.583643] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.583685] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2e1aef40
[   22.583729] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1b08c2
| [   22.583853] ------------[ cut here ]------------
| [   22.583884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1355
| [   22.583937] Modules linked in: xfrm_user nf_tables
| [   22.584023] Tainted: [W]=WARN
[   22.584044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.584079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.584106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.584197] RSP: 0018:ff6a67e900df7bf0 EFLAGS: 00010286
[   22.584228] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.584277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   22.584319] RBP: 0000000000000000 R08: ff3501b1031ec490 R09: ff3501b102f0d830
[   22.584362] R10: ff3501b103348120 R11: fefefefefefefeff R12: 0000000000000000
[   22.584402] R13: 0000000000000010 R14: ff3501b103348000 R15: ff3501b1033ec000
[   22.584446] FS:  00007f1c45d7a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.584490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.584525] CR2: 00007f1c45f7bc20 CR3: 0000000006098002 CR4: 0000000000771ef0
[   22.584567] PKRU: 55555554
[   22.584582] Call Trace:
[   22.584596]  <TASK>
[   22.584611]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.584633]  register_netdevice (net/core/dev.c:11488)
[   22.584653]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.584673]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.584695]  vti_init_net (net/ipv4/ip_vti.c:517)
[   22.584718]  ops_init (net/core/net_namespace.c:137)
[   22.584738]  setup_net (net/core/net_namespace.c:446)
[   22.584760]  copy_net_ns (net/core/net_namespace.c:579)
[   22.584778]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.584805]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.584837]  ksys_unshare (kernel/fork.c:3243)
[   22.584863]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.584884]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.584907]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.584937] RIP: 0033:0x7f1c4603cbcb
[   22.584957] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.585054] RSP: 002b:00007ffc2e1acd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.585096] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c4603cbcb
[   22.585140] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.585181] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.585226] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2e1aef40
[   22.585266] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1b08c2
| [   22.585404] ------------[ cut here ]------------
| [   22.585431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1355
| [   22.585480] Modules linked in: xfrm_user nf_tables
| [   22.585560] Tainted: [W]=WARN
[   22.585580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.585613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.585640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.585730] RSP: 0018:ff6a67e900df7ca8 EFLAGS: 00010286
[   22.585757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.585805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec100
[   22.585849] RBP: 0000000000000000 R08: ff3501b1031d4650 R09: ff3501b1063d4034
[   22.585892] R10: ff3501b10334c120 R11: fefefefefefefeff R12: 0000000000000000
[   22.585935] R13: 0000000000000010 R14: ff3501b10334c000 R15: ff3501b1033ec100
[   22.585978] FS:  00007f1c45d7a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.586021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.586056] CR2: 00007f1c45f7bc20 CR3: 0000000006098002 CR4: 0000000000771ef0
[   22.586104] PKRU: 55555554
[   22.586123] Call Trace:
[   22.586138]  <TASK>
[   22.586152]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.586172]  register_netdevice (net/core/dev.c:11488)
[   22.586194]  register_netdev (net/core/dev.c:11552)
[   22.586217]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   22.586239]  ops_init (net/core/net_namespace.c:137)
[   22.586259]  setup_net (net/core/net_namespace.c:446)
[   22.586281]  copy_net_ns (net/core/net_namespace.c:579)
[   22.586302]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.586328]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.586356]  ksys_unshare (kernel/fork.c:3243)
[   22.586378]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.586398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.586421]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.586448] RIP: 0033:0x7f1c4603cbcb
[   22.586470] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.586565] RSP: 002b:00007ffc2e1acd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.586605] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c4603cbcb
[   22.586645] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.586685] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.586722] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2e1aef40
[   22.586764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1b08c2
| [   22.586893] ------------[ cut here ]------------
| [   22.586921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1355
| [   22.586965] Modules linked in: xfrm_user nf_tables
| [   22.587045] Tainted: [W]=WARN
[   22.587065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.587100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.587126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.587224] RSP: 0018:ff6a67e900df7ca0 EFLAGS: 00010286
[   22.587252] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.587290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9d00
[   22.587329] RBP: 0000000000000000 R08: ff3501b1040d3350 R09: ff3501b1060f3030
[   22.587369] R10: ff3501b1063d4120 R11: fefefefefefefeff R12: 0000000000000000
[   22.587407] R13: 0000000000000010 R14: ff3501b1063d4000 R15: ff3501b1033a9d00
[   22.587455] FS:  00007f1c45d7a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.587497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.587531] CR2: 00007f1c45f7bc20 CR3: 0000000006098002 CR4: 0000000000771ef0
[   22.587571] PKRU: 55555554
[   22.587585] Call Trace:
[   22.587602]  <TASK>
[   22.587616]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.587636]  register_netdevice (net/core/dev.c:11488)
[   22.587656]  register_netdev (net/core/dev.c:11552)
[   22.587678]  sit_init_net (net/ipv6/sit.c:1860)
[   22.587700]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   22.587722]  ops_init (net/core/net_namespace.c:137)
[   22.587742]  setup_net (net/core/net_namespace.c:446)
[   22.587761]  copy_net_ns (net/core/net_namespace.c:579)
[   22.587784]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.587811]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.587838]  ksys_unshare (kernel/fork.c:3243)
[   22.587863]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.587890]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.587909]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.587936] RIP: 0033:0x7f1c4603cbcb
[   22.587956] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.588054] RSP: 002b:00007ffc2e1acd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.588094] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c4603cbcb
[   22.588135] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.588174] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.588216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2e1aef40
[   22.588256] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1b08c2
| [   22.588397] ------------[ cut here ]------------
| [   22.588424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1355
| [   22.588463] Modules linked in: xfrm_user nf_tables
| [   22.588546] Tainted: [W]=WARN
[   22.588568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.588602] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.588631] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.588723] RSP: 0018:ff6a67e900df7ca8 EFLAGS: 00010286
[   22.588752] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.588789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   22.588831] RBP: 0000000000000000 R08: ff3501b1041d8b50 R09: ff3501b1060f0030
[   22.588881] R10: ff3501b1060f3120 R11: fefefefefefefeff R12: 0000000000000000
[   22.588924] R13: 0000000000000010 R14: ff3501b1060f3000 R15: ff3501b1033ec400
[   22.588969] FS:  00007f1c45d7a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.589009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.589045] CR2: 00007f1c45f7bc20 CR3: 0000000006098002 CR4: 0000000000771ef0
[   22.589088] PKRU: 55555554
[   22.589100] Call Trace:
[   22.589116]  <TASK>
[   22.589131]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.589152]  register_netdevice (net/core/dev.c:11488)
[   22.589172]  register_netdev (net/core/dev.c:11552)
[   22.589194]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   22.589215]  ops_init (net/core/net_namespace.c:137)
[   22.589236]  setup_net (net/core/net_namespace.c:446)
[   22.589257]  copy_net_ns (net/core/net_namespace.c:579)
[   22.589278]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.589303]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.589331]  ksys_unshare (kernel/fork.c:3243)
[   22.589351]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.589374]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.589395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.589423] RIP: 0033:0x7f1c4603cbcb
[   22.589445] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.589554] RSP: 002b:00007ffc2e1acd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.589596] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c4603cbcb
[   22.589638] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.589679] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.589726] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2e1aef40
[   22.589764] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2e1b08c2
| [   22.592811] ------------[ cut here ]------------
| [   22.592888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1356
| [   22.592979] Modules linked in: xfrm_user nf_tables
| [   22.593133] Tainted: [W]=WARN
[   22.593187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.593255] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.593317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.593446] RSP: 0018:ff6a67e900dff720 EFLAGS: 00010286
[   22.593508] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.593584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   22.593660] RBP: 0000000000000000 R08: ff3501b101981ad0 R09: ff3501b10610102c
[   22.593737] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   22.593815] R13: 0000000000000010 R14: ff3501b106232000 R15: ff3501b1033a9000
[   22.593904] FS:  00007fa3ddc6d840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.593987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.594056] CR2: 000000000c6c0988 CR3: 00000000030ab002 CR4: 0000000000771ef0
[   22.594132] PKRU: 55555554
[   22.594179] Call Trace:
[   22.594227]  <TASK>
[   22.594275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.594330]  __dev_notify_flags (net/core/dev.c:9787)
[   22.594386]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.594442]  netif_change_flags (net/core/dev.c:9820)
[   22.594498]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.594555]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.594619]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.594675]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.594731]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.594794]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.594857]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.594917]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.594981]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.595038]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.595094]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.595152]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.595210]  ___sys_sendmsg (net/socket.c:2752)
[   22.595268]  __sys_sendmsg (net/socket.c:2784)
[   22.595323]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.595380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.595443] RIP: 0033:0x7fa3ddea708e
[   22.595498] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.595624] RSP: 002b:00007ffcc376ab10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.595701] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3ddea708e
[   22.595775] RDX: 0000000000000000 RSI: 00007ffcc376abc0 RDI: 0000000000000005
[   22.595856] RBP: 00007ffcc376ab20 R08: 0000000000000000 R09: 0000000000000000
[   22.595936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.596010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc376b290
| [   22.621351] ------------[ cut here ]------------
| [   22.621418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1366
| [   22.621504] Modules linked in: xfrm_user nf_tables
| [   22.621663] Tainted: [W]=WARN
[   22.621717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.621784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.621854] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.621994] RSP: 0018:ff6a67e900d1f5f0 EFLAGS: 00010286
[   22.622055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.622129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   22.622204] RBP: 0000000000000000 R08: ff3501b1040da950 R09: ff3501b106103030
[   22.622278] R10: ff3501b1071fb120 R11: fefefefefefefeff R12: 0000000000000000
[   22.622353] R13: 0000000000000010 R14: ff3501b1071fb000 R15: ff3501b1033d6a00
[   22.622432] FS:  00007f3bdc1a2840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.622508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.622576] CR2: 00000000004eb188 CR3: 00000000072c3004 CR4: 0000000000771ef0
[   22.622653] PKRU: 55555554
[   22.622699] Call Trace:
[   22.622747]  <TASK>
[   22.622795]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.622856]  __dev_notify_flags (net/core/dev.c:9787)
[   22.622916]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.622973]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   22.623035]  veth_newlink (drivers/net/veth.c:1871)
[   22.623094]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.623151]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.623214]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.623270]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   22.623334]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.623396]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.623453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.623510]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.623566]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.623622]  ___sys_sendmsg (net/socket.c:2752)
[   22.623679]  __sys_sendmsg (net/socket.c:2784)
[   22.623735]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.623791]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.623864] RIP: 0033:0x7f3bdc3dc08e
[   22.623924] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.624051] RSP: 002b:00007ffcacaa9460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.624125] RAX: ffffffffffffffda RBX: 00007ffcacaa9bf8 RCX: 00007f3bdc3dc08e
[   22.624199] RDX: 0000000000000000 RSI: 00007ffcacaa9510 RDI: 0000000000000005
[   22.624275] RBP: 00007ffcacaa9470 R08: 0000000000000000 R09: 0000000000000000
[   22.624351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.624427] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcacaa9bd0
| [   22.624745] ------------[ cut here ]------------
| [   22.624805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1366
| [   22.624907] Modules linked in: xfrm_user nf_tables
| [   22.625060] Tainted: [W]=WARN
[   22.625115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.625182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.625244] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.625372] RSP: 0018:ff6a67e900d1f870 EFLAGS: 00010286
[   22.625434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.625506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   22.625580] RBP: 0000000000000000 R08: ff3501b1041d8610 R09: ff3501b106323030
[   22.625653] R10: ff3501b106101120 R11: fefefefefefefeff R12: 0000000000000000
[   22.625728] R13: 0000000000000010 R14: ff3501b106101000 R15: ff3501b1033d6a00
[   22.625807] FS:  00007f3bdc1a2840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.625904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.625976] CR2: 00000000004eb188 CR3: 00000000072c3004 CR4: 0000000000771ef0
[   22.626052] PKRU: 55555554
[   22.626098] Call Trace:
[   22.626145]  <TASK>
[   22.626193]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.626249]  __dev_notify_flags (net/core/dev.c:9787)
[   22.626306]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.626361]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.626418]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.626480]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.626536]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   22.626600]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.626662]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.626719]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.626774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.626830]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.626900]  ___sys_sendmsg (net/socket.c:2752)
[   22.626958]  __sys_sendmsg (net/socket.c:2784)
[   22.627014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.627070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.627132] RIP: 0033:0x7f3bdc3dc08e
[   22.627187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.627316] RSP: 002b:00007ffcacaa9460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.627391] RAX: ffffffffffffffda RBX: 00007ffcacaa9bf8 RCX: 00007f3bdc3dc08e
[   22.627468] RDX: 0000000000000000 RSI: 00007ffcacaa9510 RDI: 0000000000000005
[   22.627542] RBP: 00007ffcacaa9470 R08: 0000000000000000 R09: 0000000000000000
[   22.627616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.627689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcacaa9bd0
| [   22.639657] ------------[ cut here ]------------
| [   22.639702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1370
| [   22.639755] Modules linked in: xfrm_user nf_tables
| [   22.639868] Tainted: [W]=WARN
[   22.639894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.639931] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.639957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.640055] RSP: 0018:ff6a67e900e1f720 EFLAGS: 00010286
[   22.640081] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.640124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.640169] RBP: 0000000000000000 R08: ff3501b1041d8610 R09: ff3501b1060f0030
[   22.640210] R10: ff3501b106101120 R11: fefefefefefefeff R12: 0000000000000000
[   22.640252] R13: 0000000000000010 R14: ff3501b106101000 R15: ff3501b1033c9200
[   22.640296] FS:  00007f48fe0d6840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.640339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.640373] CR2: 0000000006609988 CR3: 0000000007166006 CR4: 0000000000771ef0
[   22.640418] PKRU: 55555554
[   22.640438] Call Trace:
[   22.640454]  <TASK>
[   22.640468]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.640489]  __dev_notify_flags (net/core/dev.c:9787)
[   22.640510]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.640530]  netif_change_flags (net/core/dev.c:9820)
[   22.640554]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.640575]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.640607]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.640629]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.640654]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.640684]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.640707]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.640729]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.640760]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.640783]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.640807]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.640829]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.640856]  ___sys_sendmsg (net/socket.c:2752)
[   22.640882]  __sys_sendmsg (net/socket.c:2784)
[   22.640904]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.640928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.640954] RIP: 0033:0x7f48fe31008e
[   22.640978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.641072] RSP: 002b:00007ffebf9a0520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.641112] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48fe31008e
[   22.641152] RDX: 0000000000000000 RSI: 00007ffebf9a05d0 RDI: 0000000000000005
[   22.641192] RBP: 00007ffebf9a0530 R08: 0000000000000000 R09: 0000000000000000
[   22.641231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.641270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebf9a0c90
| [   22.652598] ------------[ cut here ]------------
| [   22.652630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1374
| [   22.652681] Modules linked in: xfrm_user nf_tables
| [   22.652765] Tainted: [W]=WARN
[   22.652785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.652824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.652855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.652961] RSP: 0018:ff6a67e900e3f720 EFLAGS: 00010286
[   22.652990] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.653029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.653072] RBP: 0000000000000000 R08: ff3501b1040da950 R09: ff3501b1060f0030
[   22.653114] R10: ff3501b1071fb120 R11: fefefefefefefeff R12: 0000000000000000
[   22.653163] R13: 0000000000000010 R14: ff3501b1071fb000 R15: ff3501b1033c9200
[   22.653207] FS:  00007fc1d36c2840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.653252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.653286] CR2: 00007fc1d39921a0 CR3: 0000000004327001 CR4: 0000000000771ef0
[   22.653327] PKRU: 55555554
[   22.653343] Call Trace:
[   22.653357]  <TASK>
[   22.653371]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.653391]  __dev_notify_flags (net/core/dev.c:9787)
[   22.653416]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.653436]  netif_change_flags (net/core/dev.c:9820)
[   22.653456]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.653480]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.653506]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.653526]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.653550]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.653580]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.653601]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.653620]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.653650]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.653673]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.653694]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.653713]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.653737]  ___sys_sendmsg (net/socket.c:2752)
[   22.653759]  __sys_sendmsg (net/socket.c:2784)
[   22.653781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.653807]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.653836] RIP: 0033:0x7fc1d38fc08e
[   22.653860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.653958] RSP: 002b:00007fffeeb8cf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.653998] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1d38fc08e
[   22.654039] RDX: 0000000000000000 RSI: 00007fffeeb8d030 RDI: 0000000000000005
[   22.654077] RBP: 00007fffeeb8cf90 R08: 0000000000000000 R09: 0000000000000000
[   22.654118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.654159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeeb8d6f0
| [   22.654302] ------------[ cut here ]------------
| [   22.654365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   22.654457] Modules linked in: xfrm_user nf_tables
| [   22.654611] Tainted: [W]=WARN
[   22.654665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.654733] Workqueue: events_unbound linkwatch_event
[   22.654796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.654865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.654998] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   22.655061] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.655135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   22.655210] RBP: 0000000000000000 R08: ff3501b1041d8610 R09: ff3501b106323030
[   22.655284] R10: ff3501b106101120 R11: fefefefefefefeff R12: 0000000000000000
[   22.655361] R13: 0000000000000010 R14: ff3501b106101000 R15: ff3501b1033d6a00
[   22.655437] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.655511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.655579] CR2: 000055d11f103d5c CR3: 0000000007198006 CR4: 0000000000771ef0
[   22.655655] PKRU: 55555554
[   22.655702] Call Trace:
[   22.655749]  <TASK>
[   22.655797]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.655859]  netif_state_change (net/core/dev.c:1605)
[   22.655922]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.655979]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.656042]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.656097]  process_one_work (kernel/workqueue.c:3314)
[   22.656155]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.656210]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.656265]  kthread (kernel/kthread.c:436)
[   22.656321]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.656377]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.656434]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.656489]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.674386] ------------[ cut here ]------------
| [   22.674423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1382
| [   22.674475] Modules linked in: xfrm_user nf_tables
| [   22.674565] Tainted: [W]=WARN
[   22.674586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.674620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.674648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.674747] RSP: 0018:ff6a67e900e5f5f0 EFLAGS: 00010286
[   22.674778] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.674818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   22.674871] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b104196030
[   22.674917] R10: ff3501b107110120 R11: fefefefefefefeff R12: 0000000000000000
[   22.674958] R13: 0000000000000010 R14: ff3501b107110000 R15: ff3501b1033c9100
[   22.675002] FS:  00007f2829cd6840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.675045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.675077] CR2: 00000000004eb188 CR3: 000000000628a001 CR4: 0000000000771ef0
[   22.675115] PKRU: 55555554
[   22.675131] Call Trace:
[   22.675145]  <TASK>
[   22.675160]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.675180]  __dev_notify_flags (net/core/dev.c:9787)
[   22.675210]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.675232]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   22.675262]  veth_newlink (drivers/net/veth.c:1871)
[   22.675289]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.675313]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.675341]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.675364]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   22.675392]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.675419]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.675442]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.675464]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.675486]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.675511]  ___sys_sendmsg (net/socket.c:2752)
[   22.675534]  __sys_sendmsg (net/socket.c:2784)
[   22.675555]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.675578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.675605] RIP: 0033:0x7f2829f1008e
[   22.675626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.675717] RSP: 002b:00007fff59ff0170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.675761] RAX: ffffffffffffffda RBX: 00007fff59ff0908 RCX: 00007f2829f1008e
[   22.675801] RDX: 0000000000000000 RSI: 00007fff59ff0220 RDI: 0000000000000005
[   22.675849] RBP: 00007fff59ff0180 R08: 0000000000000000 R09: 0000000000000000
[   22.675898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.675940] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff59ff08e0
| [   22.676119] ------------[ cut here ]------------
| [   22.676146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1382
| [   22.676194] Modules linked in: xfrm_user nf_tables
| [   22.676281] Tainted: [W]=WARN
[   22.676304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.676337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.676364] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.676462] RSP: 0018:ff6a67e900e5f870 EFLAGS: 00010286
[   22.676491] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.676532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   22.676573] RBP: 0000000000000000 R08: ff3501b10407cf90 R09: ff3501b107040030
[   22.676618] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   22.676660] R13: 0000000000000010 R14: ff3501b1060f0000 R15: ff3501b1033c9100
[   22.676702] FS:  00007f2829cd6840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.676742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.676777] CR2: 00000000004eb188 CR3: 000000000628a001 CR4: 0000000000771ef0
[   22.676817] PKRU: 55555554
[   22.676836] Call Trace:
[   22.676852]  <TASK>
[   22.676865]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.676891]  __dev_notify_flags (net/core/dev.c:9787)
[   22.676914]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.676933]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.676954]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.676978]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.677000]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   22.677027]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.677053]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.677075]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.677096]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.677118]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.677140]  ___sys_sendmsg (net/socket.c:2752)
[   22.677162]  __sys_sendmsg (net/socket.c:2784)
[   22.677181]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.677203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.677233] RIP: 0033:0x7f2829f1008e
[   22.677252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.677348] RSP: 002b:00007fff59ff0170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.677388] RAX: ffffffffffffffda RBX: 00007fff59ff0908 RCX: 00007f2829f1008e
[   22.677427] RDX: 0000000000000000 RSI: 00007fff59ff0220 RDI: 0000000000000005
[   22.677467] RBP: 00007fff59ff0180 R08: 0000000000000000 R09: 0000000000000000
[   22.677509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.677548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff59ff08e0
| [   22.688833] ------------[ cut here ]------------
| [   22.688882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1386
| [   22.688935] Modules linked in: xfrm_user nf_tables
| [   22.689022] Tainted: [W]=WARN
[   22.689043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.689078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.689105] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.689201] RSP: 0018:ff6a67e900e3f720 EFLAGS: 00010286
[   22.689229] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.689268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   22.689308] RBP: 0000000000000000 R08: ff3501b10407cf90 R09: ff3501b107040030
[   22.689354] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   22.689392] R13: 0000000000000010 R14: ff3501b1060f0000 R15: ff3501b1033c9100
[   22.689437] FS:  00007fe609c7b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.689480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.689516] CR2: 000000001dee8988 CR3: 00000000041b2005 CR4: 0000000000771ef0
[   22.689559] PKRU: 55555554
[   22.689574] Call Trace:
[   22.689588]  <TASK>
[   22.689604]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.689626]  __dev_notify_flags (net/core/dev.c:9787)
[   22.689647]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.689668]  netif_change_flags (net/core/dev.c:9820)
[   22.689691]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.689711]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.689742]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.689764]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.689786]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.689811]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.689834]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.689858]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.689891]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.689915]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.689937]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.689960]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.689979]  ___sys_sendmsg (net/socket.c:2752)
[   22.689999]  __sys_sendmsg (net/socket.c:2784)
[   22.690021]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.690045]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.690072] RIP: 0033:0x7fe609eb508e
[   22.690092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.690186] RSP: 002b:00007ffd96b26ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.690229] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe609eb508e
[   22.690273] RDX: 0000000000000000 RSI: 00007ffd96b26d50 RDI: 0000000000000005
[   22.690313] RBP: 00007ffd96b26cb0 R08: 0000000000000000 R09: 0000000000000000
[   22.690357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.690395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd96b27410
| [   22.701565] ------------[ cut here ]------------
| [   22.701597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1390
| [   22.701647] Modules linked in: xfrm_user nf_tables
| [   22.701735] Tainted: [W]=WARN
[   22.701755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.701793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.701822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.701924] RSP: 0018:ff6a67e900e5f720 EFLAGS: 00010286
[   22.701954] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.701999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   22.702040] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b107040030
[   22.702074] R10: ff3501b107110120 R11: fefefefefefefeff R12: 0000000000000000
[   22.702113] R13: 0000000000000010 R14: ff3501b107110000 R15: ff3501b1033c9100
[   22.702159] FS:  00007f3e02ee2840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.702204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.702240] CR2: 00007f3e031b21a0 CR3: 0000000008d25004 CR4: 0000000000771ef0
[   22.702281] PKRU: 55555554
[   22.702295] Call Trace:
[   22.702306]  <TASK>
[   22.702322]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.702344]  __dev_notify_flags (net/core/dev.c:9787)
[   22.702369]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.702391]  netif_change_flags (net/core/dev.c:9820)
[   22.702416]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.702439]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.702469]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.702492]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.702515]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.702544]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.702564]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.702588]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.702614]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.702638]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.702660]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.702678]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.702701]  ___sys_sendmsg (net/socket.c:2752)
[   22.702723]  __sys_sendmsg (net/socket.c:2784)
[   22.702741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.702764]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.702792] RIP: 0033:0x7f3e0311c08e
[   22.702812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.702911] RSP: 002b:00007fffc6059ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.702955] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e0311c08e
[   22.703005] RDX: 0000000000000000 RSI: 00007fffc6059b80 RDI: 0000000000000005
[   22.703048] RBP: 00007fffc6059ae0 R08: 0000000000000000 R09: 0000000000000000
[   22.703092] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.703134] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc605a240
| [   22.703294] ------------[ cut here ]------------
| [   22.703395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   22.703522] Modules linked in: xfrm_user nf_tables
| [   22.703675] Tainted: [W]=WARN
[   22.703731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.703800] Workqueue: events_unbound linkwatch_event
[   22.703912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.703978] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.704110] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   22.704201] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.704282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   22.704383] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b106323030
[   22.704465] R10: ff3501b107110120 R11: fefefefefefefeff R12: 0000000000000000
[   22.704543] R13: 0000000000000010 R14: ff3501b107110000 R15: ff3501b1033d6a00
[   22.704650] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.704730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.704802] CR2: 00007fb82271a574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   22.704892] PKRU: 55555554
[   22.704967] Call Trace:
[   22.705052]  <TASK>
[   22.705102]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.705159]  netif_state_change (net/core/dev.c:1605)
[   22.705250]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.705308]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.705404]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.705497]  process_one_work (kernel/workqueue.c:3314)
[   22.705557]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.705615]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.705672]  kthread (kernel/kthread.c:436)
[   22.705724]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.705782]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.705871]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.705962]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.706194] ------------[ cut here ]------------
| [   22.706264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   22.706357] Modules linked in: xfrm_user nf_tables
| [   22.706510] Tainted: [W]=WARN
[   22.706565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.706643] Workqueue: events_unbound linkwatch_event
[   22.706706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.706771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.706914] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   22.706978] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.707052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   22.707142] RBP: 0000000000000000 R08: ff3501b10407cf90 R09: ff3501b106323030
[   22.707216] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   22.707292] R13: 0000000000000010 R14: ff3501b1060f0000 R15: ff3501b1033d6a00
[   22.707370] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.707447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.707515] CR2: 00007fb82271a574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   22.707591] PKRU: 55555554
[   22.707638] Call Trace:
[   22.707685]  <TASK>
[   22.707733]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.707788]  netif_state_change (net/core/dev.c:1605)
[   22.707852]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.707910]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.707974]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.708030]  process_one_work (kernel/workqueue.c:3314)
[   22.708086]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.708143]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.708198]  kthread (kernel/kthread.c:436)
[   22.708254]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.708315]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.708371]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.708427]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.722807] ------------[ cut here ]------------
| [   22.722840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1398
| [   22.722919] Modules linked in: xfrm_user nf_tables
| [   22.723012] Tainted: [W]=WARN
[   22.723035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.723069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.723099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.723197] RSP: 0018:ff6a67e900e9f5f0 EFLAGS: 00010286
[   22.723226] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.723265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.723310] RBP: 0000000000000000 R08: ff3501b10191bfd0 R09: ff3501b1071e9030
[   22.723350] R10: ff3501b107052120 R11: fefefefefefefeff R12: 0000000000000000
[   22.723389] R13: 0000000000000010 R14: ff3501b107052000 R15: ff3501b1033c9200
[   22.723431] FS:  00007fcbf0ba8840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.723472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.723509] CR2: 00000000004eb188 CR3: 0000000004331006 CR4: 0000000000771ef0
[   22.723551] PKRU: 55555554
[   22.723566] Call Trace:
[   22.723581]  <TASK>
[   22.723596]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.723617]  __dev_notify_flags (net/core/dev.c:9787)
[   22.723638]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.723659]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   22.723688]  veth_newlink (drivers/net/veth.c:1871)
[   22.723713]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.723737]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.723766]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.723786]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   22.723814]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.723841]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.723865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.723892]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.723915]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.723938]  ___sys_sendmsg (net/socket.c:2752)
[   22.723961]  __sys_sendmsg (net/socket.c:2784)
[   22.723980]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.724004]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.724038] RIP: 0033:0x7fcbf0de208e
[   22.724060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.724160] RSP: 002b:00007fff67fe1430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.724200] RAX: ffffffffffffffda RBX: 00007fff67fe1bc8 RCX: 00007fcbf0de208e
[   22.724241] RDX: 0000000000000000 RSI: 00007fff67fe14e0 RDI: 0000000000000005
[   22.724283] RBP: 00007fff67fe1440 R08: 0000000000000000 R09: 0000000000000000
[   22.724323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.724366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff67fe1ba0
| [   22.724537] ------------[ cut here ]------------
| [   22.724565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1398
| [   22.724616] Modules linked in: xfrm_user nf_tables
| [   22.724704] Tainted: [W]=WARN
[   22.724725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.724762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.724786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.724885] RSP: 0018:ff6a67e900e9f870 EFLAGS: 00010286
[   22.724913] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.724955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.724996] RBP: 0000000000000000 R08: ff3501b101938310 R09: ff3501b1071ea030
[   22.725038] R10: ff3501b107040120 R11: fefefefefefefeff R12: 0000000000000000
[   22.725078] R13: 0000000000000010 R14: ff3501b107040000 R15: ff3501b1033c9200
[   22.725129] FS:  00007fcbf0ba8840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.725170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.725200] CR2: 00000000004eb188 CR3: 0000000004331006 CR4: 0000000000771ef0
[   22.725249] PKRU: 55555554
[   22.725264] Call Trace:
[   22.725278]  <TASK>
[   22.725293]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.725315]  __dev_notify_flags (net/core/dev.c:9787)
[   22.725340]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.725366]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.725389]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.725420]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.725443]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   22.725473]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.725502]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.725525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.725547]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.725570]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.725593]  ___sys_sendmsg (net/socket.c:2752)
[   22.725614]  __sys_sendmsg (net/socket.c:2784)
[   22.725635]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.725657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.725684] RIP: 0033:0x7fcbf0de208e
[   22.725706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.725799] RSP: 002b:00007fff67fe1430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.725838] RAX: ffffffffffffffda RBX: 00007fff67fe1bc8 RCX: 00007fcbf0de208e
[   22.725885] RDX: 0000000000000000 RSI: 00007fff67fe14e0 RDI: 0000000000000005
[   22.725928] RBP: 00007fff67fe1440 R08: 0000000000000000 R09: 0000000000000000
[   22.725968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.726009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff67fe1ba0
| [   22.737153] ------------[ cut here ]------------
| [   22.737185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1402
| [   22.737242] Modules linked in: xfrm_user nf_tables
| [   22.737332] Tainted: [W]=WARN
[   22.737351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.737383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.737411] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.737505] RSP: 0018:ff6a67e900eaf720 EFLAGS: 00010286
[   22.737532] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.737574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.737613] RBP: 0000000000000000 R08: ff3501b101938310 R09: ff3501b1071ea030
[   22.737650] R10: ff3501b107040120 R11: fefefefefefefeff R12: 0000000000000000
[   22.737691] R13: 0000000000000010 R14: ff3501b107040000 R15: ff3501b1033c9200
[   22.737732] FS:  00007fc95dfda840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.737771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.737812] CR2: 0000000017d94988 CR3: 0000000004209001 CR4: 0000000000771ef0
[   22.737857] PKRU: 55555554
[   22.737871] Call Trace:
[   22.737891]  <TASK>
[   22.737908]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.737929]  __dev_notify_flags (net/core/dev.c:9787)
[   22.737951]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.737972]  netif_change_flags (net/core/dev.c:9820)
[   22.737996]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.738015]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.738046]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.738069]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.738090]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.738113]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.738136]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.738157]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.738186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.738208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.738230]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.738252]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.738273]  ___sys_sendmsg (net/socket.c:2752)
[   22.738296]  __sys_sendmsg (net/socket.c:2784)
[   22.738317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.738335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.738362] RIP: 0033:0x7fc95e21408e
[   22.738384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.738475] RSP: 002b:00007ffc3c08bb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.738515] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc95e21408e
[   22.738555] RDX: 0000000000000000 RSI: 00007ffc3c08bbc0 RDI: 0000000000000005
[   22.738595] RBP: 00007ffc3c08bb20 R08: 0000000000000000 R09: 0000000000000000
[   22.738635] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.738676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3c08c280
| [   22.749812] ------------[ cut here ]------------
| [   22.749852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1406
| [   22.749909] Modules linked in: xfrm_user nf_tables
| [   22.749996] Tainted: [W]=WARN
[   22.750017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.750054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.750081] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.750181] RSP: 0018:ff6a67e900ebf720 EFLAGS: 00010286
[   22.750211] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.750259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.750295] RBP: 0000000000000000 R08: ff3501b10191bfd0 R09: ff3501b1071ea030
[   22.750337] R10: ff3501b107052120 R11: fefefefefefefeff R12: 0000000000000000
[   22.750378] R13: 0000000000000010 R14: ff3501b107052000 R15: ff3501b1033c9200
[   22.750421] FS:  00007f9a32f3a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.750464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.750503] CR2: 00000000257fe988 CR3: 000000000319c002 CR4: 0000000000771ef0
[   22.750547] PKRU: 55555554
[   22.750560] Call Trace:
[   22.750576]  <TASK>
[   22.750592]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.750614]  __dev_notify_flags (net/core/dev.c:9787)
[   22.750635]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.750658]  netif_change_flags (net/core/dev.c:9820)
[   22.750679]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.750698]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.750727]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.750751]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.750772]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.750807]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.750830]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.750856]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.750889]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.750911]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.750934]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.750955]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.750975]  ___sys_sendmsg (net/socket.c:2752)
[   22.750997]  __sys_sendmsg (net/socket.c:2784)
[   22.751020]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.751043]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.751072] RIP: 0033:0x7f9a3317408e
[   22.751092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.751184] RSP: 002b:00007ffe9822c7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.751226] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a3317408e
[   22.751263] RDX: 0000000000000000 RSI: 00007ffe9822c860 RDI: 0000000000000005
[   22.751303] RBP: 00007ffe9822c7c0 R08: 0000000000000000 R09: 0000000000000000
[   22.751346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.751392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9822cf20
| [   22.751528] ------------[ cut here ]------------
| [   22.751592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   22.751684] Modules linked in: xfrm_user nf_tables
| [   22.751838] Tainted: [W]=WARN
[   22.751906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.751978] Workqueue: events_unbound linkwatch_event
[   22.752040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.752102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.752232] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   22.752294] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.752367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   22.752444] RBP: 0000000000000000 R08: ff3501b10191bfd0 R09: ff3501b106323030
[   22.752518] R10: ff3501b107052120 R11: fefefefefefefeff R12: 0000000000000000
[   22.752592] R13: 0000000000000010 R14: ff3501b107052000 R15: ff3501b1033d6a00
[   22.752669] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.752747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.752816] CR2: 000055d11f103d5c CR3: 0000000006202002 CR4: 0000000000771ef0
[   22.752907] PKRU: 55555554
[   22.752954] Call Trace:
[   22.753002]  <TASK>
[   22.753050]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.753105]  netif_state_change (net/core/dev.c:1605)
[   22.753162]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.753217]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.753279]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.753335]  process_one_work (kernel/workqueue.c:3314)
[   22.753391]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.753447]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.753503]  kthread (kernel/kthread.c:436)
[   22.753559]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.753622]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.753677]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.753734]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.753933] ------------[ cut here ]------------
| [   22.754025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   22.754115] Modules linked in: xfrm_user nf_tables
| [   22.754268] Tainted: [W]=WARN
[   22.754322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.754391] Workqueue: events_unbound linkwatch_event
[   22.754456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.754526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.754659] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   22.754722] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.754827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   22.754923] RBP: 0000000000000000 R08: ff3501b101938310 R09: ff3501b106323030
[   22.755031] R10: ff3501b107040120 R11: fefefefefefefeff R12: 0000000000000000
[   22.755112] R13: 0000000000000010 R14: ff3501b107040000 R15: ff3501b1033d6a00
[   22.755198] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.755302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.755374] CR2: 000055d11f103d5c CR3: 000000001aa47004 CR4: 0000000000771ef0
[   22.755456] PKRU: 55555554
[   22.755532] Call Trace:
[   22.755581]  <TASK>
[   22.755666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.755730]  netif_state_change (net/core/dev.c:1605)
[   22.755787]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.755894]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.755960]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.756018]  process_one_work (kernel/workqueue.c:3314)
[   22.756107]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.756159]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.756217]  kthread (kernel/kthread.c:436)
[   22.756306]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.756363]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.756446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.756502]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.771674] ------------[ cut here ]------------
| [   22.771704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1414
| [   22.771755] Modules linked in: xfrm_user nf_tables
| [   22.771842] Tainted: [W]=WARN
[   22.771886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.771915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.771942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.772024] RSP: 0018:ff6a67e900ed75f0 EFLAGS: 00010286
[   22.772054] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.772096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   22.772137] RBP: 0000000000000000 R08: ff3501b1041d8950 R09: ff3501b1063cd030
[   22.772177] R10: ff3501b1063e8120 R11: fefefefefefefeff R12: 0000000000000000
[   22.772218] R13: 0000000000000010 R14: ff3501b1063e8000 R15: ff3501b1033c9100
[   22.772260] FS:  00007f93b99f0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.772301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.772334] CR2: 00000000004eb188 CR3: 00000000076cd004 CR4: 0000000000771ef0
[   22.772380] PKRU: 55555554
[   22.772394] Call Trace:
[   22.772408]  <TASK>
[   22.772422]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.772445]  __dev_notify_flags (net/core/dev.c:9787)
[   22.772469]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.772492]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   22.772518]  veth_newlink (drivers/net/veth.c:1871)
[   22.772544]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.772564]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.772595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.772615]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   22.772644]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.772672]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.772693]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.772713]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.772733]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.772755]  ___sys_sendmsg (net/socket.c:2752)
[   22.772775]  __sys_sendmsg (net/socket.c:2784)
[   22.772795]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.772817]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.772843] RIP: 0033:0x7f93b9c2a08e
[   22.772867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.772965] RSP: 002b:00007fff5e85f7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.773005] RAX: ffffffffffffffda RBX: 00007fff5e85ff38 RCX: 00007f93b9c2a08e
[   22.773044] RDX: 0000000000000000 RSI: 00007fff5e85f850 RDI: 0000000000000005
[   22.773083] RBP: 00007fff5e85f7b0 R08: 0000000000000000 R09: 0000000000000000
[   22.773120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.773157] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e85ff10
| [   22.773319] ------------[ cut here ]------------
| [   22.773346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1414
| [   22.773395] Modules linked in: xfrm_user nf_tables
| [   22.773483] Tainted: [W]=WARN
[   22.773507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.773544] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.773571] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.773668] RSP: 0018:ff6a67e900ed7870 EFLAGS: 00010286
[   22.773700] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.773748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   22.773787] RBP: 0000000000000000 R08: ff3501b1031b7510 R09: ff3501b106193030
[   22.773828] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   22.773869] R13: 0000000000000010 R14: ff3501b1071ea000 R15: ff3501b1033c9100
[   22.773917] FS:  00007f93b99f0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.773959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.773994] CR2: 00000000004eb188 CR3: 00000000076cd004 CR4: 0000000000771ef0
[   22.774038] PKRU: 55555554
[   22.774052] Call Trace:
[   22.774067]  <TASK>
[   22.774082]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.774104]  __dev_notify_flags (net/core/dev.c:9787)
[   22.774125]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.774145]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.774168]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.774198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.774220]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   22.774248]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.774276]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.774298]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.774320]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.774342]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.774365]  ___sys_sendmsg (net/socket.c:2752)
[   22.774386]  __sys_sendmsg (net/socket.c:2784)
[   22.774408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.774429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.774458] RIP: 0033:0x7f93b9c2a08e
[   22.774483] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.774576] RSP: 002b:00007fff5e85f7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.774624] RAX: ffffffffffffffda RBX: 00007fff5e85ff38 RCX: 00007f93b9c2a08e
[   22.774666] RDX: 0000000000000000 RSI: 00007fff5e85f850 RDI: 0000000000000005
[   22.774711] RBP: 00007fff5e85f7b0 R08: 0000000000000000 R09: 0000000000000000
[   22.774753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.774797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e85ff10
| [   22.785960] ------------[ cut here ]------------
| [   22.785997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1418
| [   22.786051] Modules linked in: xfrm_user nf_tables
| [   22.786137] Tainted: [W]=WARN
[   22.786160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.786194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.786218] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.786316] RSP: 0018:ff6a67e900ee7720 EFLAGS: 00010286
[   22.786344] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.786385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   22.786426] RBP: 0000000000000000 R08: ff3501b1031b7510 R09: ff3501b106193030
[   22.786467] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   22.786506] R13: 0000000000000010 R14: ff3501b1071ea000 R15: ff3501b1033c9100
[   22.786548] FS:  00007f249e78b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.786590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.786624] CR2: 000000001f7d6988 CR3: 0000000008d24005 CR4: 0000000000771ef0
[   22.786668] PKRU: 55555554
[   22.786684] Call Trace:
[   22.786698]  <TASK>
[   22.786713]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.786731]  __dev_notify_flags (net/core/dev.c:9787)
[   22.786755]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.786776]  netif_change_flags (net/core/dev.c:9820)
[   22.786799]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.786820]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.786863]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.786889]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.786912]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.786939]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.786958]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.786980]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.787011]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.787034]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.787055]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.787076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.787099]  ___sys_sendmsg (net/socket.c:2752)
[   22.787121]  __sys_sendmsg (net/socket.c:2784)
[   22.787140]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.787163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.787193] RIP: 0033:0x7f249e9c508e
[   22.787214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.787304] RSP: 002b:00007ffe7392fb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.787343] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f249e9c508e
[   22.787384] RDX: 0000000000000000 RSI: 00007ffe7392fc20 RDI: 0000000000000005
[   22.787420] RBP: 00007ffe7392fb80 R08: 0000000000000000 R09: 0000000000000000
[   22.787459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.787499] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe739302e0
| [   22.798580] ------------[ cut here ]------------
| [   22.798614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1422
| [   22.798666] Modules linked in: xfrm_user nf_tables
| [   22.798750] Tainted: [W]=WARN
[   22.798771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.798805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.798831] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.798936] RSP: 0018:ff6a67e900ef7720 EFLAGS: 00010286
[   22.798965] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.799010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   22.799049] RBP: 0000000000000000 R08: ff3501b1041d8950 R09: ff3501b106193030
[   22.799088] R10: ff3501b1063e8120 R11: fefefefefefefeff R12: 0000000000000000
[   22.799121] R13: 0000000000000010 R14: ff3501b1063e8000 R15: ff3501b1033c9100
[   22.799162] FS:  00007f738ded9840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.799206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.799240] CR2: 000000002dc3d988 CR3: 00000000041f0006 CR4: 0000000000771ef0
[   22.799280] PKRU: 55555554
[   22.799294] Call Trace:
[   22.799308]  <TASK>
[   22.799323]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.799343]  __dev_notify_flags (net/core/dev.c:9787)
[   22.799365]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.799384]  netif_change_flags (net/core/dev.c:9820)
[   22.799404]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.799427]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.799457]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.799483]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.799504]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.799534]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.799555]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.799574]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.799602]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.799624]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.799646]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.799667]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.799689]  ___sys_sendmsg (net/socket.c:2752)
[   22.799708]  __sys_sendmsg (net/socket.c:2784)
[   22.799730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.799751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.799781] RIP: 0033:0x7f738e11308e
[   22.799802] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.799899] RSP: 002b:00007ffcb88ac650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.799944] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f738e11308e
[   22.799984] RDX: 0000000000000000 RSI: 00007ffcb88ac700 RDI: 0000000000000005
[   22.800027] RBP: 00007ffcb88ac660 R08: 0000000000000000 R09: 0000000000000000
[   22.800067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.800111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb88acdc0
| [   22.800250] ------------[ cut here ]------------
| [   22.800312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   22.800404] Modules linked in: xfrm_user nf_tables
| [   22.800558] Tainted: [W]=WARN
[   22.800612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.800679] Workqueue: events_unbound linkwatch_event
[   22.800741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.800804] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.800943] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   22.801004] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.801079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   22.801154] RBP: 0000000000000000 R08: ff3501b1041d8950 R09: ff3501b106323030
[   22.801229] R10: ff3501b1063e8120 R11: fefefefefefefeff R12: 0000000000000000
[   22.801303] R13: 0000000000000010 R14: ff3501b1063e8000 R15: ff3501b1033d6a00
[   22.801381] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.801458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.801526] CR2: 000055d11f103d5c CR3: 0000000003192001 CR4: 0000000000771ef0
[   22.801602] PKRU: 55555554
[   22.801649] Call Trace:
[   22.801696]  <TASK>
[   22.801744]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.801799]  netif_state_change (net/core/dev.c:1605)
[   22.801862]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.801925]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.801988]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.802044]  process_one_work (kernel/workqueue.c:3314)
[   22.802100]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.802156]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.802211]  kthread (kernel/kthread.c:436)
[   22.802268]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.802331]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.802387]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.802444]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.802632] ------------[ cut here ]------------
| [   22.802724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   22.802813] Modules linked in: xfrm_user nf_tables
| [   22.802978] Tainted: [W]=WARN
[   22.803032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.803102] Workqueue: events_unbound linkwatch_event
[   22.803190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.803292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.803426] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   22.803490] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.803570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   22.803671] RBP: 0000000000000000 R08: ff3501b1031b7510 R09: ff3501b106323030
[   22.803749] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   22.803829] R13: 0000000000000010 R14: ff3501b1071ea000 R15: ff3501b1033d6a00
[   22.803922] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.804012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.804081] CR2: 000055d11f103d5c CR3: 000000001aa47005 CR4: 0000000000771ef0
[   22.804183] PKRU: 55555554
[   22.804241] Call Trace:
[   22.804291]  <TASK>
[   22.804338]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.804421]  netif_state_change (net/core/dev.c:1605)
[   22.804485]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.804542]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.804605]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.804692]  process_one_work (kernel/workqueue.c:3314)
[   22.804775]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.804831]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.804930]  kthread (kernel/kthread.c:436)
[   22.805025]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.805108]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.805161]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.805218]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.820352] ------------[ cut here ]------------
| [   22.820387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1430
| [   22.820443] Modules linked in: xfrm_user nf_tables
| [   22.820530] Tainted: [W]=WARN
[   22.820552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.820590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.820613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.820707] RSP: 0018:ff6a67e900f0f5f0 EFLAGS: 00010286
[   22.820731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.820773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.820813] RBP: 0000000000000000 R08: ff3501b10191ba10 R09: ff3501b102ede030
[   22.820870] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   22.820918] R13: 0000000000000010 R14: ff3501b10624d000 R15: ff3501b1033c9200
[   22.820962] FS:  00007fc0493dc840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.821008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.821042] CR2: 00000000004eb188 CR3: 0000000006003002 CR4: 0000000000771ef0
[   22.821086] PKRU: 55555554
[   22.821100] Call Trace:
[   22.821113]  <TASK>
[   22.821129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.821151]  __dev_notify_flags (net/core/dev.c:9787)
[   22.821172]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.821193]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   22.821221]  veth_newlink (drivers/net/veth.c:1871)
[   22.821247]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.821267]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.821295]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.821344]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   22.821373]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.821398]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.821420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.821443]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.821464]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.821484]  ___sys_sendmsg (net/socket.c:2752)
[   22.821507]  __sys_sendmsg (net/socket.c:2784)
[   22.821529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.821550]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.821578] RIP: 0033:0x7fc04961608e
[   22.821600] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.821697] RSP: 002b:00007ffef8973060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.821739] RAX: ffffffffffffffda RBX: 00007ffef89737f8 RCX: 00007fc04961608e
[   22.821778] RDX: 0000000000000000 RSI: 00007ffef8973110 RDI: 0000000000000005
[   22.821818] RBP: 00007ffef8973070 R08: 0000000000000000 R09: 0000000000000000
[   22.821860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.821901] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef89737d0
| [   22.822079] ------------[ cut here ]------------
| [   22.822105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1430
| [   22.822161] Modules linked in: xfrm_user nf_tables
| [   22.822251] Tainted: [W]=WARN
[   22.822272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.822306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.822335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.822426] RSP: 0018:ff6a67e900f0f870 EFLAGS: 00010286
[   22.822450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   22.822489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.822529] RBP: 0000000000000000 R08: ff3501b1031f75d0 R09: ff3501b1071fc030
[   22.822569] R10: ff3501b106193120 R11: fefefefefefefeff R12: 0000000000000000
[   22.822611] R13: 0000000000000010 R14: ff3501b106193000 R15: ff3501b1033c9200
[   22.822651] FS:  00007fc0493dc840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.822695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.822729] CR2: 00000000004eb188 CR3: 0000000006003002 CR4: 0000000000771ef0
[   22.822770] PKRU: 55555554
[   22.822783] Call Trace:
[   22.822797]  <TASK>
[   22.822810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.822829]  __dev_notify_flags (net/core/dev.c:9787)
[   22.822856]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   22.822882]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   22.822906]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.822936]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.822958]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   22.822987]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.823017]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.823040]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.823060]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.823084]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.823105]  ___sys_sendmsg (net/socket.c:2752)
[   22.823128]  __sys_sendmsg (net/socket.c:2784)
[   22.823150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.823170]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.823198] RIP: 0033:0x7fc04961608e
[   22.823220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.823323] RSP: 002b:00007ffef8973060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.823366] RAX: ffffffffffffffda RBX: 00007ffef89737f8 RCX: 00007fc04961608e
[   22.823405] RDX: 0000000000000000 RSI: 00007ffef8973110 RDI: 0000000000000005
[   22.823451] RBP: 00007ffef8973070 R08: 0000000000000000 R09: 0000000000000000
[   22.823490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.823529] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef89737d0
| [   22.834641] ------------[ cut here ]------------
| [   22.834676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1434
| [   22.834729] Modules linked in: xfrm_user nf_tables
| [   22.834814] Tainted: [W]=WARN
[   22.834835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.834883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.834914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.835014] RSP: 0018:ff6a67e900e3f720 EFLAGS: 00010286
[   22.835039] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.835084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.835126] RBP: 0000000000000000 R08: ff3501b1031f75d0 R09: ff3501b1071fc030
[   22.835168] R10: ff3501b106193120 R11: fefefefefefefeff R12: 0000000000000000
[   22.835209] R13: 0000000000000010 R14: ff3501b106193000 R15: ff3501b1033c9200
[   22.835254] FS:  00007fad4e057840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.835298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.835334] CR2: 000000000dd8d988 CR3: 00000000078a3006 CR4: 0000000000771ef0
[   22.835373] PKRU: 55555554
[   22.835387] Call Trace:
[   22.835401]  <TASK>
[   22.835417]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.835437]  __dev_notify_flags (net/core/dev.c:9787)
[   22.835460]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.835482]  netif_change_flags (net/core/dev.c:9820)
[   22.835504]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.835526]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.835554]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.835580]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.835603]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.835632]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.835651]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.835674]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.835703]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.835725]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.835747]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.835768]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.835790]  ___sys_sendmsg (net/socket.c:2752)
[   22.835812]  __sys_sendmsg (net/socket.c:2784)
[   22.835836]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.835863]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.835895] RIP: 0033:0x7fad4e29108e
[   22.835917] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.836014] RSP: 002b:00007ffe30f1f1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.836057] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad4e29108e
[   22.836095] RDX: 0000000000000000 RSI: 00007ffe30f1f270 RDI: 0000000000000005
[   22.836134] RBP: 00007ffe30f1f1d0 R08: 0000000000000000 R09: 0000000000000000
[   22.836168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.836211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe30f1f930
| [   22.847305] ------------[ cut here ]------------
| [   22.847338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1438
| [   22.847391] Modules linked in: xfrm_user nf_tables
| [   22.847473] Tainted: [W]=WARN
[   22.847498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.847533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.847562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.847662] RSP: 0018:ff6a67e900f0f720 EFLAGS: 00010286
[   22.847688] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   22.847731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   22.847774] RBP: 0000000000000000 R08: ff3501b10191ba10 R09: ff3501b1071fc030
[   22.847817] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   22.847866] R13: 0000000000000010 R14: ff3501b10624d000 R15: ff3501b1033c9200
[   22.847914] FS:  00007f326d193840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   22.847952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.847988] CR2: 000000003ac61988 CR3: 00000000062bc005 CR4: 0000000000771ef0
[   22.848032] PKRU: 55555554
[   22.848050] Call Trace:
[   22.848066]  <TASK>
[   22.848080]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.848100]  __dev_notify_flags (net/core/dev.c:9787)
[   22.848119]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   22.848141]  netif_change_flags (net/core/dev.c:9820)
[   22.848162]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   22.848183]  ? __nla_validate_parse (lib/nlattr.c:620)
[   22.848209]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   22.848229]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   22.848250]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   22.848282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   22.848301]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   22.848321]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   22.848351]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.848373]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.848394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.848412]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   22.848436]  ___sys_sendmsg (net/socket.c:2752)
[   22.848459]  __sys_sendmsg (net/socket.c:2784)
[   22.848480]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.848500]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.848527] RIP: 0033:0x7f326d3cd08e
[   22.848551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.848649] RSP: 002b:00007ffcf96481f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.848689] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f326d3cd08e
[   22.848729] RDX: 0000000000000000 RSI: 00007ffcf96482a0 RDI: 0000000000000005
[   22.848768] RBP: 00007ffcf9648200 R08: 0000000000000000 R09: 0000000000000000
[   22.848810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e253
[   22.848853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf9648960
| [   22.849021] ------------[ cut here ]------------
| [   22.849085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   22.849178] Modules linked in: xfrm_user nf_tables
| [   22.849330] Tainted: [W]=WARN
[   22.849386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.849455] Workqueue: events_unbound linkwatch_event
[   22.849545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.849608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.849736] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   22.849800] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.849893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   22.849971] RBP: 0000000000000000 R08: ff3501b10191ba10 R09: ff3501b106323030
[   22.850046] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   22.850123] R13: 0000000000000010 R14: ff3501b10624d000 R15: ff3501b1033d6a00
[   22.850231] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.850308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.850380] CR2: 00007f2ea10f9574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   22.850488] PKRU: 55555554
[   22.850534] Call Trace:
[   22.850583]  <TASK>
[   22.850632]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.850683]  netif_state_change (net/core/dev.c:1605)
[   22.850741]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.850798]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.850898]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.850956]  process_one_work (kernel/workqueue.c:3314)
[   22.851015]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.851072]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.851155]  kthread (kernel/kthread.c:436)
[   22.851207]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.851260]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.851317]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.851374]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.851585] ------------[ cut here ]------------
| [   22.851657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   22.851751] Modules linked in: xfrm_user nf_tables
| [   22.851924] Tainted: [W]=WARN
[   22.851980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.852086] Workqueue: events_unbound linkwatch_event
[   22.852149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.852210] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.852347] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   22.852409] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   22.852485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   22.852561] RBP: 0000000000000000 R08: ff3501b1031f75d0 R09: ff3501b106323030
[   22.852635] R10: ff3501b106193120 R11: fefefefefefefeff R12: 0000000000000000
[   22.852709] R13: 0000000000000010 R14: ff3501b106193000 R15: ff3501b1033d6a00
[   22.852787] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   22.852871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.852945] CR2: 00007f2ea10f9574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   22.853021] PKRU: 55555554
[   22.853068] Call Trace:
[   22.853116]  <TASK>
[   22.853163]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   22.853219]  netif_state_change (net/core/dev.c:1605)
[   22.853275]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.853330]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.853393]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.853449]  process_one_work (kernel/workqueue.c:3314)
[   22.853505]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.853561]  ? rescuer_thread (kernel/workqueue.c:3672)
[   22.853616]  kthread (kernel/kthread.c:436)
[   22.853672]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.853728]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.853783]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   22.853839]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.133080] ------------[ cut here ]------------
| [   23.133124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.133194] Modules linked in: xfrm_user nf_tables
| [   23.133291] Tainted: [W]=WARN
[   23.133312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.133344] Workqueue: netns cleanup_net
[   23.133368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.133393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.133496] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.133523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.133561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.133604] RBP: 0000000000000000 R08: ff3501b104067290 R09: ff3501b106240830
[   23.133644] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   23.133687] R13: 0000000000000011 R14: ff3501b107046000 R15: ff3501b1033c9b00
[   23.133737] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.133781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.133823] CR2: 00007f9cafa7a574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   23.133870] PKRU: 55555554
[   23.133895] Call Trace:
[   23.133911]  <TASK>
[   23.133929]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.133959]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.133982]  cleanup_net (net/core/net_namespace.c:702)
[   23.134005]  process_one_work (kernel/workqueue.c:3314)
[   23.134031]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.134052]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.134074]  kthread (kernel/kthread.c:436)
[   23.134099]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.134121]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.134144]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.134165]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.134303] ------------[ cut here ]------------
| [   23.134330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.134376] Modules linked in: xfrm_user nf_tables
| [   23.134459] Tainted: [W]=WARN
[   23.134480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.134511] Workqueue: netns cleanup_net
[   23.134533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.134563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.134661] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.134689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.134723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.134763] RBP: 0000000000000000 R08: ff3501b101981c10 R09: ff3501b10710c830
[   23.134803] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   23.134841] R13: 0000000000000011 R14: ff3501b1071eb000 R15: ff3501b1033c9b00
[   23.134889] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.134934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.134967] CR2: 00007f9cafa7a574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   23.135009] PKRU: 55555554
[   23.135022] Call Trace:
[   23.135036]  <TASK>
[   23.135048]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.135077]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.135098]  cleanup_net (net/core/net_namespace.c:702)
[   23.135118]  process_one_work (kernel/workqueue.c:3314)
[   23.135140]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.135160]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.135182]  kthread (kernel/kthread.c:436)
[   23.135202]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.135225]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.135247]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.135269]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.135377] ------------[ cut here ]------------
| [   23.135403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.135452] Modules linked in: xfrm_user nf_tables
| [   23.135529] Tainted: [W]=WARN
[   23.135557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.135589] Workqueue: netns cleanup_net
[   23.135612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.135638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.135729] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.135756] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.135799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.135859] RBP: 0000000000000000 R08: ff3501b1040a0310 R09: ff3501b106183834
[   23.135905] R10: ff3501b106223120 R11: fefefefefefefeff R12: 0000000000000000
[   23.135947] R13: 0000000000000011 R14: ff3501b106223000 R15: ff3501b1033c9b00
[   23.135992] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.136036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.136063] CR2: 00007f9cafa7a574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   23.136105] PKRU: 55555554
[   23.136120] Call Trace:
[   23.136135]  <TASK>
[   23.136148]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.136174]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.136196]  cleanup_net (net/core/net_namespace.c:702)
[   23.136217]  process_one_work (kernel/workqueue.c:3314)
[   23.136239]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.136260]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.136280]  kthread (kernel/kthread.c:436)
[   23.136300]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.136322]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.136344]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.136366]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.136484] ------------[ cut here ]------------
| [   23.136510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.136560] Modules linked in: xfrm_user nf_tables
| [   23.136638] Tainted: [W]=WARN
[   23.136659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.136693] Workqueue: netns cleanup_net
[   23.136717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.136745] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.136837] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.136875] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.136923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.136970] RBP: 0000000000000000 R08: ff3501b1041a6950 R09: ff3501b106124830
[   23.137009] R10: ff3501b106221120 R11: fefefefefefefeff R12: 0000000000000000
[   23.137052] R13: 0000000000000011 R14: ff3501b106221000 R15: ff3501b1033c9b00
[   23.137092] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.137140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.137178] CR2: 00007f9cafa7a574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   23.137220] PKRU: 55555554
[   23.137240] Call Trace:
[   23.137254]  <TASK>
[   23.137269]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.137295]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.137318]  cleanup_net (net/core/net_namespace.c:702)
[   23.137340]  process_one_work (kernel/workqueue.c:3314)
[   23.137359]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.137381]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.137401]  kthread (kernel/kthread.c:436)
[   23.137422]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.137447]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.137469]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.137491]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.137599] ------------[ cut here ]------------
| [   23.137627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.137689] Modules linked in: xfrm_user nf_tables
| [   23.137770] Tainted: [W]=WARN
[   23.137790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.137822] Workqueue: netns cleanup_net
[   23.137844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.137871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.137970] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.137999] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.138039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.138077] RBP: 0000000000000000 R08: ff3501b10192f990 R09: ff3501b1060fe030
[   23.138117] R10: ff3501b108c79120 R11: fefefefefefefeff R12: 0000000000000000
[   23.138157] R13: 0000000000000011 R14: ff3501b108c79000 R15: ff3501b1033c9b00
[   23.138200] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.138240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.138271] CR2: 00007f9cafa7a574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   23.138312] PKRU: 55555554
[   23.138328] Call Trace:
[   23.138341]  <TASK>
[   23.138355]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.138385]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.138404]  cleanup_net (net/core/net_namespace.c:702)
[   23.138425]  process_one_work (kernel/workqueue.c:3314)
[   23.138448]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.138470]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.138489]  kthread (kernel/kthread.c:436)
[   23.138510]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.138531]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.138554]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.138572]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.146885] ------------[ cut here ]------------
| [   23.146916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.146975] Modules linked in: xfrm_user nf_tables
| [   23.147061] Tainted: [W]=WARN
[   23.147082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.147116] Workqueue: netns cleanup_net
[   23.147142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.147170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.147265] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.147293] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.147332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.147371] RBP: 0000000000000000 R08: ff3501b1041d8610 R09: ff3501b108c79030
[   23.147411] R10: ff3501b106101120 R11: fefefefefefefeff R12: 0000000000000000
[   23.147451] R13: 0000000000000010 R14: ff3501b106101000 R15: ff3501b1033c9b00
[   23.147493] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.147534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.147565] CR2: 00007f9794624000 CR3: 0000000004277002 CR4: 0000000000771ef0
[   23.147604] PKRU: 55555554
[   23.147618] Call Trace:
[   23.147633]  <TASK>
[   23.147648]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.147668]  netif_close_many (net/core/dev.c:1804)
[   23.147687]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.147711]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.147735]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.147762]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.147784]  cleanup_net (net/core/net_namespace.c:702)
[   23.147806]  process_one_work (kernel/workqueue.c:3314)
[   23.147826]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.147850]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.147873]  kthread (kernel/kthread.c:436)
[   23.147898]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.147917]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.147941]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.147964]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.148062] ------------[ cut here ]------------
| [   23.148083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.148140] Modules linked in: xfrm_user nf_tables
| [   23.148219] Tainted: [W]=WARN
[   23.148238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.148272] Workqueue: netns cleanup_net
[   23.148295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.148328] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.148418] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.148446] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.148486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.148527] RBP: 0000000000000000 R08: ff3501b1040da950 R09: ff3501b108c79030
[   23.148567] R10: ff3501b1071fb120 R11: fefefefefefefeff R12: 0000000000000000
[   23.148611] R13: 0000000000000010 R14: ff3501b1071fb000 R15: ff3501b1033c9b00
[   23.148656] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.148698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.148734] CR2: 00007f9794624000 CR3: 0000000004277002 CR4: 0000000000771ef0
[   23.148773] PKRU: 55555554
[   23.148786] Call Trace:
[   23.148799]  <TASK>
[   23.148813]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.148832]  netif_close_many (net/core/dev.c:1804)
[   23.148858]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.148890]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.148918]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.148949]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.148973]  cleanup_net (net/core/net_namespace.c:702)
[   23.148994]  process_one_work (kernel/workqueue.c:3314)
[   23.149015]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.149040]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.149065]  kthread (kernel/kthread.c:436)
[   23.149087]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.149113]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.149135]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.149156]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.149233] ------------[ cut here ]------------
| [   23.149258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.149309] Modules linked in: xfrm_user nf_tables
| [   23.149392] Tainted: [W]=WARN
[   23.149413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.149448] Workqueue: netns cleanup_net
[   23.149471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.149498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.149588] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.149616] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.149658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.149701] RBP: 0000000000000000 R08: ff3501b10192f650 R09: ff3501b108c7902c
[   23.149742] R10: ff3501b106333120 R11: fefefefefefefeff R12: 0000000000000000
[   23.149781] R13: 0000000000000010 R14: ff3501b106333000 R15: ff3501b1033c9b00
[   23.149820] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.149864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.149900] CR2: 00007f9794624000 CR3: 0000000004277002 CR4: 0000000000771ef0
[   23.149945] PKRU: 55555554
[   23.149958] Call Trace:
[   23.149972]  <TASK>
[   23.149985]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.150006]  netif_close_many (net/core/dev.c:1804)
[   23.150028]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.150056]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.150084]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.150114]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.150133]  cleanup_net (net/core/net_namespace.c:702)
[   23.150154]  process_one_work (kernel/workqueue.c:3314)
[   23.150174]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.150194]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.150215]  kthread (kernel/kthread.c:436)
[   23.150238]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.150260]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.150283]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.150303]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.150427] ------------[ cut here ]------------
| [   23.150454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.150509] Modules linked in: xfrm_user nf_tables
| [   23.150595] Tainted: [W]=WARN
[   23.150618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.150655] Workqueue: netns cleanup_net
[   23.150679] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.150703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.150803] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.150830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.150884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.150928] RBP: 0000000000000000 R08: ff3501b1041d8610 R09: ff3501b10632e830
[   23.150969] R10: ff3501b106101120 R11: fefefefefefefeff R12: 0000000000000000
[   23.151011] R13: 0000000000000011 R14: ff3501b106101000 R15: ff3501b1033c9b00
[   23.151049] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.151095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.151130] CR2: 00007f9794624000 CR3: 0000000004277002 CR4: 0000000000771ef0
[   23.151177] PKRU: 55555554
[   23.151194] Call Trace:
[   23.151212]  <TASK>
[   23.151225]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.151253]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.151279]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.151301]  cleanup_net (net/core/net_namespace.c:702)
[   23.151322]  process_one_work (kernel/workqueue.c:3314)
[   23.151345]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.151367]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.151387]  kthread (kernel/kthread.c:436)
[   23.151409]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.151432]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.151453]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.151479]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.151595] ------------[ cut here ]------------
| [   23.151620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.151672] Modules linked in: xfrm_user nf_tables
| [   23.151754] Tainted: [W]=WARN
[   23.151775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.151810] Workqueue: netns cleanup_net
[   23.151832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.151867] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.151976] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.152004] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.152047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.152088] RBP: 0000000000000000 R08: ff3501b1040da950 R09: ff3501b101e5d830
[   23.152126] R10: ff3501b1071fb120 R11: fefefefefefefeff R12: 0000000000000000
[   23.152166] R13: 0000000000000011 R14: ff3501b1071fb000 R15: ff3501b1033c9b00
[   23.152208] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.152250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.152285] CR2: 00007f9794624000 CR3: 0000000004277002 CR4: 0000000000771ef0
[   23.152325] PKRU: 55555554
[   23.152339] Call Trace:
[   23.152352]  <TASK>
[   23.152368]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.152396]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.152426]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.152447]  cleanup_net (net/core/net_namespace.c:702)
[   23.152465]  process_one_work (kernel/workqueue.c:3314)
[   23.152490]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.152513]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.152540]  kthread (kernel/kthread.c:436)
[   23.152566]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.152589]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.152611]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.152635]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.152748] ------------[ cut here ]------------
| [   23.152775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.152829] Modules linked in: xfrm_user nf_tables
| [   23.152931] Tainted: [W]=WARN
[   23.152948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.152985] Workqueue: netns cleanup_net
[   23.153006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.153032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.153132] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.153161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.153208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.153248] RBP: 0000000000000000 R08: ff3501b10192f650 R09: ff3501b10616d82c
[   23.153292] R10: ff3501b106333120 R11: fefefefefefefeff R12: 0000000000000000
[   23.153332] R13: 0000000000000011 R14: ff3501b106333000 R15: ff3501b1033c9b00
[   23.153375] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.153419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.153446] CR2: 00007f9794624000 CR3: 0000000004277002 CR4: 0000000000771ef0
[   23.153487] PKRU: 55555554
[   23.153502] Call Trace:
[   23.153516]  <TASK>
[   23.153530]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.153556]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.153584]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.153605]  cleanup_net (net/core/net_namespace.c:702)
[   23.153625]  process_one_work (kernel/workqueue.c:3314)
[   23.153649]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.153674]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.153695]  kthread (kernel/kthread.c:436)
[   23.153717]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.153739]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.153760]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.153781]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.176927] ------------[ cut here ]------------
| [   23.176964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.177022] Modules linked in: xfrm_user nf_tables
| [   23.177115] Tainted: [W]=WARN
[   23.177139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.177176] Workqueue: netns cleanup_net
[   23.177197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.177223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.177312] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.177335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.177368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.177409] RBP: 0000000000000000 R08: ff3501b10410b4d0 R09: ff3501b10705f030
[   23.177443] R10: ff3501b1070f7120 R11: fefefefefefefeff R12: 0000000000000000
[   23.177486] R13: 0000000000000011 R14: ff3501b1070f7000 R15: ff3501b1033c9b00
[   23.177524] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.177566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.177600] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.177650] PKRU: 55555554
[   23.177666] Call Trace:
[   23.177680]  <TASK>
[   23.177696]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.177725]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.177744]  cleanup_net (net/core/net_namespace.c:702)
[   23.177764]  process_one_work (kernel/workqueue.c:3314)
[   23.177786]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.177807]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.177824]  kthread (kernel/kthread.c:436)
[   23.177850]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.177872]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.177897]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.177920]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.178039] ------------[ cut here ]------------
| [   23.178066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.178120] Modules linked in: xfrm_user nf_tables
| [   23.178214] Tainted: [W]=WARN
[   23.178236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.178270] Workqueue: netns cleanup_net
[   23.178294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.178322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.178416] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.178447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.178489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.178531] RBP: 0000000000000000 R08: ff3501b101de7e50 R09: ff3501b108d55030
[   23.178570] R10: ff3501b104193120 R11: fefefefefefefeff R12: 0000000000000000
[   23.178609] R13: 0000000000000011 R14: ff3501b104193000 R15: ff3501b1033c9b00
[   23.178656] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.178698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.178729] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.178768] PKRU: 55555554
[   23.178781] Call Trace:
[   23.178797]  <TASK>
[   23.178810]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.178836]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.178869]  cleanup_net (net/core/net_namespace.c:702)
[   23.178895]  process_one_work (kernel/workqueue.c:3314)
[   23.178917]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.178937]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.178958]  kthread (kernel/kthread.c:436)
[   23.178979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.179006]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.179029]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.179051]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.179168] ------------[ cut here ]------------
| [   23.179196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.179254] Modules linked in: xfrm_user nf_tables
| [   23.179338] Tainted: [W]=WARN
[   23.179356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.179393] Workqueue: netns cleanup_net
[   23.179416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.179446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.179547] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.179576] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.179616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.179660] RBP: 0000000000000000 R08: ff3501b10191b550 R09: ff3501b10622e834
[   23.179708] R10: ff3501b104190120 R11: fefefefefefefeff R12: 0000000000000000
[   23.179749] R13: 0000000000000011 R14: ff3501b104190000 R15: ff3501b1033c9b00
[   23.179793] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.179832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.179871] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.179914] PKRU: 55555554
[   23.179928] Call Trace:
[   23.179941]  <TASK>
[   23.179954]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.179982]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.180004]  cleanup_net (net/core/net_namespace.c:702)
[   23.180023]  process_one_work (kernel/workqueue.c:3314)
[   23.180045]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.180064]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.180085]  kthread (kernel/kthread.c:436)
[   23.180107]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.180130]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.180152]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.180173]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.180263] ------------[ cut here ]------------
| [   23.180284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.180335] Modules linked in: xfrm_user nf_tables
| [   23.180418] Tainted: [W]=WARN
[   23.180438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.180474] Workqueue: netns cleanup_net
[   23.180495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.180525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.180623] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.180650] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.180691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.180735] RBP: 0000000000000000 R08: ff3501b1040be150 R09: ff3501b103347830
[   23.180780] R10: ff3501b106249120 R11: fefefefefefefeff R12: 0000000000000000
[   23.180823] R13: 0000000000000011 R14: ff3501b106249000 R15: ff3501b1033c9b00
[   23.180866] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.180911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.180951] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.180990] PKRU: 55555554
[   23.181005] Call Trace:
[   23.181018]  <TASK>
[   23.181029]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.181056]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.181079]  cleanup_net (net/core/net_namespace.c:702)
[   23.181104]  process_one_work (kernel/workqueue.c:3314)
[   23.181124]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.181142]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.181165]  kthread (kernel/kthread.c:436)
[   23.181186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.181208]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.181231]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.181250]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.181349] ------------[ cut here ]------------
| [   23.181378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.181437] Modules linked in: xfrm_user nf_tables
| [   23.181520] Tainted: [W]=WARN
[   23.181539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.181574] Workqueue: netns cleanup_net
[   23.181597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.181625] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.181718] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.181745] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.181793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.181833] RBP: 0000000000000000 R08: ff3501b1040d3110 R09: ff3501b1063de030
[   23.181884] R10: ff3501b104194120 R11: fefefefefefefeff R12: 0000000000000000
[   23.181924] R13: 0000000000000011 R14: ff3501b104194000 R15: ff3501b1033c9b00
[   23.181966] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.182003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.182030] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.182070] PKRU: 55555554
[   23.182084] Call Trace:
[   23.182095]  <TASK>
[   23.182107]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.182136]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.182158]  cleanup_net (net/core/net_namespace.c:702)
[   23.182181]  process_one_work (kernel/workqueue.c:3314)
[   23.182203]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.182221]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.182240]  kthread (kernel/kthread.c:436)
[   23.182260]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.182282]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.182303]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.182326]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.182438] ------------[ cut here ]------------
| [   23.182465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.182521] Modules linked in: xfrm_user nf_tables
| [   23.182610] Tainted: [W]=WARN
[   23.182632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.182665] Workqueue: netns cleanup_net
[   23.182687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.182715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.182821] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.182852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.182899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.182940] RBP: 0000000000000000 R08: ff3501b1041a6790 R09: ff3501b10619d030
[   23.182985] R10: ff3501b1071f8120 R11: fefefefefefefeff R12: 0000000000000000
[   23.183026] R13: 0000000000000011 R14: ff3501b1071f8000 R15: ff3501b1033c9b00
[   23.183066] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.183099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.183133] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.183174] PKRU: 55555554
[   23.183188] Call Trace:
[   23.183202]  <TASK>
[   23.183215]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.183242]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.183262]  cleanup_net (net/core/net_namespace.c:702)
[   23.183285]  process_one_work (kernel/workqueue.c:3314)
[   23.183305]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.183325]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.183348]  kthread (kernel/kthread.c:436)
[   23.183371]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.183391]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.183413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.183435]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.183546] ------------[ cut here ]------------
| [   23.183570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.183622] Modules linked in: xfrm_user nf_tables
| [   23.183706] Tainted: [W]=WARN
[   23.183727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.183759] Workqueue: netns cleanup_net
[   23.183780] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.183807] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.183912] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.183942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.183982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.184026] RBP: 0000000000000000 R08: ff3501b1040678d0 R09: ff3501b1019bb830
[   23.184066] R10: ff3501b108c7b120 R11: fefefefefefefeff R12: 0000000000000000
[   23.184107] R13: 0000000000000011 R14: ff3501b108c7b000 R15: ff3501b1033c9b00
[   23.184149] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.184191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.184226] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.184273] PKRU: 55555554
[   23.184286] Call Trace:
[   23.184298]  <TASK>
[   23.184312]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.184341]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.184367]  cleanup_net (net/core/net_namespace.c:702)
[   23.184389]  process_one_work (kernel/workqueue.c:3314)
[   23.184411]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.184433]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.184453]  kthread (kernel/kthread.c:436)
[   23.184478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.184496]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.184518]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.184542]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.184648] ------------[ cut here ]------------
| [   23.184674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.184722] Modules linked in: xfrm_user nf_tables
| [   23.184806] Tainted: [W]=WARN
[   23.184828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.184863] Workqueue: netns cleanup_net
[   23.184889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.184918] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.185008] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.185035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.185081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.185122] RBP: 0000000000000000 R08: ff3501b104010dd0 R09: ff3501b106241034
[   23.185165] R10: ff3501b107210120 R11: fefefefefefefeff R12: 0000000000000000
[   23.185207] R13: 0000000000000011 R14: ff3501b107210000 R15: ff3501b1033c9b00
[   23.185252] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.185299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.185334] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.185373] PKRU: 55555554
[   23.185387] Call Trace:
[   23.185401]  <TASK>
[   23.185415]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.185443]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.185464]  cleanup_net (net/core/net_namespace.c:702)
[   23.185484]  process_one_work (kernel/workqueue.c:3314)
[   23.185505]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.185526]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.185547]  kthread (kernel/kthread.c:436)
[   23.185568]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.185590]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.185612]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.185635]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.185733] ------------[ cut here ]------------
| [   23.185759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.185806] Modules linked in: xfrm_user nf_tables
| [   23.185898] Tainted: [W]=WARN
[   23.185918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.185952] Workqueue: netns cleanup_net
[   23.185972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.186000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.186095] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.186123] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.186167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.186215] RBP: 0000000000000000 R08: ff3501b101981590 R09: ff3501b1063f9830
[   23.186257] R10: ff3501b107213120 R11: fefefefefefefeff R12: 0000000000000000
[   23.186299] R13: 0000000000000011 R14: ff3501b107213000 R15: ff3501b1033c9b00
[   23.186346] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.186386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.186418] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.186464] PKRU: 55555554
[   23.186478] Call Trace:
[   23.186491]  <TASK>
[   23.186506]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.186535]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.186557]  cleanup_net (net/core/net_namespace.c:702)
[   23.186579]  process_one_work (kernel/workqueue.c:3314)
[   23.186600]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.186620]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.186640]  kthread (kernel/kthread.c:436)
[   23.186663]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.186686]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.186711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.186734]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.186830] ------------[ cut here ]------------
| [   23.186861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.186918] Modules linked in: xfrm_user nf_tables
| [   23.187002] Tainted: [W]=WARN
[   23.187024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.187057] Workqueue: netns cleanup_net
[   23.187079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.187106] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.187204] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.187234] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.187274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.187322] RBP: 0000000000000000 R08: ff3501b101981cd0 R09: ff3501b1071e5030
[   23.187363] R10: ff3501b102edc120 R11: fefefefefefefeff R12: 0000000000000000
[   23.187403] R13: 0000000000000011 R14: ff3501b102edc000 R15: ff3501b1033c9b00
[   23.187446] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.187485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.187519] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.187564] PKRU: 55555554
[   23.187579] Call Trace:
[   23.187594]  <TASK>
[   23.187609]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.187640]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.187662]  cleanup_net (net/core/net_namespace.c:702)
[   23.187685]  process_one_work (kernel/workqueue.c:3314)
[   23.187708]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.187729]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.187751]  kthread (kernel/kthread.c:436)
[   23.187776]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.187798]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.187821]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.187840]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.187951] ------------[ cut here ]------------
| [   23.187976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.188034] Modules linked in: xfrm_user nf_tables
| [   23.188126] Tainted: [W]=WARN
[   23.188150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.188186] Workqueue: netns cleanup_net
[   23.188209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.188242] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.188351] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.188384] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.188429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.188469] RBP: 0000000000000000 R08: ff3501b10191bcd0 R09: ff3501b10619e830
[   23.188510] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   23.188556] R13: 0000000000000011 R14: ff3501b1042f4000 R15: ff3501b1033c9b00
[   23.188601] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.188642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.188677] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.188718] PKRU: 55555554
[   23.188732] Call Trace:
[   23.188747]  <TASK>
[   23.188760]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.188784]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.188805]  cleanup_net (net/core/net_namespace.c:702)
[   23.188828]  process_one_work (kernel/workqueue.c:3314)
[   23.188852]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.188871]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.188897]  kthread (kernel/kthread.c:436)
[   23.188916]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.188936]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.188962]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.188984]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.189088] ------------[ cut here ]------------
| [   23.189116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.189171] Modules linked in: xfrm_user nf_tables
| [   23.189257] Tainted: [W]=WARN
[   23.189279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.189314] Workqueue: netns cleanup_net
[   23.189334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.189364] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.189459] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.189487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.189529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.189571] RBP: 0000000000000000 R08: ff3501b1040a03d0 R09: ff3501b102f0d030
[   23.189613] R10: ff3501b1042f1120 R11: fefefefefefefeff R12: 0000000000000000
[   23.189657] R13: 0000000000000011 R14: ff3501b1042f1000 R15: ff3501b1033c9b00
[   23.189700] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.189742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.189776] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.189822] PKRU: 55555554
[   23.189835] Call Trace:
[   23.189856]  <TASK>
[   23.189870]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.189902]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.189928]  cleanup_net (net/core/net_namespace.c:702)
[   23.189950]  process_one_work (kernel/workqueue.c:3314)
[   23.189974]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.189997]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.190019]  kthread (kernel/kthread.c:436)
[   23.190042]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.190064]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.190085]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.190105]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.190205] ------------[ cut here ]------------
| [   23.190229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.190283] Modules linked in: xfrm_user nf_tables
| [   23.190369] Tainted: [W]=WARN
[   23.190394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.190428] Workqueue: netns cleanup_net
[   23.190451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.190480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.190572] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.190600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.190642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.190686] RBP: 0000000000000000 R08: ff3501b104010050 R09: ff3501b106340034
[   23.190730] R10: ff3501b10200d120 R11: fefefefefefefeff R12: 0000000000000000
[   23.190771] R13: 0000000000000011 R14: ff3501b10200d000 R15: ff3501b1033c9b00
[   23.190817] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.190861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.190899] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.190940] PKRU: 55555554
[   23.190955] Call Trace:
[   23.190969]  <TASK>
[   23.190983]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.191007]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.191030]  cleanup_net (net/core/net_namespace.c:702)
[   23.191056]  process_one_work (kernel/workqueue.c:3314)
[   23.191078]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.191098]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.191117]  kthread (kernel/kthread.c:436)
[   23.191139]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.191161]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.191183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.191205]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.191299] ------------[ cut here ]------------
| [   23.191329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.191385] Modules linked in: xfrm_user nf_tables
| [   23.191478] Tainted: [W]=WARN
[   23.191501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.191533] Workqueue: netns cleanup_net
[   23.191555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.191583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.191679] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.191709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.191758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.191797] RBP: 0000000000000000 R08: ff3501b1019815d0 R09: ff3501b10632f030
[   23.191841] R10: ff3501b10624a120 R11: fefefefefefefeff R12: 0000000000000000
[   23.191892] R13: 0000000000000011 R14: ff3501b10624a000 R15: ff3501b1033c9b00
[   23.191933] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.191972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.192004] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.192044] PKRU: 55555554
[   23.192057] Call Trace:
[   23.192071]  <TASK>
[   23.192083]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.192110]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.192133]  cleanup_net (net/core/net_namespace.c:702)
[   23.192155]  process_one_work (kernel/workqueue.c:3314)
[   23.192177]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.192198]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.192218]  kthread (kernel/kthread.c:436)
[   23.192238]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.192259]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.192282]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.192303]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.192412] ------------[ cut here ]------------
| [   23.192436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.192488] Modules linked in: xfrm_user nf_tables
| [   23.192584] Tainted: [W]=WARN
[   23.192605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.192638] Workqueue: netns cleanup_net
[   23.192659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.192686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.192780] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.192803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.192840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.192890] RBP: 0000000000000000 R08: ff3501b1041d8e50 R09: ff3501b106243830
[   23.192932] R10: ff3501b107042120 R11: fefefefefefefeff R12: 0000000000000000
[   23.192974] R13: 0000000000000011 R14: ff3501b107042000 R15: ff3501b1033c9b00
[   23.193015] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.193053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.193087] CR2: 00007f32cfd64574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.193129] PKRU: 55555554
[   23.193142] Call Trace:
[   23.193156]  <TASK>
[   23.193171]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.193202]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.193223]  cleanup_net (net/core/net_namespace.c:702)
[   23.193244]  process_one_work (kernel/workqueue.c:3314)
[   23.193264]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.193284]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.193303]  kthread (kernel/kthread.c:436)
[   23.193324]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.193347]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.193369]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.193390]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.203909] ------------[ cut here ]------------
| [   23.203955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.204072] Modules linked in: xfrm_user nf_tables
| [   23.204174] Tainted: [W]=WARN
[   23.204195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.204236] Workqueue: netns cleanup_net
[   23.204258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.204288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.204388] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.204419] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.204461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.204505] RBP: 0000000000000000 R08: ff3501b1031b7510 R09: ff3501b107042030
[   23.204546] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   23.204587] R13: 0000000000000010 R14: ff3501b1071ea000 R15: ff3501b1033c9300
[   23.204627] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.204668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.204695] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.204734] PKRU: 55555554
[   23.204747] Call Trace:
[   23.204764]  <TASK>
[   23.204781]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.204801]  netif_close_many (net/core/dev.c:1804)
[   23.204819]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.204852]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.204884]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.204911]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.204936]  cleanup_net (net/core/net_namespace.c:702)
[   23.204954]  process_one_work (kernel/workqueue.c:3314)
[   23.204976]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.204996]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.205016]  kthread (kernel/kthread.c:436)
[   23.205037]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.205059]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.205080]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.205099]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.205192] ------------[ cut here ]------------
| [   23.205217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.205270] Modules linked in: xfrm_user nf_tables
| [   23.205357] Tainted: [W]=WARN
[   23.205377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.205418] Workqueue: netns cleanup_net
[   23.205439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.205469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.205562] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.205591] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.205630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.205671] RBP: 0000000000000000 R08: ff3501b1041d8950 R09: ff3501b107042030
[   23.205713] R10: ff3501b1063e8120 R11: fefefefefefefeff R12: 0000000000000000
[   23.205759] R13: 0000000000000010 R14: ff3501b1063e8000 R15: ff3501b1033c9300
[   23.205802] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.205852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.205891] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.205934] PKRU: 55555554
[   23.205950] Call Trace:
[   23.205973]  <TASK>
[   23.205987]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.206005]  netif_close_many (net/core/dev.c:1804)
[   23.206030]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.206060]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.206092]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.206119]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.206141]  cleanup_net (net/core/net_namespace.c:702)
[   23.206162]  process_one_work (kernel/workqueue.c:3314)
[   23.206185]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.206205]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.206227]  kthread (kernel/kthread.c:436)
[   23.206249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.206269]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.206288]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.206308]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.206398] ------------[ cut here ]------------
| [   23.206485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.206550] Modules linked in: xfrm_user nf_tables
| [   23.206632] Tainted: [W]=WARN
[   23.206654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.206689] Workqueue: netns cleanup_net
[   23.206710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.206740] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.206835] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.206867] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.206914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.206955] RBP: 0000000000000000 R08: ff3501b10191bfd0 R09: ff3501b107042030
[   23.206998] R10: ff3501b107052120 R11: fefefefefefefeff R12: 0000000000000000
[   23.207040] R13: 0000000000000010 R14: ff3501b107052000 R15: ff3501b1033c9300
[   23.207085] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.207129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.207166] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.207210] PKRU: 55555554
[   23.207222] Call Trace:
[   23.207236]  <TASK>
[   23.207250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.207273]  netif_close_many (net/core/dev.c:1804)
[   23.207295]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.207320]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.207349]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.207374]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.207392]  cleanup_net (net/core/net_namespace.c:702)
[   23.207414]  process_one_work (kernel/workqueue.c:3314)
[   23.207436]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.207462]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.207484]  kthread (kernel/kthread.c:436)
[   23.207506]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.207535]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.207558]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.207580]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.207736] ------------[ cut here ]------------
| [   23.207772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.207830] Modules linked in: xfrm_user nf_tables
| [   23.207927] Tainted: [W]=WARN
[   23.207948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.207985] Workqueue: netns cleanup_net
[   23.208011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.208043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.208139] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.208166] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.208209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.208254] RBP: 0000000000000000 R08: ff3501b1040be2d0 R09: ff3501b10704202c
[   23.208295] R10: ff3501b1063cb120 R11: fefefefefefefeff R12: 0000000000000000
[   23.208334] R13: 0000000000000010 R14: ff3501b1063cb000 R15: ff3501b1033c9300
[   23.208381] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.208422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.208458] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.208501] PKRU: 55555554
[   23.208515] Call Trace:
[   23.208529]  <TASK>
[   23.208545]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.208567]  netif_close_many (net/core/dev.c:1804)
[   23.208589]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.208614]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.208638]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.208666]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.208688]  cleanup_net (net/core/net_namespace.c:702)
[   23.208710]  process_one_work (kernel/workqueue.c:3314)
[   23.208732]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.208751]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.208772]  kthread (kernel/kthread.c:436)
[   23.208795]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.208817]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.208839]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.208864]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.208982] ------------[ cut here ]------------
| [   23.209019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.209074] Modules linked in: xfrm_user nf_tables
| [   23.209165] Tainted: [W]=WARN
[   23.209186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.209221] Workqueue: netns cleanup_net
[   23.209240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.209267] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.209371] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.209399] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.209439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.209479] RBP: 0000000000000000 R08: ff3501b101938310 R09: ff3501b107042030
[   23.209515] R10: ff3501b107040120 R11: fefefefefefefeff R12: 0000000000000000
[   23.209557] R13: 0000000000000010 R14: ff3501b107040000 R15: ff3501b1033c9300
[   23.209606] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.209651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.209686] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.209727] PKRU: 55555554
[   23.209741] Call Trace:
[   23.209760]  <TASK>
[   23.209776]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.209796]  netif_close_many (net/core/dev.c:1804)
[   23.209818]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.209852]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.209887]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.209941]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.209962]  cleanup_net (net/core/net_namespace.c:702)
[   23.209984]  process_one_work (kernel/workqueue.c:3314)
[   23.210006]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.210027]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.210047]  kthread (kernel/kthread.c:436)
[   23.210071]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.210092]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.210113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.210136]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.210293] ------------[ cut here ]------------
| [   23.210329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.210386] Modules linked in: xfrm_user nf_tables
| [   23.210476] Tainted: [W]=WARN
[   23.210497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.210528] Workqueue: netns cleanup_net
[   23.210548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.210577] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.210680] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.210710] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.210752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.210792] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b107042030
[   23.210836] R10: ff3501b107110120 R11: fefefefefefefeff R12: 0000000000000000
[   23.210895] R13: 0000000000000010 R14: ff3501b107110000 R15: ff3501b1033c9300
[   23.210942] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.210993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.211026] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.211067] PKRU: 55555554
[   23.211080] Call Trace:
[   23.211092]  <TASK>
[   23.211108]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.211133]  netif_close_many (net/core/dev.c:1804)
[   23.211156]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.211186]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.211215]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.211245]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.211267]  cleanup_net (net/core/net_namespace.c:702)
[   23.211288]  process_one_work (kernel/workqueue.c:3314)
[   23.211308]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.211328]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.211348]  kthread (kernel/kthread.c:436)
[   23.211373]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.211399]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.211421]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.211441]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.211530] ------------[ cut here ]------------
| [   23.211588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.211651] Modules linked in: xfrm_user nf_tables
| [   23.211738] Tainted: [W]=WARN
[   23.211760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.211795] Workqueue: netns cleanup_net
[   23.211818] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.211853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.211959] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.211989] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.212028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.212067] RBP: 0000000000000000 R08: ff3501b101981e50 R09: ff3501b10704202c
[   23.212109] R10: ff3501b104191120 R11: fefefefefefefeff R12: 0000000000000000
[   23.212148] R13: 0000000000000010 R14: ff3501b104191000 R15: ff3501b1033c9300
[   23.212184] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.212227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.212259] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.212300] PKRU: 55555554
[   23.212314] Call Trace:
[   23.212328]  <TASK>
[   23.212340]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.212360]  netif_close_many (net/core/dev.c:1804)
[   23.212381]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.212408]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.212435]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.212462]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.212484]  cleanup_net (net/core/net_namespace.c:702)
[   23.212506]  process_one_work (kernel/workqueue.c:3314)
[   23.212530]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.212554]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.212577]  kthread (kernel/kthread.c:436)
[   23.212600]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.212621]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.212642]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.212663]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.212781] ------------[ cut here ]------------
| [   23.212816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.212886] Modules linked in: xfrm_user nf_tables
| [   23.212974] Tainted: [W]=WARN
[   23.212996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.213029] Workqueue: netns cleanup_net
[   23.213053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.213078] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.213171] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.213196] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.213236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.213277] RBP: 0000000000000000 R08: ff3501b10407cf90 R09: ff3501b107042030
[   23.213325] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   23.213362] R13: 0000000000000010 R14: ff3501b1060f0000 R15: ff3501b1033c9300
[   23.213404] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.213448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.213483] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.213521] PKRU: 55555554
[   23.213534] Call Trace:
[   23.213548]  <TASK>
[   23.213562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.213584]  netif_close_many (net/core/dev.c:1804)
[   23.213605]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.213632]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.213658]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.213686]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.213708]  cleanup_net (net/core/net_namespace.c:702)
[   23.213729]  process_one_work (kernel/workqueue.c:3314)
[   23.213749]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.213769]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.213788]  kthread (kernel/kthread.c:436)
[   23.213809]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.213831]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.213857]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.213882]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.214035] ------------[ cut here ]------------
| [   23.214071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.214129] Modules linked in: xfrm_user nf_tables
| [   23.214212] Tainted: [W]=WARN
[   23.214231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.214262] Workqueue: netns cleanup_net
[   23.214285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.214315] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.214406] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.214433] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.214475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.214513] RBP: 0000000000000000 R08: ff3501b10196f010 R09: ff3501b10704202c
[   23.214550] R10: ff3501b1063d7120 R11: fefefefefefefeff R12: 0000000000000000
[   23.214590] R13: 0000000000000010 R14: ff3501b1063d7000 R15: ff3501b1033c9300
[   23.214630] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.214675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.214707] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.214746] PKRU: 55555554
[   23.214760] Call Trace:
[   23.214771]  <TASK>
[   23.214786]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.214804]  netif_close_many (net/core/dev.c:1804)
[   23.214826]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.214861]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.214892]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.214924]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.214944]  cleanup_net (net/core/net_namespace.c:702)
[   23.214964]  process_one_work (kernel/workqueue.c:3314)
[   23.214987]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.215008]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.215028]  kthread (kernel/kthread.c:436)
[   23.215050]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.215071]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.215093]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.215113]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.215324] ------------[ cut here ]------------
| [   23.215360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.215406] Modules linked in: xfrm_user nf_tables
| [   23.215487] Tainted: [W]=WARN
[   23.215507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.215540] Workqueue: netns cleanup_net
[   23.215560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.215585] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.215678] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.215708] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.215751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.215792] RBP: 0000000000000000 R08: ff3501b1031b7510 R09: ff3501b107048030
[   23.215833] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   23.215888] R13: 0000000000000011 R14: ff3501b1071ea000 R15: ff3501b1033c9300
[   23.215935] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.215977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.216010] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.216051] PKRU: 55555554
[   23.216066] Call Trace:
[   23.216082]  <TASK>
[   23.216096]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.216125]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.216152]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.216170]  cleanup_net (net/core/net_namespace.c:702)
[   23.216189]  process_one_work (kernel/workqueue.c:3314)
[   23.216210]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.216232]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.216253]  kthread (kernel/kthread.c:436)
[   23.216279]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.216301]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.216321]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.216344]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.216509] ------------[ cut here ]------------
| [   23.216544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.216601] Modules linked in: xfrm_user nf_tables
| [   23.216683] Tainted: [W]=WARN
[   23.216703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.216737] Workqueue: netns cleanup_net
[   23.216761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.216789] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.216895] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.216922] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.216968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.217010] RBP: 0000000000000000 R08: ff3501b1041d8950 R09: ff3501b106238830
[   23.217047] R10: ff3501b1063e8120 R11: fefefefefefefeff R12: 0000000000000000
[   23.217084] R13: 0000000000000011 R14: ff3501b1063e8000 R15: ff3501b1033c9300
[   23.217127] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.217170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.217198] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.217236] PKRU: 55555554
[   23.217250] Call Trace:
[   23.217265]  <TASK>
[   23.217278]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.217309]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.217338]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.217362]  cleanup_net (net/core/net_namespace.c:702)
[   23.217388]  process_one_work (kernel/workqueue.c:3314)
[   23.217410]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.217435]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.217458]  kthread (kernel/kthread.c:436)
[   23.217481]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.217506]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.217527]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.217548]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.217670] ------------[ cut here ]------------
| [   23.217697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.217748] Modules linked in: xfrm_user nf_tables
| [   23.217888] Tainted: [W]=WARN
[   23.217910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.217941] Workqueue: netns cleanup_net
[   23.217963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.217991] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.218087] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.218115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.218154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.218195] RBP: 0000000000000000 R08: ff3501b10191bfd0 R09: ff3501b10333a030
[   23.218237] R10: ff3501b107052120 R11: fefefefefefefeff R12: 0000000000000000
[   23.218280] R13: 0000000000000011 R14: ff3501b107052000 R15: ff3501b1033c9300
[   23.218326] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.218364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.218399] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.218441] PKRU: 55555554
[   23.218455] Call Trace:
[   23.218468]  <TASK>
[   23.218482]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.218510]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.218537]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.218560]  cleanup_net (net/core/net_namespace.c:702)
[   23.218584]  process_one_work (kernel/workqueue.c:3314)
[   23.218606]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.218628]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.218650]  kthread (kernel/kthread.c:436)
[   23.218674]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.218694]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.218714]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.218736]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.218888] ------------[ cut here ]------------
| [   23.218916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.218962] Modules linked in: xfrm_user nf_tables
| [   23.219049] Tainted: [W]=WARN
[   23.219071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.219105] Workqueue: netns cleanup_net
[   23.219126] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.219154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.219246] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.219272] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.219314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.219362] RBP: 0000000000000000 R08: ff3501b1040be2d0 R09: ff3501b10334582c
[   23.219402] R10: ff3501b1063cb120 R11: fefefefefefefeff R12: 0000000000000000
[   23.219444] R13: 0000000000000011 R14: ff3501b1063cb000 R15: ff3501b1033c9300
[   23.219483] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.219527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.219559] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.219603] PKRU: 55555554
[   23.219617] Call Trace:
[   23.219631]  <TASK>
[   23.219645]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.219677]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.219704]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.219725]  cleanup_net (net/core/net_namespace.c:702)
[   23.219748]  process_one_work (kernel/workqueue.c:3314)
[   23.219766]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.219785]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.219805]  kthread (kernel/kthread.c:436)
[   23.219825]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.219849]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.219871]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.219899]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.220009] ------------[ cut here ]------------
| [   23.220036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.220090] Modules linked in: xfrm_user nf_tables
| [   23.220180] Tainted: [W]=WARN
[   23.220202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.220237] Workqueue: netns cleanup_net
[   23.220285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.220319] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.220417] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.220444] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.220485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.220524] RBP: 0000000000000000 R08: ff3501b101938310 R09: ff3501b1042eb830
[   23.220572] R10: ff3501b107040120 R11: fefefefefefefeff R12: 0000000000000000
[   23.220614] R13: 0000000000000011 R14: ff3501b107040000 R15: ff3501b1033c9300
[   23.220659] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.220699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.220737] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.220780] PKRU: 55555554
[   23.220794] Call Trace:
[   23.220807]  <TASK>
[   23.220819]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.220853]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.220886]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.220907]  cleanup_net (net/core/net_namespace.c:702)
[   23.220931]  process_one_work (kernel/workqueue.c:3314)
[   23.220953]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.220973]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.220993]  kthread (kernel/kthread.c:436)
[   23.221015]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.221038]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.221060]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.221080]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.221239] ------------[ cut here ]------------
| [   23.221275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.221338] Modules linked in: xfrm_user nf_tables
| [   23.221419] Tainted: [W]=WARN
[   23.221440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.221471] Workqueue: netns cleanup_net
[   23.221494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.221521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.221622] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.221652] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.221696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.221741] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b106342030
[   23.221780] R10: ff3501b107110120 R11: fefefefefefefeff R12: 0000000000000000
[   23.221822] R13: 0000000000000011 R14: ff3501b107110000 R15: ff3501b1033c9300
[   23.221886] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.221933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.221970] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.222009] PKRU: 55555554
[   23.222022] Call Trace:
[   23.222038]  <TASK>
[   23.222053]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.222079]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.222102]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.222122]  cleanup_net (net/core/net_namespace.c:702)
[   23.222144]  process_one_work (kernel/workqueue.c:3314)
[   23.222167]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.222189]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.222208]  kthread (kernel/kthread.c:436)
[   23.222230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.222249]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.222271]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.222293]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.222493] ------------[ cut here ]------------
| [   23.222529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.222587] Modules linked in: xfrm_user nf_tables
| [   23.222671] Tainted: [W]=WARN
[   23.222693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.222728] Workqueue: netns cleanup_net
[   23.222749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.222776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.222873] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.222900] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.222938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.222977] RBP: 0000000000000000 R08: ff3501b101981e50 R09: ff3501b10618682c
[   23.223019] R10: ff3501b104191120 R11: fefefefefefefeff R12: 0000000000000000
[   23.223057] R13: 0000000000000011 R14: ff3501b104191000 R15: ff3501b1033c9300
[   23.223099] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.223140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.223178] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.223216] PKRU: 55555554
[   23.223234] Call Trace:
[   23.223250]  <TASK>
[   23.223265]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.223296]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.223321]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.223347]  cleanup_net (net/core/net_namespace.c:702)
[   23.223369]  process_one_work (kernel/workqueue.c:3314)
[   23.223389]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.223411]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.223433]  kthread (kernel/kthread.c:436)
[   23.223454]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.223473]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.223492]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.223512]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.223625] ------------[ cut here ]------------
| [   23.223650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.223701] Modules linked in: xfrm_user nf_tables
| [   23.223828] Tainted: [W]=WARN
[   23.223856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.223898] Workqueue: netns cleanup_net
[   23.223923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.223948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.224044] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.224069] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.224109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.224150] RBP: 0000000000000000 R08: ff3501b10407cf90 R09: ff3501b106252030
[   23.224195] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   23.224236] R13: 0000000000000011 R14: ff3501b1060f0000 R15: ff3501b1033c9300
[   23.224280] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.224327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.224364] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.224406] PKRU: 55555554
[   23.224422] Call Trace:
[   23.224435]  <TASK>
[   23.224449]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.224472]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.224501]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.224521]  cleanup_net (net/core/net_namespace.c:702)
[   23.224541]  process_one_work (kernel/workqueue.c:3314)
[   23.224563]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.224586]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.224606]  kthread (kernel/kthread.c:436)
[   23.224628]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.224649]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.224672]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.224694]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.224854] ------------[ cut here ]------------
| [   23.224895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.224959] Modules linked in: xfrm_user nf_tables
| [   23.225040] Tainted: [W]=WARN
[   23.225061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.225098] Workqueue: netns cleanup_net
[   23.225116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.225145] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.225244] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.225270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.225310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.225350] RBP: 0000000000000000 R08: ff3501b10196f010 R09: ff3501b102f0982c
[   23.225390] R10: ff3501b1063d7120 R11: fefefefefefefeff R12: 0000000000000000
[   23.225430] R13: 0000000000000011 R14: ff3501b1063d7000 R15: ff3501b1033c9300
[   23.225470] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.225513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.225545] CR2: 000055d14da0e308 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.225586] PKRU: 55555554
[   23.225598] Call Trace:
[   23.225617]  <TASK>
[   23.225630]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.225657]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.225685]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.225706]  cleanup_net (net/core/net_namespace.c:702)
[   23.225729]  process_one_work (kernel/workqueue.c:3314)
[   23.225750]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.225771]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.225792]  kthread (kernel/kthread.c:436)
[   23.225818]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.225839]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.225863]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.225892]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.246958] ------------[ cut here ]------------
| [   23.246993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1585
| [   23.247046] Modules linked in: xfrm_user nf_tables
| [   23.247131] Tainted: [W]=WARN
[   23.247153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.247186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.247213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.247309] RSP: 0018:ff6a67e901187cb8 EFLAGS: 00010286
[   23.247339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.247380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   23.247420] RBP: 0000000000000000 R08: ff3501b1031ef390 R09: ff3501b10118002c
[   23.247468] R10: ff3501b106320120 R11: fefefefefefefeff R12: 0000000000000000
[   23.247511] R13: 0000000000000010 R14: ff3501b106320000 R15: ff3501b1033c9200
[   23.247556] FS:  00007fa9b12a5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.247602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.247641] CR2: 00007fa9b14b1690 CR3: 00000000032ea002 CR4: 0000000000771ef0
[   23.247681] PKRU: 55555554
[   23.247705] Call Trace:
[   23.247720]  <TASK>
[   23.247735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.247756]  register_netdevice (net/core/dev.c:11488)
[   23.247776]  register_netdev (net/core/dev.c:11552)
[   23.247800]  loopback_net_init (drivers/net/loopback.c:218)
[   23.247821]  ops_init (net/core/net_namespace.c:137)
[   23.247841]  setup_net (net/core/net_namespace.c:446)
[   23.247868]  copy_net_ns (net/core/net_namespace.c:579)
[   23.247898]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.247929]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.247958]  ksys_unshare (kernel/fork.c:3243)
[   23.247982]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.248010]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.248034]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.248063] RIP: 0033:0x7fa9b1567bcb
[   23.248086] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.248177] RSP: 002b:00007fff07415128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.248214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9b1567bcb
[   23.248254] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.248294] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.248333] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff07417350
[   23.248373] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff074178c2
| [   23.248499] ------------[ cut here ]------------
| [   23.248526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1585
| [   23.248576] Modules linked in: xfrm_user nf_tables
| [   23.248661] Tainted: [W]=WARN
[   23.248682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.248721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.248747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.248842] RSP: 0018:ff6a67e901187c10 EFLAGS: 00010286
[   23.248881] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.248931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[   23.248973] RBP: 0000000000000000 R08: ff3501b1041a6c10 R09: ff3501b106247830
[   23.249012] R10: ff3501b101180120 R11: fefefefefefefeff R12: 0000000000000000
[   23.249052] R13: 0000000000000010 R14: ff3501b101180000 R15: ff3501b1033d5600
[   23.249091] FS:  00007fa9b12a5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.249124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.249162] CR2: 00007fa9b14b1690 CR3: 00000000032ea002 CR4: 0000000000771ef0
[   23.249208] PKRU: 55555554
[   23.249223] Call Trace:
[   23.249237]  <TASK>
[   23.249252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.249272]  register_netdevice (net/core/dev.c:11488)
[   23.249292]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.249316]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.249336]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   23.249359]  ops_init (net/core/net_namespace.c:137)
[   23.249381]  setup_net (net/core/net_namespace.c:446)
[   23.249402]  copy_net_ns (net/core/net_namespace.c:579)
[   23.249425]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.249452]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.249482]  ksys_unshare (kernel/fork.c:3243)
[   23.249503]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.249526]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.249548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.249578] RIP: 0033:0x7fa9b1567bcb
[   23.249600] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.249692] RSP: 002b:00007fff07415128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.249731] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9b1567bcb
[   23.249768] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.249806] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.249852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff07417350
[   23.249896] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff074178c2
| [   23.250006] ------------[ cut here ]------------
| [   23.250032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1585
| [   23.250072] Modules linked in: xfrm_user nf_tables
| [   23.250160] Tainted: [W]=WARN
[   23.250181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.250217] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.250243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.250332] RSP: 0018:ff6a67e901187bf0 EFLAGS: 00010286
[   23.250362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.250401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   23.250439] RBP: 0000000000000000 R08: ff3501b103159ad0 R09: ff3501b10610d830
[   23.250479] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   23.250519] R13: 0000000000000010 R14: ff3501b108d4e000 R15: ff3501b1033d6b00
[   23.250564] FS:  00007fa9b12a5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.250607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.250642] CR2: 00007fa9b14b1690 CR3: 00000000032ea002 CR4: 0000000000771ef0
[   23.250686] PKRU: 55555554
[   23.250700] Call Trace:
[   23.250713]  <TASK>
[   23.250728]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.250750]  register_netdevice (net/core/dev.c:11488)
[   23.250770]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.250790]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.250813]  vti_init_net (net/ipv4/ip_vti.c:517)
[   23.250840]  ops_init (net/core/net_namespace.c:137)
[   23.250864]  setup_net (net/core/net_namespace.c:446)
[   23.250891]  copy_net_ns (net/core/net_namespace.c:579)
[   23.250915]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.250946]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.250972]  ksys_unshare (kernel/fork.c:3243)
[   23.250993]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.251015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.251037]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.251065] RIP: 0033:0x7fa9b1567bcb
[   23.251088] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.251199] RSP: 002b:00007fff07415128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.251246] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9b1567bcb
[   23.251288] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.251333] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.251375] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff07417350
[   23.251413] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff074178c2
| [   23.251531] ------------[ cut here ]------------
| [   23.251558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1585
| [   23.251604] Modules linked in: xfrm_user nf_tables
| [   23.251688] Tainted: [W]=WARN
[   23.251709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.251741] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.251771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.251870] RSP: 0018:ff6a67e901187ca8 EFLAGS: 00010286
[   23.251903] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.251941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec100
[   23.251987] RBP: 0000000000000000 R08: ff3501b104067250 R09: ff3501b107214034
[   23.252026] R10: ff3501b1070f3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.252063] R13: 0000000000000010 R14: ff3501b1070f3000 R15: ff3501b1033ec100
[   23.252104] FS:  00007fa9b12a5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.252144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.252178] CR2: 00007fa9b14b1690 CR3: 00000000032ea002 CR4: 0000000000771ef0
[   23.252219] PKRU: 55555554
[   23.252233] Call Trace:
[   23.252247]  <TASK>
[   23.252262]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.252285]  register_netdevice (net/core/dev.c:11488)
[   23.252309]  register_netdev (net/core/dev.c:11552)
[   23.252329]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   23.252350]  ops_init (net/core/net_namespace.c:137)
[   23.252371]  setup_net (net/core/net_namespace.c:446)
[   23.252393]  copy_net_ns (net/core/net_namespace.c:579)
[   23.252418]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.252450]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.252479]  ksys_unshare (kernel/fork.c:3243)
[   23.252499]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.252518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.252539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.252565] RIP: 0033:0x7fa9b1567bcb
[   23.252585] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.252675] RSP: 002b:00007fff07415128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.252714] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9b1567bcb
[   23.252753] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.252793] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.252833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff07417350
[   23.252875] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff074178c2
| [   23.253000] ------------[ cut here ]------------
| [   23.253031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1585
| [   23.253080] Modules linked in: xfrm_user nf_tables
| [   23.253168] Tainted: [W]=WARN
[   23.253190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.253222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.253252] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.253348] RSP: 0018:ff6a67e901187ca0 EFLAGS: 00010286
[   23.253376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.253421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9d00
[   23.253460] RBP: 0000000000000000 R08: ff3501b10194dcd0 R09: ff3501b10706b030
[   23.253501] R10: ff3501b107214120 R11: fefefefefefefeff R12: 0000000000000000
[   23.253546] R13: 0000000000000010 R14: ff3501b107214000 R15: ff3501b1033a9d00
[   23.253585] FS:  00007fa9b12a5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.253625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.253659] CR2: 00007fa9b14b1690 CR3: 00000000032ea002 CR4: 0000000000771ef0
[   23.253700] PKRU: 55555554
[   23.253716] Call Trace:
[   23.253731]  <TASK>
[   23.253744]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.253765]  register_netdevice (net/core/dev.c:11488)
[   23.253787]  register_netdev (net/core/dev.c:11552)
[   23.253808]  sit_init_net (net/ipv6/sit.c:1860)
[   23.253831]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   23.253855]  ops_init (net/core/net_namespace.c:137)
[   23.253875]  setup_net (net/core/net_namespace.c:446)
[   23.253902]  copy_net_ns (net/core/net_namespace.c:579)
[   23.253927]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.253951]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.253979]  ksys_unshare (kernel/fork.c:3243)
[   23.253999]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.254019]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.254039]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.254069] RIP: 0033:0x7fa9b1567bcb
[   23.254089] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.254179] RSP: 002b:00007fff07415128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.254223] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9b1567bcb
[   23.254262] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.254302] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.254341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff07417350
[   23.254380] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff074178c2
| [   23.254498] ------------[ cut here ]------------
| [   23.254524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1585
| [   23.254569] Modules linked in: xfrm_user nf_tables
| [   23.254648] Tainted: [W]=WARN
[   23.254668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.254704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.254731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.254825] RSP: 0018:ff6a67e901187ca8 EFLAGS: 00010286
[   23.254856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.254900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   23.254942] RBP: 0000000000000000 R08: ff3501b104015390 R09: ff3501b107062030
[   23.254983] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   23.255021] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033ec400
[   23.255066] FS:  00007fa9b12a5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.255107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.255143] CR2: 00007fa9b14b1690 CR3: 00000000032ea002 CR4: 0000000000771ef0
[   23.255186] PKRU: 55555554
[   23.255199] Call Trace:
[   23.255214]  <TASK>
[   23.255228]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.255248]  register_netdevice (net/core/dev.c:11488)
[   23.255269]  register_netdev (net/core/dev.c:11552)
[   23.255291]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   23.255314]  ops_init (net/core/net_namespace.c:137)
[   23.255337]  setup_net (net/core/net_namespace.c:446)
[   23.255359]  copy_net_ns (net/core/net_namespace.c:579)
[   23.255382]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.255412]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.255442]  ksys_unshare (kernel/fork.c:3243)
[   23.255465]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.255486]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.255507]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.255535] RIP: 0033:0x7fa9b1567bcb
[   23.255558] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.255658] RSP: 002b:00007fff07415128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.255698] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9b1567bcb
[   23.255740] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.255781] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.255818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff07417350
[   23.255872] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff074178c2
| [   23.258896] ------------[ cut here ]------------
| [   23.258932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1586
| [   23.258982] Modules linked in: xfrm_user nf_tables
| [   23.259078] Tainted: [W]=WARN
[   23.259101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.259135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.259169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.259261] RSP: 0018:ff6a67e9011c7720 EFLAGS: 00010286
[   23.259288] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.259329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.259368] RBP: 0000000000000000 R08: ff3501b1031ef390 R09: ff3501b10633102c
[   23.259408] R10: ff3501b106320120 R11: fefefefefefefeff R12: 0000000000000000
[   23.259447] R13: 0000000000000010 R14: ff3501b106320000 R15: ff3501b1033c9b00
[   23.259490] FS:  00007fbb12dbc840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.259534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.259566] CR2: 000000003a2c7988 CR3: 00000000070b6002 CR4: 0000000000771ef0
[   23.259609] PKRU: 55555554
[   23.259624] Call Trace:
[   23.259640]  <TASK>
[   23.259654]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.259679]  __dev_notify_flags (net/core/dev.c:9787)
[   23.259702]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.259724]  netif_change_flags (net/core/dev.c:9820)
[   23.259746]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.259770]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.259800]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.259821]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.259849]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.259884]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.259907]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.259931]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.259960]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.259981]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.260003]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.260027]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.260046]  ___sys_sendmsg (net/socket.c:2752)
[   23.260071]  __sys_sendmsg (net/socket.c:2784)
[   23.260092]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.260111]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.260142] RIP: 0033:0x7fbb12ff608e
[   23.260165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.260256] RSP: 002b:00007ffe85ec05e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.260303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbb12ff608e
[   23.260346] RDX: 0000000000000000 RSI: 00007ffe85ec0690 RDI: 0000000000000005
[   23.260387] RBP: 00007ffe85ec05f0 R08: 0000000000000000 R09: 0000000000000000
[   23.260435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.260478] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe85ec0d60
| [   23.272457] ------------[ cut here ]------------
| [   23.272490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1590
| [   23.272544] Modules linked in: xfrm_user nf_tables
| [   23.272626] Tainted: [W]=WARN
[   23.272649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.272684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.272710] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.272805] RSP: 0018:ff6a67e9011dfcb8 EFLAGS: 00010286
[   23.272828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.272882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5f00
[   23.272922] RBP: 0000000000000000 R08: ff3501b10196ab10 R09: ff3501b1063ca02c
[   23.272971] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[   23.273013] R13: 0000000000000010 R14: ff3501b106327000 R15: ff3501b1033d5f00
[   23.273057] FS:  00007fbb21bd0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.273100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.273136] CR2: 00007fbb21dd7430 CR3: 0000000006284002 CR4: 0000000000771ef0
[   23.273170] PKRU: 55555554
[   23.273186] Call Trace:
[   23.273200]  <TASK>
[   23.273215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.273233]  register_netdevice (net/core/dev.c:11488)
[   23.273253]  register_netdev (net/core/dev.c:11552)
[   23.273273]  loopback_net_init (drivers/net/loopback.c:218)
[   23.273297]  ops_init (net/core/net_namespace.c:137)
[   23.273319]  setup_net (net/core/net_namespace.c:446)
[   23.273337]  copy_net_ns (net/core/net_namespace.c:579)
[   23.273360]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.273390]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.273422]  ksys_unshare (kernel/fork.c:3243)
[   23.273442]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.273460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.273481]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.273508] RIP: 0033:0x7fbb21e92bcb
[   23.273529] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.273622] RSP: 002b:00007fff35379ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.273664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb21e92bcb
[   23.273702] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.273742] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.273781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3537c100
[   23.273823] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3537d8c1
| [   23.273947] ------------[ cut here ]------------
| [   23.273975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1590
| [   23.274025] Modules linked in: xfrm_user nf_tables
| [   23.274112] Tainted: [W]=WARN
[   23.274133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.274167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.274191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.274284] RSP: 0018:ff6a67e9011dfc10 EFLAGS: 00010286
[   23.274310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.274354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   23.274391] RBP: 0000000000000000 R08: ff3501b104067dd0 R09: ff3501b106341030
[   23.274433] R10: ff3501b1063ca120 R11: fefefefefefefeff R12: 0000000000000000
[   23.274477] R13: 0000000000000010 R14: ff3501b1063ca000 R15: ff3501b1033c9200
[   23.274520] FS:  00007fbb21bd0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.274566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.274600] CR2: 00007fbb21dd7430 CR3: 0000000006284002 CR4: 0000000000771ef0
[   23.274639] PKRU: 55555554
[   23.274654] Call Trace:
[   23.274667]  <TASK>
[   23.274682]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.274702]  register_netdevice (net/core/dev.c:11488)
[   23.274722]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.274746]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.274767]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   23.274786]  ops_init (net/core/net_namespace.c:137)
[   23.274807]  setup_net (net/core/net_namespace.c:446)
[   23.274829]  copy_net_ns (net/core/net_namespace.c:579)
[   23.274853]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.274883]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.274912]  ksys_unshare (kernel/fork.c:3243)
[   23.274934]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.274962]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.274983]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.275010] RIP: 0033:0x7fbb21e92bcb
[   23.275032] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.275121] RSP: 002b:00007fff35379ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.275164] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb21e92bcb
[   23.275205] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.275243] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.275284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3537c100
[   23.275320] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3537d8c1
| [   23.275431] ------------[ cut here ]------------
| [   23.275456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1590
| [   23.275500] Modules linked in: xfrm_user nf_tables
| [   23.275578] Tainted: [W]=WARN
[   23.275597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.275627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.275654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.275746] RSP: 0018:ff6a67e9011dfbf0 EFLAGS: 00010286
[   23.275775] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.275807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[   23.275849] RBP: 0000000000000000 R08: ff3501b1031ecd50 R09: ff3501b1071e6830
[   23.275896] R10: ff3501b1070f6120 R11: fefefefefefefeff R12: 0000000000000000
[   23.275937] R13: 0000000000000010 R14: ff3501b1070f6000 R15: ff3501b1033d5600
[   23.275983] FS:  00007fbb21bd0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.276020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.276054] CR2: 00007fbb21dd7430 CR3: 0000000006284002 CR4: 0000000000771ef0
[   23.276093] PKRU: 55555554
[   23.276107] Call Trace:
[   23.276120]  <TASK>
[   23.276135]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.276157]  register_netdevice (net/core/dev.c:11488)
[   23.276177]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.276198]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.276220]  vti_init_net (net/ipv4/ip_vti.c:517)
[   23.276242]  ops_init (net/core/net_namespace.c:137)
[   23.276260]  setup_net (net/core/net_namespace.c:446)
[   23.276281]  copy_net_ns (net/core/net_namespace.c:579)
[   23.276304]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.276332]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.276361]  ksys_unshare (kernel/fork.c:3243)
[   23.276383]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.276404]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.276427]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.276454] RIP: 0033:0x7fbb21e92bcb
[   23.276475] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.276565] RSP: 002b:00007fff35379ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.276605] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb21e92bcb
[   23.276645] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.276685] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.276723] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3537c100
[   23.276762] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3537d8c1
| [   23.276893] ------------[ cut here ]------------
| [   23.276919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1590
| [   23.276974] Modules linked in: xfrm_user nf_tables
| [   23.277060] Tainted: [W]=WARN
[   23.277082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.277119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.277147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.277240] RSP: 0018:ff6a67e9011dfca8 EFLAGS: 00010286
[   23.277279] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.277322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   23.277367] RBP: 0000000000000000 R08: ff3501b1033f0250 R09: ff3501b106223034
[   23.277412] R10: ff3501b106324120 R11: fefefefefefefeff R12: 0000000000000000
[   23.277456] R13: 0000000000000010 R14: ff3501b106324000 R15: ff3501b1033ec000
[   23.277503] FS:  00007fbb21bd0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.277546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.277580] CR2: 00007fbb21dd7430 CR3: 0000000006284002 CR4: 0000000000771ef0
[   23.277624] PKRU: 55555554
[   23.277642] Call Trace:
[   23.277657]  <TASK>
[   23.277670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.277691]  register_netdevice (net/core/dev.c:11488)
[   23.277710]  register_netdev (net/core/dev.c:11552)
[   23.277728]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   23.277751]  ops_init (net/core/net_namespace.c:137)
[   23.277773]  setup_net (net/core/net_namespace.c:446)
[   23.277797]  copy_net_ns (net/core/net_namespace.c:579)
[   23.277819]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.277849]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.277875]  ksys_unshare (kernel/fork.c:3243)
[   23.277903]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.277926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.277948]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.277975] RIP: 0033:0x7fbb21e92bcb
[   23.277996] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.278094] RSP: 002b:00007fff35379ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.278137] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb21e92bcb
[   23.278179] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.278218] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.278256] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3537c100
[   23.278299] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3537d8c1
| [   23.278420] ------------[ cut here ]------------
| [   23.278448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1590
| [   23.278497] Modules linked in: xfrm_user nf_tables
| [   23.278580] Tainted: [W]=WARN
[   23.278600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.278635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.278663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.278764] RSP: 0018:ff6a67e9011dfca0 EFLAGS: 00010286
[   23.278793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.278834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[   23.278881] RBP: 0000000000000000 R08: ff3501b1040d3a50 R09: ff3501b1071ee030
[   23.278926] R10: ff3501b106223120 R11: fefefefefefefeff R12: 0000000000000000
[   23.278964] R13: 0000000000000010 R14: ff3501b106223000 R15: ff3501b1033d6d00
[   23.279006] FS:  00007fbb21bd0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.279048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.279080] CR2: 00007fbb21dd7430 CR3: 0000000006284002 CR4: 0000000000771ef0
[   23.279118] PKRU: 55555554
[   23.279130] Call Trace:
[   23.279141]  <TASK>
[   23.279157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.279178]  register_netdevice (net/core/dev.c:11488)
[   23.279198]  register_netdev (net/core/dev.c:11552)
[   23.279221]  sit_init_net (net/ipv6/sit.c:1860)
[   23.279243]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   23.279264]  ops_init (net/core/net_namespace.c:137)
[   23.279286]  setup_net (net/core/net_namespace.c:446)
[   23.279309]  copy_net_ns (net/core/net_namespace.c:579)
[   23.279329]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.279358]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.279384]  ksys_unshare (kernel/fork.c:3243)
[   23.279406]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.279426]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.279447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.279475] RIP: 0033:0x7fbb21e92bcb
[   23.279494] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.279592] RSP: 002b:00007fff35379ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.279630] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb21e92bcb
[   23.279662] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.279704] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.279741] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3537c100
[   23.279780] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3537d8c1
| [   23.279906] ------------[ cut here ]------------
| [   23.279932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1590
| [   23.279979] Modules linked in: xfrm_user nf_tables
| [   23.280057] Tainted: [W]=WARN
[   23.280076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.280110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.280137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.280229] RSP: 0018:ff6a67e9011dfca8 EFLAGS: 00010286
[   23.280258] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.280302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9d00
[   23.280342] RBP: 0000000000000000 R08: ff3501b101de7a90 R09: ff3501b1071e8030
[   23.280380] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   23.280418] R13: 0000000000000010 R14: ff3501b1071ee000 R15: ff3501b1033a9d00
[   23.280460] FS:  00007fbb21bd0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.280500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.280533] CR2: 00007fbb21dd7430 CR3: 0000000006284002 CR4: 0000000000771ef0
[   23.280576] PKRU: 55555554
[   23.280589] Call Trace:
[   23.280601]  <TASK>
[   23.280616]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.280635]  register_netdevice (net/core/dev.c:11488)
[   23.280657]  register_netdev (net/core/dev.c:11552)
[   23.280675]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   23.280696]  ops_init (net/core/net_namespace.c:137)
[   23.280715]  setup_net (net/core/net_namespace.c:446)
[   23.280734]  copy_net_ns (net/core/net_namespace.c:579)
[   23.280755]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.280785]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.280813]  ksys_unshare (kernel/fork.c:3243)
[   23.280834]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.280857]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.280885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.280914] RIP: 0033:0x7fbb21e92bcb
[   23.280934] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.281024] RSP: 002b:00007fff35379ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.281064] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbb21e92bcb
[   23.281102] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.281139] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.281177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3537c100
[   23.281216] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3537d8c1
| [   23.281531] ------------[ cut here ]------------
| [   23.281569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.281625] Modules linked in: xfrm_user nf_tables
| [   23.281709] Tainted: [W]=WARN
[   23.281731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.281763] Workqueue: netns cleanup_net
[   23.281786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.281813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.281922] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.281950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.281989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.282029] RBP: 0000000000000000 R08: ff3501b1041d8b50 R09: ff3501b10619a030
[   23.282068] R10: ff3501b1060f3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.282110] R13: 0000000000000011 R14: ff3501b1060f3000 R15: ff3501b1033c9300
[   23.282154] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.282199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.282232] CR2: 000055d14da6f038 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.282273] PKRU: 55555554
[   23.282286] Call Trace:
[   23.282301]  <TASK>
[   23.282314]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.282341]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.282365]  cleanup_net (net/core/net_namespace.c:702)
[   23.282387]  process_one_work (kernel/workqueue.c:3314)
[   23.282408]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.282430]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.282450]  kthread (kernel/kthread.c:436)
[   23.282470]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.282493]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.282518]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.282541]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.282653] ------------[ cut here ]------------
| [   23.282679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.282738] Modules linked in: xfrm_user nf_tables
| [   23.282822] Tainted: [W]=WARN
[   23.282850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.282884] Workqueue: netns cleanup_net
[   23.282906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.282931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.283022] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.283050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.283089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.283131] RBP: 0000000000000000 R08: ff3501b1040d3350 R09: ff3501b1063fb030
[   23.283179] R10: ff3501b1063d4120 R11: fefefefefefefeff R12: 0000000000000000
[   23.283217] R13: 0000000000000011 R14: ff3501b1063d4000 R15: ff3501b1033c9300
[   23.283260] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.283293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.283329] CR2: 000055d14da6f038 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.283371] PKRU: 55555554
[   23.283387] Call Trace:
[   23.283400]  <TASK>
[   23.283414]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.283442]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.283463]  cleanup_net (net/core/net_namespace.c:702)
[   23.283483]  process_one_work (kernel/workqueue.c:3314)
[   23.283505]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.283526]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.283547]  kthread (kernel/kthread.c:436)
[   23.283567]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.283587]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.283611]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.283634]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.283795] ------------[ cut here ]------------
| [   23.283828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.283899] Modules linked in: xfrm_user nf_tables
| [   23.283987] Tainted: [W]=WARN
[   23.284009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.284044] Workqueue: netns cleanup_net
[   23.284066] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.284094] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.284183] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.284210] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.284248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.284289] RBP: 0000000000000000 R08: ff3501b1031d4650 R09: ff3501b10704f834
[   23.284330] R10: ff3501b10334c120 R11: fefefefefefefeff R12: 0000000000000000
[   23.284370] R13: 0000000000000011 R14: ff3501b10334c000 R15: ff3501b1033c9300
[   23.284413] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.284458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.284492] CR2: 000055d14da6f038 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.284534] PKRU: 55555554
[   23.284548] Call Trace:
[   23.284563]  <TASK>
[   23.284576]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.284605]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.284625]  cleanup_net (net/core/net_namespace.c:702)
[   23.284646]  process_one_work (kernel/workqueue.c:3314)
[   23.284667]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.284688]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.284714]  kthread (kernel/kthread.c:436)
[   23.284733]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.284755]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.284777]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.284798]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.284976] ------------[ cut here ]------------
| [   23.285008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.285065] Modules linked in: xfrm_user nf_tables
| [   23.285160] Tainted: [W]=WARN
[   23.285181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.285212] Workqueue: netns cleanup_net
[   23.285232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.285256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.285348] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.285377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.285417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.285456] RBP: 0000000000000000 R08: ff3501b1031ec490 R09: ff3501b10633d830
[   23.285495] R10: ff3501b103348120 R11: fefefefefefefeff R12: 0000000000000000
[   23.285536] R13: 0000000000000011 R14: ff3501b103348000 R15: ff3501b1033c9300
[   23.285579] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.285617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.285651] CR2: 000055d14da6f038 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.285692] PKRU: 55555554
[   23.285705] Call Trace:
[   23.285717]  <TASK>
[   23.285731]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.285756]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.285779]  cleanup_net (net/core/net_namespace.c:702)
[   23.285808]  process_one_work (kernel/workqueue.c:3314)
[   23.285830]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.285854]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.285874]  kthread (kernel/kthread.c:436)
[   23.285904]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.285926]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.285950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.285970]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.286078] ------------[ cut here ]------------
| [   23.286105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.286180] Modules linked in: xfrm_user nf_tables
| [   23.286273] Tainted: [W]=WARN
[   23.286291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.286327] Workqueue: netns cleanup_net
[   23.286348] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.286378] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.286476] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.286500] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.286548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.286589] RBP: 0000000000000000 R08: ff3501b101981b10 R09: ff3501b1063f7030
[   23.286629] R10: ff3501b10334d120 R11: fefefefefefefeff R12: 0000000000000000
[   23.286667] R13: 0000000000000011 R14: ff3501b10334d000 R15: ff3501b1033c9300
[   23.286710] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.286752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.286786] CR2: 000055d14da6f038 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.286824] PKRU: 55555554
[   23.286839] Call Trace:
[   23.286858]  <TASK>
[   23.286872]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.286905]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.286928]  cleanup_net (net/core/net_namespace.c:702)
[   23.286950]  process_one_work (kernel/workqueue.c:3314)
[   23.286973]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.286996]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.287018]  kthread (kernel/kthread.c:436)
[   23.287043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.287066]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.287089]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.287110]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.287265] ------------[ cut here ]------------
| [   23.287303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.287365] Modules linked in: xfrm_user nf_tables
| [   23.287446] Tainted: [W]=WARN
[   23.287466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.287501] Workqueue: netns cleanup_net
[   23.287524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.287547] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.287644] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.287673] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.287716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.287758] RBP: 0000000000000000 R08: ff3501b1040108d0 R09: ff3501b107201030
[   23.287798] R10: ff3501b1071f9120 R11: fefefefefefefeff R12: 0000000000000000
[   23.287841] R13: 0000000000000011 R14: ff3501b1071f9000 R15: ff3501b1033c9300
[   23.287899] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.287942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.287977] CR2: 000055d14da6f038 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.288017] PKRU: 55555554
[   23.288033] Call Trace:
[   23.288048]  <TASK>
[   23.288065]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.288094]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.288114]  cleanup_net (net/core/net_namespace.c:702)
[   23.288136]  process_one_work (kernel/workqueue.c:3314)
[   23.288158]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.288177]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.288195]  kthread (kernel/kthread.c:436)
[   23.288213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.288233]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.288253]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.288272]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.288448] ------------[ cut here ]------------
| [   23.288483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   23.288540] Modules linked in: xfrm_user nf_tables
| [   23.288627] Tainted: [W]=WARN
[   23.288645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.288681] Workqueue: netns cleanup_net
[   23.288704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.288732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.288821] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.288858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.288910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.288956] RBP: 0000000000000000 R08: ff3501b1040d3810 R09: ff3501b104181030
[   23.288995] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   23.289034] R13: 0000000000000011 R14: ff3501b108c7f000 R15: ff3501b1033c9300
[   23.289076] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.289117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.289150] CR2: 000055d14da6f038 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.289191] PKRU: 55555554
[   23.289205] Call Trace:
[   23.289219]  <TASK>
[   23.289233]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.289263]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.289281]  cleanup_net (net/core/net_namespace.c:702)
[   23.289302]  process_one_work (kernel/workqueue.c:3314)
[   23.289324]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.289345]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.289366]  kthread (kernel/kthread.c:436)
[   23.289386]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.289407]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.289429]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.289450]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.289591] ------------[ cut here ]------------
| [   23.289622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.289677] Modules linked in: xfrm_user nf_tables
| [   23.289757] Tainted: [W]=WARN
[   23.289776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.289810] Workqueue: netns cleanup_net
[   23.289834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.289866] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.289962] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.289991] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.290028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.290069] RBP: 0000000000000000 R08: ff3501b104010f10 R09: ff3501b107119834
[   23.290109] R10: ff3501b106100120 R11: fefefefefefefeff R12: 0000000000000000
[   23.290149] R13: 0000000000000011 R14: ff3501b106100000 R15: ff3501b1033c9300
[   23.290196] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.290236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.290266] CR2: 00007fa0dcf36668 CR3: 00000000070e3006 CR4: 0000000000771ef0
[   23.290309] PKRU: 55555554
[   23.290324] Call Trace:
[   23.290338]  <TASK>
[   23.290351]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.290382]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.290400]  cleanup_net (net/core/net_namespace.c:702)
[   23.290421]  process_one_work (kernel/workqueue.c:3314)
[   23.290443]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.290465]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.290486]  kthread (kernel/kthread.c:436)
[   23.290506]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.290525]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.290543]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.290565]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.290660] ------------[ cut here ]------------
| [   23.290685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.290736] Modules linked in: xfrm_user nf_tables
| [   23.290824] Tainted: [W]=WARN
[   23.290850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.290882] Workqueue: netns cleanup_net
[   23.290901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.290932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.291026] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.291055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.291103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.291147] RBP: 0000000000000000 R08: ff3501b101938890 R09: ff3501b106169830
[   23.291185] R10: ff3501b1063ec120 R11: fefefefefefefeff R12: 0000000000000000
[   23.291223] R13: 0000000000000011 R14: ff3501b1063ec000 R15: ff3501b1033c9300
[   23.291271] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.291306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.291343] CR2: 00007fa0dcf36668 CR3: 00000000070e3006 CR4: 0000000000771ef0
[   23.291380] PKRU: 55555554
[   23.291395] Call Trace:
[   23.291409]  <TASK>
[   23.291424]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.291453]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.291478]  cleanup_net (net/core/net_namespace.c:702)
[   23.291496]  process_one_work (kernel/workqueue.c:3314)
[   23.291518]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.291544]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.291566]  kthread (kernel/kthread.c:436)
[   23.291585]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.291606]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.291628]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.291647]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.291748] ------------[ cut here ]------------
| [   23.291773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.291832] Modules linked in: xfrm_user nf_tables
| [   23.291925] Tainted: [W]=WARN
[   23.291943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.291977] Workqueue: netns cleanup_net
[   23.292003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.292030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.292121] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   23.292153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.292192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.292233] RBP: 0000000000000000 R08: ff3501b1033f0210 R09: ff3501b10616a830
[   23.292273] R10: ff3501b1042f7120 R11: fefefefefefefeff R12: 0000000000000000
[   23.292320] R13: 0000000000000011 R14: ff3501b1042f7000 R15: ff3501b1033c9300
[   23.292357] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.292403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.292436] CR2: 00007fa0dcf36668 CR3: 00000000070e3006 CR4: 0000000000771ef0
[   23.292473] PKRU: 55555554
[   23.292488] Call Trace:
[   23.292500]  <TASK>
[   23.292512]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.292536]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.292555]  cleanup_net (net/core/net_namespace.c:702)
[   23.292579]  process_one_work (kernel/workqueue.c:3314)
[   23.292601]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.292622]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.292641]  kthread (kernel/kthread.c:436)
[   23.292659]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.292677]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.292701]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.292722]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.293286] ------------[ cut here ]------------
| [   23.293317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1591
| [   23.293373] Modules linked in: xfrm_user nf_tables
| [   23.293465] Tainted: [W]=WARN
[   23.293485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.293521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.293546] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.293637] RSP: 0018:ff6a67e9011e7720 EFLAGS: 00010286
[   23.293663] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.293702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9d00
[   23.293741] RBP: 0000000000000000 R08: ff3501b10196ab10 R09: ff3501b1071e802c
[   23.293781] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[   23.293819] R13: 0000000000000010 R14: ff3501b106327000 R15: ff3501b1033a9d00
[   23.293868] FS:  00007fa0dca9d840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.293922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.293956] CR2: 00000000117a3988 CR3: 00000000070e3003 CR4: 0000000000771ef0
[   23.293993] PKRU: 55555554
[   23.294008] Call Trace:
[   23.294021]  <TASK>
[   23.294036]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.294054]  __dev_notify_flags (net/core/dev.c:9787)
[   23.294075]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.294097]  netif_change_flags (net/core/dev.c:9820)
[   23.294122]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.294144]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.294176]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.294198]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.294222]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.294249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.294273]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.294298]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.294325]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.294348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.294369]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.294390]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.294412]  ___sys_sendmsg (net/socket.c:2752)
[   23.294439]  __sys_sendmsg (net/socket.c:2784)
[   23.294461]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.294482]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   23.294512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.294539] RIP: 0033:0x7fa0dccd708e
[   23.294560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.294648] RSP: 002b:00007fff665fe180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.294690] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa0dccd708e
[   23.294731] RDX: 0000000000000000 RSI: 00007fff665fe230 RDI: 0000000000000005
[   23.294771] RBP: 00007fff665fe190 R08: 0000000000000000 R09: 0000000000000000
[   23.294811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.294856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff665fe900
| [   23.301888] ------------[ cut here ]------------
| [   23.301926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.301974] Modules linked in: xfrm_user nf_tables
| [   23.302051] Tainted: [W]=WARN
[   23.302072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.302107] Workqueue: netns cleanup_net
[   23.302127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.302151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.302256] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.302281] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.302315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.302353] RBP: 0000000000000000 R08: ff3501b10191ba10 R09: ff3501b1042f7030
[   23.302386] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   23.302444] R13: 0000000000000010 R14: ff3501b10624d000 R15: ff3501b1033c9300
[   23.302484] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.302529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.302563] CR2: 00007fa0dcf36668 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.302602] PKRU: 55555554
[   23.302615] Call Trace:
[   23.302630]  <TASK>
[   23.302644]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.302667]  netif_close_many (net/core/dev.c:1804)
[   23.302690]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.302716]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.302745]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.302772]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.302793]  cleanup_net (net/core/net_namespace.c:702)
[   23.302813]  process_one_work (kernel/workqueue.c:3314)
[   23.302833]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.302855]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.302882]  kthread (kernel/kthread.c:436)
[   23.302906]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.302930]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.302953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.302973]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.303068] ------------[ cut here ]------------
| [   23.303107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.303163] Modules linked in: xfrm_user nf_tables
| [   23.303243] Tainted: [W]=WARN
[   23.303263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.303293] Workqueue: netns cleanup_net
[   23.303311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.303338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.303429] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.303455] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.303497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.303546] RBP: 0000000000000000 R08: ff3501b101981ad0 R09: ff3501b1042f702c
[   23.303587] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   23.303625] R13: 0000000000000010 R14: ff3501b106232000 R15: ff3501b1033c9300
[   23.303666] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.303707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.303743] CR2: 00007fa0dcf36668 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.303783] PKRU: 55555554
[   23.303797] Call Trace:
[   23.303815]  <TASK>
[   23.303829]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.303855]  netif_close_many (net/core/dev.c:1804)
[   23.303882]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.303906]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.303935]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.303965]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.303987]  cleanup_net (net/core/net_namespace.c:702)
[   23.304009]  process_one_work (kernel/workqueue.c:3314)
[   23.304031]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.304054]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.304076]  kthread (kernel/kthread.c:436)
[   23.304098]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.304119]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.304139]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.304160]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.304243] ------------[ cut here ]------------
| [   23.304271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.304326] Modules linked in: xfrm_user nf_tables
| [   23.304415] Tainted: [W]=WARN
[   23.304436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.304471] Workqueue: netns cleanup_net
[   23.304496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.304526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.304629] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.304656] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.304705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.304747] RBP: 0000000000000000 R08: ff3501b1031f75d0 R09: ff3501b1042f7030
[   23.304791] R10: ff3501b106193120 R11: fefefefefefefeff R12: 0000000000000000
[   23.304829] R13: 0000000000000010 R14: ff3501b106193000 R15: ff3501b1033c9300
[   23.304886] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.304930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.304958] CR2: 00007fa0dcf36668 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.305008] PKRU: 55555554
[   23.305023] Call Trace:
[   23.305037]  <TASK>
[   23.305058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.305079]  netif_close_many (net/core/dev.c:1804)
[   23.305103]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.305127]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.305156]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.305186]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.305208]  cleanup_net (net/core/net_namespace.c:702)
[   23.305230]  process_one_work (kernel/workqueue.c:3314)
[   23.305253]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.305275]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.305297]  kthread (kernel/kthread.c:436)
[   23.305320]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.305342]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.305364]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.305386]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.305479] ------------[ cut here ]------------
| [   23.305504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.305554] Modules linked in: xfrm_user nf_tables
| [   23.305627] Tainted: [W]=WARN
[   23.305649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.305682] Workqueue: netns cleanup_net
[   23.305703] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.305731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.305823] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   23.305857] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   23.305909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.305956] RBP: 0000000000000000 R08: ff3501b101913e90 R09: ff3501b1042f702c
[   23.306001] R10: ff3501b1063cc120 R11: fefefefefefefeff R12: 0000000000000000
[   23.306042] R13: 0000000000000010 R14: ff3501b1063cc000 R15: ff3501b1033c9300
[   23.306086] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.306129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.306161] CR2: 00007fa0dcf36668 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.306204] PKRU: 55555554
[   23.306218] Call Trace:
[   23.306232]  <TASK>
[   23.306247]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.306268]  netif_close_many (net/core/dev.c:1804)
[   23.306290]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.306316]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.306345]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.306372]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.306394]  cleanup_net (net/core/net_namespace.c:702)
[   23.306417]  process_one_work (kernel/workqueue.c:3314)
[   23.306439]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.306460]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.306480]  kthread (kernel/kthread.c:436)
[   23.306502]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.306524]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.306545]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.306567]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.306796] ------------[ cut here ]------------
| [   23.306827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.306903] Modules linked in: xfrm_user nf_tables
| [   23.306986] Tainted: [W]=WARN
[   23.307006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.307040] Workqueue: netns cleanup_net
[   23.307059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.307086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.307190] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.307222] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.307268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.307312] RBP: 0000000000000000 R08: ff3501b10191ba10 R09: ff3501b10631f830
[   23.307354] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   23.307396] R13: 0000000000000011 R14: ff3501b10624d000 R15: ff3501b1033c9300
[   23.307446] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.307499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.307537] CR2: 000055d14da8d750 CR3: 00000000079ae002 CR4: 0000000000771ef0
[   23.307580] PKRU: 55555554
[   23.307593] Call Trace:
[   23.307610]  <TASK>
[   23.307629]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.307658]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.307689]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.307712]  cleanup_net (net/core/net_namespace.c:702)
[   23.307737]  process_one_work (kernel/workqueue.c:3314)
[   23.307761]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.307785]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.307808]  kthread (kernel/kthread.c:436)
[   23.307831]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.307858]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.307885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.307910]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.308044] ------------[ cut here ]------------
| [   23.308068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.308128] Modules linked in: xfrm_user nf_tables
| [   23.308210] Tainted: [W]=WARN
[   23.308229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.308261] Workqueue: netns cleanup_net
[   23.308285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.308309] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.308399] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.308427] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.308470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.308507] RBP: 0000000000000000 R08: ff3501b101981ad0 R09: ff3501b1019bd82c
[   23.308549] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   23.308592] R13: 0000000000000011 R14: ff3501b106232000 R15: ff3501b1033c9300
[   23.308634] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.308676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.308710] CR2: 000055d14da8d750 CR3: 00000000079ae002 CR4: 0000000000771ef0
[   23.308750] PKRU: 55555554
[   23.308764] Call Trace:
[   23.308779]  <TASK>
[   23.308791]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.308820]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.308851]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.308874]  cleanup_net (net/core/net_namespace.c:702)
[   23.308896]  process_one_work (kernel/workqueue.c:3314)
[   23.308920]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.308946]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.308969]  kthread (kernel/kthread.c:436)
[   23.308989]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.309018]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.309050]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.309071]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.309184] ------------[ cut here ]------------
| [   23.309215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.309271] Modules linked in: xfrm_user nf_tables
| [   23.309353] Tainted: [W]=WARN
[   23.309377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.309415] Workqueue: netns cleanup_net
[   23.309438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.309468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.309559] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.309587] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.309633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.309675] RBP: 0000000000000000 R08: ff3501b1031f75d0 R09: ff3501b107119030
[   23.309713] R10: ff3501b106193120 R11: fefefefefefefeff R12: 0000000000000000
[   23.309753] R13: 0000000000000011 R14: ff3501b106193000 R15: ff3501b1033c9300
[   23.309795] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.309840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.309887] CR2: 000055d14da8d750 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.309933] PKRU: 55555554
[   23.309948] Call Trace:
[   23.309962]  <TASK>
[   23.309977]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.310007]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.310037]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.310060]  cleanup_net (net/core/net_namespace.c:702)
[   23.310085]  process_one_work (kernel/workqueue.c:3314)
[   23.310119]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.310142]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.310163]  kthread (kernel/kthread.c:436)
[   23.310186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.310208]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.310230]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.310250]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.310354] ------------[ cut here ]------------
| [   23.310383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   23.310435] Modules linked in: xfrm_user nf_tables
| [   23.310516] Tainted: [W]=WARN
[   23.310534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.310565] Workqueue: netns cleanup_net
[   23.310586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.310613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.310705] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   23.310733] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.310773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.310813] RBP: 0000000000000000 R08: ff3501b101913e90 R09: ff3501b10632c82c
[   23.310856] R10: ff3501b1063cc120 R11: fefefefefefefeff R12: 0000000000000000
[   23.310894] R13: 0000000000000011 R14: ff3501b1063cc000 R15: ff3501b1033c9300
[   23.310936] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.310974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.311009] CR2: 000055d14da8d750 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.311050] PKRU: 55555554
[   23.311065] Call Trace:
[   23.311079]  <TASK>
[   23.311094]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.311124]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.311151]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.311171]  cleanup_net (net/core/net_namespace.c:702)
[   23.311193]  process_one_work (kernel/workqueue.c:3314)
[   23.311216]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.311237]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.311263]  kthread (kernel/kthread.c:436)
[   23.311285]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.311307]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.311329]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.311350]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.314272] ------------[ cut here ]------------
| [   23.314336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1595
| [   23.314419] Modules linked in: xfrm_user nf_tables
| [   23.314572] Tainted: [W]=WARN
[   23.314625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.314693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.314754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.314898] RSP: 0018:ff6a67e901177cb8 EFLAGS: 00010286
[   23.314959] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.315031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   23.315106] RBP: 0000000000000000 R08: ff3501b102fbc850 R09: ff3501b10610002c
[   23.315178] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   23.315253] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033d6a00
[   23.315331] FS:  00007f9b61e07840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.315407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.315475] CR2: 00007f9b620117d0 CR3: 0000000003214005 CR4: 0000000000771ef0
[   23.315551] PKRU: 55555554
[   23.315598] Call Trace:
[   23.315644]  <TASK>
[   23.315691]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.315745]  register_netdevice (net/core/dev.c:11488)
[   23.315800]  register_netdev (net/core/dev.c:11552)
[   23.315865]  loopback_net_init (drivers/net/loopback.c:218)
[   23.315925]  ops_init (net/core/net_namespace.c:137)
[   23.315980]  setup_net (net/core/net_namespace.c:446)
[   23.316035]  copy_net_ns (net/core/net_namespace.c:579)
[   23.316090]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.316151]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.316218]  ksys_unshare (kernel/fork.c:3243)
[   23.316274]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.316329]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.316384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.316447] RIP: 0033:0x7f9b620c9bcb
[   23.316501] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.316627] RSP: 002b:00007ffe3e150ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.316701] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b620c9bcb
[   23.316775] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.316860] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.316938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e152ed0
[   23.317012] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e1538c1
| [   23.317246] ------------[ cut here ]------------
| [   23.317307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1595
| [   23.317390] Modules linked in: xfrm_user nf_tables
| [   23.317539] Tainted: [W]=WARN
[   23.317592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.317659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.317722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.317856] RSP: 0018:ff6a67e901177c10 EFLAGS: 00010286
[   23.317925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.317998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033cb600
[   23.318071] RBP: 0000000000000000 R08: ff3501b1041e0110 R09: ff3501b1042f9830
[   23.318144] R10: ff3501b106100120 R11: fefefefefefefeff R12: 0000000000000000
[   23.318216] R13: 0000000000000010 R14: ff3501b106100000 R15: ff3501b1033cb600
[   23.318292] FS:  00007f9b61e07840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.318366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.318433] CR2: 00007f9b620117d0 CR3: 0000000003214005 CR4: 0000000000771ef0
[   23.318508] PKRU: 55555554
[   23.318555] Call Trace:
[   23.318602]  <TASK>
[   23.318648]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.318703]  register_netdevice (net/core/dev.c:11488)
[   23.318757]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.318813]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.318874]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   23.318937]  ops_init (net/core/net_namespace.c:137)
[   23.318993]  setup_net (net/core/net_namespace.c:446)
[   23.319048]  copy_net_ns (net/core/net_namespace.c:579)
[   23.319103]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.319165]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.319226]  ksys_unshare (kernel/fork.c:3243)
[   23.319281]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.319335]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.319390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.319452] RIP: 0033:0x7f9b620c9bcb
[   23.319506] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.319634] RSP: 002b:00007ffe3e150ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.319710] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b620c9bcb
[   23.319782] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.319862] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.319937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e152ed0
[   23.320012] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e1538c1
| [   23.320237] ------------[ cut here ]------------
| [   23.320296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1595
| [   23.320378] Modules linked in: xfrm_user nf_tables
| [   23.320528] Tainted: [W]=WARN
[   23.320581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.320647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.320709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.320836] RSP: 0018:ff6a67e901177bf0 EFLAGS: 00010286
[   23.320923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.320996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9200
[   23.321071] RBP: 0000000000000000 R08: ff3501b1040bef10 R09: ff3501b107200030
[   23.321143] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   23.321217] R13: 0000000000000010 R14: ff3501b108c7f000 R15: ff3501b1033a9200
[   23.321293] FS:  00007f9b61e07840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.321369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.321435] CR2: 00007f9b620117d0 CR3: 0000000003214005 CR4: 0000000000771ef0
[   23.321512] PKRU: 55555554
[   23.321558] Call Trace:
[   23.321604]  <TASK>
[   23.321651]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.321705]  register_netdevice (net/core/dev.c:11488)
[   23.321759]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.321814]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.321885]  vti_init_net (net/ipv4/ip_vti.c:517)
[   23.321940]  ops_init (net/core/net_namespace.c:137)
[   23.321995]  setup_net (net/core/net_namespace.c:446)
[   23.322050]  copy_net_ns (net/core/net_namespace.c:579)
[   23.322105]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.322166]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.322227]  ksys_unshare (kernel/fork.c:3243)
[   23.322282]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.322336]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.322391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.322453] RIP: 0033:0x7f9b620c9bcb
[   23.322507] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.322631] RSP: 002b:00007ffe3e150ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.322705] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b620c9bcb
[   23.322779] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.322860] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.322938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e152ed0
[   23.323011] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e1538c1
| [   23.323246] ------------[ cut here ]------------
| [   23.323305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1595
| [   23.323387] Modules linked in: xfrm_user nf_tables
| [   23.323536] Tainted: [W]=WARN
[   23.323589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.323654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.323715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.323852] RSP: 0018:ff6a67e901177ca8 EFLAGS: 00010286
[   23.323917] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.323991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   23.324064] RBP: 0000000000000000 R08: ff3501b1031d4610 R09: ff3501b106234034
[   23.324138] R10: ff3501b1071f9120 R11: fefefefefefefeff R12: 0000000000000000
[   23.324214] R13: 0000000000000010 R14: ff3501b1071f9000 R15: ff3501b1033a9000
[   23.324291] FS:  00007f9b61e07840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.324396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.324464] CR2: 00007f9b620117d0 CR3: 0000000003214005 CR4: 0000000000771ef0
[   23.324540] PKRU: 55555554
[   23.324586] Call Trace:
[   23.324633]  <TASK>
[   23.324679]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.324734]  register_netdevice (net/core/dev.c:11488)
[   23.324789]  register_netdev (net/core/dev.c:11552)
[   23.324851]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   23.324911]  ops_init (net/core/net_namespace.c:137)
[   23.324969]  setup_net (net/core/net_namespace.c:446)
[   23.325024]  copy_net_ns (net/core/net_namespace.c:579)
[   23.325080]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.325141]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.325204]  ksys_unshare (kernel/fork.c:3243)
[   23.325259]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.325313]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.325368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.325429] RIP: 0033:0x7f9b620c9bcb
[   23.325483] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.325608] RSP: 002b:00007ffe3e150ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.325682] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b620c9bcb
[   23.325755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.325829] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.325913] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e152ed0
[   23.325989] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e1538c1
| [   23.326224] ------------[ cut here ]------------
| [   23.326284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1595
| [   23.326366] Modules linked in: xfrm_user nf_tables
| [   23.326517] Tainted: [W]=WARN
[   23.326569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.326635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.326696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.326821] RSP: 0018:ff6a67e901177ca0 EFLAGS: 00010286
[   23.326893] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.326969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6c00
[   23.327041] RBP: 0000000000000000 R08: ff3501b103145310 R09: ff3501b103348030
[   23.327116] R10: ff3501b106234120 R11: fefefefefefefeff R12: 0000000000000000
[   23.327189] R13: 0000000000000010 R14: ff3501b106234000 R15: ff3501b1033d6c00
[   23.327267] FS:  00007f9b61e07840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.327341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.327408] CR2: 00007f9b620117d0 CR3: 0000000003214005 CR4: 0000000000771ef0
[   23.327483] PKRU: 55555554
[   23.327529] Call Trace:
[   23.327576]  <TASK>
[   23.327623]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.327677]  register_netdevice (net/core/dev.c:11488)
[   23.327732]  register_netdev (net/core/dev.c:11552)
[   23.327786]  sit_init_net (net/ipv6/sit.c:1860)
[   23.327842]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   23.327909]  ops_init (net/core/net_namespace.c:137)
[   23.327965]  setup_net (net/core/net_namespace.c:446)
[   23.328020]  copy_net_ns (net/core/net_namespace.c:579)
[   23.328075]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.328136]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.328197]  ksys_unshare (kernel/fork.c:3243)
[   23.328252]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.328306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.328361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.328422] RIP: 0033:0x7f9b620c9bcb
[   23.328476] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.328600] RSP: 002b:00007ffe3e150ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.328676] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b620c9bcb
[   23.328750] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.328824] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.328910] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e152ed0
[   23.328984] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e1538c1
| [   23.329218] ------------[ cut here ]------------
| [   23.329277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1595
| [   23.329360] Modules linked in: xfrm_user nf_tables
| [   23.329511] Tainted: [W]=WARN
[   23.329563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.329629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.329690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.329818] RSP: 0018:ff6a67e901177ca8 EFLAGS: 00010286
[   23.329896] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.329977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161800
[   23.330049] RBP: 0000000000000000 R08: ff3501b1040d3350 R09: ff3501b1060f3030
[   23.330123] R10: ff3501b103348120 R11: fefefefefefefeff R12: 0000000000000000
[   23.330196] R13: 0000000000000010 R14: ff3501b103348000 R15: ff3501b103161800
[   23.330272] FS:  00007f9b61e07840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.330348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.330414] CR2: 00007f9b620117d0 CR3: 0000000003214005 CR4: 0000000000771ef0
[   23.330489] PKRU: 55555554
[   23.330535] Call Trace:
[   23.330581]  <TASK>
[   23.330628]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.330683]  register_netdevice (net/core/dev.c:11488)
[   23.330737]  register_netdev (net/core/dev.c:11552)
[   23.330791]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   23.330853]  ops_init (net/core/net_namespace.c:137)
[   23.330911]  setup_net (net/core/net_namespace.c:446)
[   23.330968]  copy_net_ns (net/core/net_namespace.c:579)
[   23.331022]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.331084]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.331145]  ksys_unshare (kernel/fork.c:3243)
[   23.331200]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.331255]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.331309]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.331369] RIP: 0033:0x7f9b620c9bcb
[   23.331423] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.331550] RSP: 002b:00007ffe3e150ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.331625] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b620c9bcb
[   23.331700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.331774] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.331857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3e152ed0
[   23.331936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3e1538c1
| [   23.334931] ------------[ cut here ]------------
| [   23.334972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1596
| [   23.335028] Modules linked in: xfrm_user nf_tables
| [   23.335118] Tainted: [W]=WARN
[   23.335141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.335174] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.335204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.335299] RSP: 0018:ff6a67e9011ef720 EFLAGS: 00010286
[   23.335327] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.335372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9d00
[   23.335413] RBP: 0000000000000000 R08: ff3501b102fbc850 R09: ff3501b1071e802c
[   23.335451] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   23.335490] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033a9d00
[   23.335531] FS:  00007f29074c9840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.335572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.335607] CR2: 000000000320f988 CR3: 00000000019fb006 CR4: 0000000000771ef0
[   23.335650] PKRU: 55555554
[   23.335663] Call Trace:
[   23.335679]  <TASK>
[   23.335694]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.335716]  __dev_notify_flags (net/core/dev.c:9787)
[   23.335735]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.335755]  netif_change_flags (net/core/dev.c:9820)
[   23.335778]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.335799]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.335832]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.335857]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.335883]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.335914]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.335936]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.335960]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.335988]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.336011]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.336034]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.336056]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.336079]  ___sys_sendmsg (net/socket.c:2752)
[   23.336102]  __sys_sendmsg (net/socket.c:2784)
[   23.336123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.336144]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.336176] RIP: 0033:0x7f290770308e
[   23.336198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.336285] RSP: 002b:00007fff2a31baa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.336318] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f290770308e
[   23.336356] RDX: 0000000000000000 RSI: 00007fff2a31bb50 RDI: 0000000000000005
[   23.336395] RBP: 00007fff2a31bab0 R08: 0000000000000000 R09: 0000000000000000
[   23.336435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.336477] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a31c220
| [   23.348077] ------------[ cut here ]------------
| [   23.348109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1600
| [   23.348166] Modules linked in: xfrm_user nf_tables
| [   23.348252] Tainted: [W]=WARN
[   23.348273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.348305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.348334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.348428] RSP: 0018:ff6a67e9011ffcb8 EFLAGS: 00010286
[   23.348453] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.348496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9d00
[   23.348540] RBP: 0000000000000000 R08: ff3501b1040a0210 R09: ff3501b10711702c
[   23.348580] R10: ff3501b10334a120 R11: fefefefefefefeff R12: 0000000000000000
[   23.348619] R13: 0000000000000010 R14: ff3501b10334a000 R15: ff3501b1033a9d00
[   23.348661] FS:  00007ffa90352840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.348703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.348735] CR2: 00007ffa90559430 CR3: 00000000078a3003 CR4: 0000000000771ef0
[   23.348778] PKRU: 55555554
[   23.348792] Call Trace:
[   23.348806]  <TASK>
[   23.348820]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.348843]  register_netdevice (net/core/dev.c:11488)
[   23.348871]  register_netdev (net/core/dev.c:11552)
[   23.348897]  loopback_net_init (drivers/net/loopback.c:218)
[   23.348920]  ops_init (net/core/net_namespace.c:137)
[   23.348944]  setup_net (net/core/net_namespace.c:446)
[   23.348965]  copy_net_ns (net/core/net_namespace.c:579)
[   23.348988]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.349016]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.349044]  ksys_unshare (kernel/fork.c:3243)
[   23.349065]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.349087]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.349109]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.349135] RIP: 0033:0x7ffa90614bcb
[   23.349156] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.349250] RSP: 002b:00007ffc77ebce38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.349292] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa90614bcb
[   23.349331] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.349369] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.349411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc77ebf060
[   23.349456] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc77ec08c1
| [   23.349564] ------------[ cut here ]------------
| [   23.349593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1600
| [   23.349640] Modules linked in: xfrm_user nf_tables
| [   23.349724] Tainted: [W]=WARN
[   23.349744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.349776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.349801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.349911] RSP: 0018:ff6a67e9011ffc10 EFLAGS: 00010286
[   23.349941] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.349979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5000
[   23.350022] RBP: 0000000000000000 R08: ff3501b101981e50 R09: ff3501b1071f0030
[   23.350063] R10: ff3501b107117120 R11: fefefefefefefeff R12: 0000000000000000
[   23.350102] R13: 0000000000000010 R14: ff3501b107117000 R15: ff3501b1033d5000
[   23.350142] FS:  00007ffa90352840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.350183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.350218] CR2: 00007ffa90559430 CR3: 00000000078a3003 CR4: 0000000000771ef0
[   23.350257] PKRU: 55555554
[   23.350271] Call Trace:
[   23.350287]  <TASK>
[   23.350300]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.350320]  register_netdevice (net/core/dev.c:11488)
[   23.350341]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.350362]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.350385]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   23.350407]  ops_init (net/core/net_namespace.c:137)
[   23.350428]  setup_net (net/core/net_namespace.c:446)
[   23.350447]  copy_net_ns (net/core/net_namespace.c:579)
[   23.350469]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.350498]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.350525]  ksys_unshare (kernel/fork.c:3243)
[   23.350546]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.350567]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.350588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.350614] RIP: 0033:0x7ffa90614bcb
[   23.350634] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.350731] RSP: 002b:00007ffc77ebce38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.350773] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa90614bcb
[   23.350810] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.350849] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.350890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc77ebf060
[   23.350929] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc77ec08c1
| [   23.351037] ------------[ cut here ]------------
| [   23.351062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1600
| [   23.351108] Modules linked in: xfrm_user nf_tables
| [   23.351189] Tainted: [W]=WARN
[   23.351214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.351247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.351275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.351365] RSP: 0018:ff6a67e9011ffbf0 EFLAGS: 00010286
[   23.351393] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.351431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[   23.351471] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b101e5d830
[   23.351513] R10: ff3501b106230120 R11: fefefefefefefeff R12: 0000000000000000
[   23.351552] R13: 0000000000000010 R14: ff3501b106230000 R15: ff3501b1033d6100
[   23.351589] FS:  00007ffa90352840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.351631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.351664] CR2: 00007ffa90559430 CR3: 00000000078a3003 CR4: 0000000000771ef0
[   23.351706] PKRU: 55555554
[   23.351720] Call Trace:
[   23.351733]  <TASK>
[   23.351747]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.351768]  register_netdevice (net/core/dev.c:11488)
[   23.351789]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.351808]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.351828]  vti_init_net (net/ipv4/ip_vti.c:517)
[   23.351854]  ops_init (net/core/net_namespace.c:137)
[   23.351876]  setup_net (net/core/net_namespace.c:446)
[   23.351903]  copy_net_ns (net/core/net_namespace.c:579)
[   23.351922]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.351950]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.351982]  ksys_unshare (kernel/fork.c:3243)
[   23.352004]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.352026]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.352047]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.352079] RIP: 0033:0x7ffa90614bcb
[   23.352100] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.352189] RSP: 002b:00007ffc77ebce38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.352227] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa90614bcb
[   23.352268] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.352313] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.352353] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc77ebf060
[   23.352396] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc77ec08c1
| [   23.352510] ------------[ cut here ]------------
| [   23.352536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1600
| [   23.352585] Modules linked in: xfrm_user nf_tables
| [   23.352664] Tainted: [W]=WARN
[   23.352684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.352718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.352747] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.352837] RSP: 0018:ff6a67e9011ffca8 EFLAGS: 00010286
[   23.352870] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.352910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5e00
[   23.352951] RBP: 0000000000000000 R08: ff3501b10407cf90 R09: ff3501b1070f4034
[   23.352991] R10: ff3501b106193120 R11: fefefefefefefeff R12: 0000000000000000
[   23.353028] R13: 0000000000000010 R14: ff3501b106193000 R15: ff3501b1033d5e00
[   23.353069] FS:  00007ffa90352840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.353109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.353144] CR2: 00007ffa90559430 CR3: 00000000078a3003 CR4: 0000000000771ef0
[   23.353184] PKRU: 55555554
[   23.353196] Call Trace:
[   23.353209]  <TASK>
[   23.353223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.353244]  register_netdevice (net/core/dev.c:11488)
[   23.353263]  register_netdev (net/core/dev.c:11552)
[   23.353283]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   23.353304]  ops_init (net/core/net_namespace.c:137)
[   23.353325]  setup_net (net/core/net_namespace.c:446)
[   23.353345]  copy_net_ns (net/core/net_namespace.c:579)
[   23.353364]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.353389]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.353416]  ksys_unshare (kernel/fork.c:3243)
[   23.353438]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.353459]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.353480]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.353506] RIP: 0033:0x7ffa90614bcb
[   23.353526] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.353621] RSP: 002b:00007ffc77ebce38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.353660] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa90614bcb
[   23.353699] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.353739] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.353778] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc77ebf060
[   23.353816] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc77ec08c1
| [   23.353940] ------------[ cut here ]------------
| [   23.353966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1600
| [   23.354015] Modules linked in: xfrm_user nf_tables
| [   23.354098] Tainted: [W]=WARN
[   23.354118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.354154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.354179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.354270] RSP: 0018:ff6a67e9011ffca0 EFLAGS: 00010286
[   23.354296] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.354337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   23.354376] RBP: 0000000000000000 R08: ff3501b1031596d0 R09: ff3501b10624d030
[   23.354418] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   23.354460] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033c9200
[   23.354505] FS:  00007ffa90352840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.354537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.354574] CR2: 00007ffa90559430 CR3: 00000000078a3003 CR4: 0000000000771ef0
[   23.354616] PKRU: 55555554
[   23.354631] Call Trace:
[   23.354645]  <TASK>
[   23.354659]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.354680]  register_netdevice (net/core/dev.c:11488)
[   23.354701]  register_netdev (net/core/dev.c:11552)
[   23.354721]  sit_init_net (net/ipv6/sit.c:1860)
[   23.354744]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   23.354767]  ops_init (net/core/net_namespace.c:137)
[   23.354790]  setup_net (net/core/net_namespace.c:446)
[   23.354812]  copy_net_ns (net/core/net_namespace.c:579)
[   23.354833]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.354864]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.354891]  ksys_unshare (kernel/fork.c:3243)
[   23.354911]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.354935]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.354954]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.354981] RIP: 0033:0x7ffa90614bcb
[   23.355002] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.355094] RSP: 002b:00007ffc77ebce38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.355131] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa90614bcb
[   23.355170] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.355208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.355255] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc77ebf060
[   23.355293] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc77ec08c1
| [   23.355402] ------------[ cut here ]------------
| [   23.355429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1600
| [   23.355474] Modules linked in: xfrm_user nf_tables
| [   23.355560] Tainted: [W]=WARN
[   23.355580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.355614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.355643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.355733] RSP: 0018:ff6a67e9011ffca8 EFLAGS: 00010286
[   23.355760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.355798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5900
[   23.355834] RBP: 0000000000000000 R08: ff3501b1031eca10 R09: ff3501b1063d3030
[   23.355874] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   23.355917] R13: 0000000000000010 R14: ff3501b10624d000 R15: ff3501b1033d5900
[   23.355963] FS:  00007ffa90352840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.356005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.356041] CR2: 00007ffa90559430 CR3: 00000000078a3003 CR4: 0000000000771ef0
[   23.356081] PKRU: 55555554
[   23.356097] Call Trace:
[   23.356112]  <TASK>
[   23.356126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.356149]  register_netdevice (net/core/dev.c:11488)
[   23.356168]  register_netdev (net/core/dev.c:11552)
[   23.356187]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   23.356212]  ops_init (net/core/net_namespace.c:137)
[   23.356233]  setup_net (net/core/net_namespace.c:446)
[   23.356252]  copy_net_ns (net/core/net_namespace.c:579)
[   23.356274]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.356299]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.356328]  ksys_unshare (kernel/fork.c:3243)
[   23.356348]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.356368]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.356390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.356417] RIP: 0033:0x7ffa90614bcb
[   23.356438] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.356531] RSP: 002b:00007ffc77ebce38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.356569] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffa90614bcb
[   23.356610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.356654] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.356697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc77ebf060
[   23.356740] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc77ec08c1
| [   23.359636] ------------[ cut here ]------------
| [   23.359701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1601
| [   23.359784] Modules linked in: xfrm_user nf_tables
| [   23.359953] Tainted: [W]=WARN
[   23.360006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.360072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.360132] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.360257] RSP: 0018:ff6a67e9011ff720 EFLAGS: 00010286
[   23.360317] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.360389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ecf00
[   23.360462] RBP: 0000000000000000 R08: ff3501b1040a0210 R09: ff3501b1060f302c
[   23.360535] R10: ff3501b10334a120 R11: fefefefefefefeff R12: 0000000000000000
[   23.360607] R13: 0000000000000010 R14: ff3501b10334a000 R15: ff3501b1033ecf00
[   23.360682] FS:  00007f55c55c4840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.360757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.360823] CR2: 000000003caf1988 CR3: 00000000070ae001 CR4: 0000000000771ef0
[   23.360914] PKRU: 55555554
[   23.360963] Call Trace:
[   23.361009]  <TASK>
[   23.361055]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.361113]  __dev_notify_flags (net/core/dev.c:9787)
[   23.361168]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.361221]  netif_change_flags (net/core/dev.c:9820)
[   23.361276]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.361331]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.361394]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.361449]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.361505]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.361565]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.361619]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.361673]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.361738]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.361792]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.361853]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.361910]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.361968]  ___sys_sendmsg (net/socket.c:2752)
[   23.362024]  __sys_sendmsg (net/socket.c:2784)
[   23.362079]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.362133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.362194] RIP: 0033:0x7f55c57fe08e
[   23.362248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.362373] RSP: 002b:00007ffd7c9f5e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.362448] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55c57fe08e
[   23.362519] RDX: 0000000000000000 RSI: 00007ffd7c9f5ec0 RDI: 0000000000000005
[   23.362590] RBP: 00007ffd7c9f5e20 R08: 0000000000000000 R09: 0000000000000000
[   23.362662] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.362734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c9f6590
| [   23.374410] ------------[ cut here ]------------
| [   23.374448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1605
| [   23.374502] Modules linked in: xfrm_user nf_tables
| [   23.374589] Tainted: [W]=WARN
[   23.374612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.374644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.374674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.374765] RSP: 0018:ff6a67e901217cb8 EFLAGS: 00010286
[   23.374793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.374836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5d00
[   23.374884] RBP: 0000000000000000 R08: ff3501b10191be10 R09: ff3501b108c7a02c
[   23.374924] R10: ff3501b1063d2120 R11: fefefefefefefeff R12: 0000000000000000
[   23.374965] R13: 0000000000000010 R14: ff3501b1063d2000 R15: ff3501b1033d5d00
[   23.375007] FS:  00007f5314bb5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.375049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.375083] CR2: 00007f5314dc1690 CR3: 000000000314f002 CR4: 0000000000771ef0
[   23.375131] PKRU: 55555554
[   23.375144] Call Trace:
[   23.375160]  <TASK>
[   23.375175]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.375198]  register_netdevice (net/core/dev.c:11488)
[   23.375216]  register_netdev (net/core/dev.c:11552)
[   23.375237]  loopback_net_init (drivers/net/loopback.c:218)
[   23.375262]  ops_init (net/core/net_namespace.c:137)
[   23.375281]  setup_net (net/core/net_namespace.c:446)
[   23.375302]  copy_net_ns (net/core/net_namespace.c:579)
[   23.375324]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.375351]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.375378]  ksys_unshare (kernel/fork.c:3243)
[   23.375401]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.375422]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.375447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.375474] RIP: 0033:0x7f5314e77bcb
[   23.375497] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.375590] RSP: 002b:00007ffe1bf50468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.375632] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5314e77bcb
[   23.375672] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.375709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.375753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1bf52690
[   23.375795] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe1bf538c1
| [   23.375924] ------------[ cut here ]------------
| [   23.375951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1605
| [   23.375999] Modules linked in: xfrm_user nf_tables
| [   23.376084] Tainted: [W]=WARN
[   23.376104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.376139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.376166] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.376261] RSP: 0018:ff6a67e901217c10 EFLAGS: 00010286
[   23.376291] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.376333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9d00
[   23.376374] RBP: 0000000000000000 R08: ff3501b1033fad90 R09: ff3501b103339830
[   23.376416] R10: ff3501b108c7a120 R11: fefefefefefefeff R12: 0000000000000000
[   23.376459] R13: 0000000000000010 R14: ff3501b108c7a000 R15: ff3501b1033a9d00
[   23.376500] FS:  00007f5314bb5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.376544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.376577] CR2: 00007f5314dc1690 CR3: 000000000314f002 CR4: 0000000000771ef0
[   23.376618] PKRU: 55555554
[   23.376632] Call Trace:
[   23.376645]  <TASK>
[   23.376659]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.376676]  register_netdevice (net/core/dev.c:11488)
[   23.376700]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.376720]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.376741]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   23.376767]  ops_init (net/core/net_namespace.c:137)
[   23.376789]  setup_net (net/core/net_namespace.c:446)
[   23.376810]  copy_net_ns (net/core/net_namespace.c:579)
[   23.376832]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.376863]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.376893]  ksys_unshare (kernel/fork.c:3243)
[   23.376915]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.376937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.376959]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.376986] RIP: 0033:0x7f5314e77bcb
[   23.377011] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.377104] RSP: 002b:00007ffe1bf50468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.377143] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5314e77bcb
[   23.377186] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.377223] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.377270] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1bf52690
[   23.377308] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe1bf538c1
| [   23.377422] ------------[ cut here ]------------
| [   23.377447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1605
| [   23.377492] Modules linked in: xfrm_user nf_tables
| [   23.377584] Tainted: [W]=WARN
[   23.377603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.377638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.377666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.377759] RSP: 0018:ff6a67e901217bf0 EFLAGS: 00010286
[   23.377793] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.377832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5000
[   23.377874] RBP: 0000000000000000 R08: ff3501b1033f04d0 R09: ff3501b1071f1830
[   23.377919] R10: ff3501b108c7d120 R11: fefefefefefefeff R12: 0000000000000000
[   23.377958] R13: 0000000000000010 R14: ff3501b108c7d000 R15: ff3501b1033d5000
[   23.377997] FS:  00007f5314bb5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.378031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.378067] CR2: 00007f5314dc1690 CR3: 000000000314f002 CR4: 0000000000771ef0
[   23.378107] PKRU: 55555554
[   23.378120] Call Trace:
[   23.378133]  <TASK>
[   23.378145]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.378165]  register_netdevice (net/core/dev.c:11488)
[   23.378185]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.378206]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.378228]  vti_init_net (net/ipv4/ip_vti.c:517)
[   23.378250]  ops_init (net/core/net_namespace.c:137)
[   23.378276]  setup_net (net/core/net_namespace.c:446)
[   23.378297]  copy_net_ns (net/core/net_namespace.c:579)
[   23.378319]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.378345]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.378375]  ksys_unshare (kernel/fork.c:3243)
[   23.378396]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.378415]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.378436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.378459] RIP: 0033:0x7f5314e77bcb
[   23.378481] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.378568] RSP: 002b:00007ffe1bf50468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.378609] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5314e77bcb
[   23.378646] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.378678] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.378721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1bf52690
[   23.378759] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe1bf538c1
| [   23.378892] ------------[ cut here ]------------
| [   23.378918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1605
| [   23.378966] Modules linked in: xfrm_user nf_tables
| [   23.379049] Tainted: [W]=WARN
[   23.379068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.379100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.379128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.379224] RSP: 0018:ff6a67e901217ca8 EFLAGS: 00010286
[   23.379251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.379288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5a00
[   23.379326] RBP: 0000000000000000 R08: ff3501b1040d3150 R09: ff3501b107210034
[   23.379364] R10: ff3501b108c78120 R11: fefefefefefefeff R12: 0000000000000000
[   23.379402] R13: 0000000000000010 R14: ff3501b108c78000 R15: ff3501b1033d5a00
[   23.379442] FS:  00007f5314bb5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.379483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.379516] CR2: 00007f5314dc1690 CR3: 000000000314f002 CR4: 0000000000771ef0
[   23.379556] PKRU: 55555554
[   23.379570] Call Trace:
[   23.379584]  <TASK>
[   23.379596]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.379617]  register_netdevice (net/core/dev.c:11488)
[   23.379637]  register_netdev (net/core/dev.c:11552)
[   23.379655]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   23.379678]  ops_init (net/core/net_namespace.c:137)
[   23.379699]  setup_net (net/core/net_namespace.c:446)
[   23.379724]  copy_net_ns (net/core/net_namespace.c:579)
[   23.379745]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.379771]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.379802]  ksys_unshare (kernel/fork.c:3243)
[   23.379824]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.379851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.379874]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.379909] RIP: 0033:0x7f5314e77bcb
[   23.379934] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.380027] RSP: 002b:00007ffe1bf50468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.380071] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5314e77bcb
[   23.380111] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.380152] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.380195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1bf52690
[   23.380235] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe1bf538c1
| [   23.380362] ------------[ cut here ]------------
| [   23.380390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1605
| [   23.380439] Modules linked in: xfrm_user nf_tables
| [   23.380519] Tainted: [W]=WARN
[   23.380540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.380574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.380603] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.380693] RSP: 0018:ff6a67e901217ca0 EFLAGS: 00010286
[   23.380718] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.380756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9c00
[   23.380796] RBP: 0000000000000000 R08: ff3501b1040d3590 R09: ff3501b106227030
[   23.380833] R10: ff3501b107210120 R11: fefefefefefefeff R12: 0000000000000000
[   23.380883] R13: 0000000000000010 R14: ff3501b107210000 R15: ff3501b1033a9c00
[   23.380930] FS:  00007f5314bb5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.380972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.381005] CR2: 00007f5314dc1690 CR3: 000000000314f002 CR4: 0000000000771ef0
[   23.381048] PKRU: 55555554
[   23.381063] Call Trace:
[   23.381079]  <TASK>
[   23.381094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.381113]  register_netdevice (net/core/dev.c:11488)
[   23.381132]  register_netdev (net/core/dev.c:11552)
[   23.381154]  sit_init_net (net/ipv6/sit.c:1860)
[   23.381176]  ops_init (net/core/net_namespace.c:137)
[   23.381197]  setup_net (net/core/net_namespace.c:446)
[   23.381218]  copy_net_ns (net/core/net_namespace.c:579)
[   23.381239]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.381265]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.381292]  ksys_unshare (kernel/fork.c:3243)
[   23.381313]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.381330]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.381350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.381377] RIP: 0033:0x7f5314e77bcb
[   23.381398] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.381489] RSP: 002b:00007ffe1bf50468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.381532] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5314e77bcb
[   23.381569] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.381607] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.381640] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1bf52690
[   23.381681] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe1bf538c1
| [   23.381799] ------------[ cut here ]------------
| [   23.381824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1605
| [   23.381868] Modules linked in: xfrm_user nf_tables
| [   23.381955] Tainted: [W]=WARN
[   23.381974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.382005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.382031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.382124] RSP: 0018:ff6a67e901217ca8 EFLAGS: 00010286
[   23.382147] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.382185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   23.382227] RBP: 0000000000000000 R08: ff3501b1041a6890 R09: ff3501b106220030
[   23.382268] R10: ff3501b106227120 R11: fefefefefefefeff R12: 0000000000000000
[   23.382306] R13: 0000000000000010 R14: ff3501b106227000 R15: ff3501b1033c9200
[   23.382346] FS:  00007f5314bb5840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.382388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.382419] CR2: 00007f5314dc1690 CR3: 000000000314f002 CR4: 0000000000771ef0
[   23.382459] PKRU: 55555554
[   23.382472] Call Trace:
[   23.382485]  <TASK>
[   23.382497]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.382517]  register_netdevice (net/core/dev.c:11488)
[   23.382537]  register_netdev (net/core/dev.c:11552)
[   23.382557]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   23.382578]  ops_init (net/core/net_namespace.c:137)
[   23.382598]  setup_net (net/core/net_namespace.c:446)
[   23.382617]  copy_net_ns (net/core/net_namespace.c:579)
[   23.382636]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.382661]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.382691]  ksys_unshare (kernel/fork.c:3243)
[   23.382712]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.382732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.382754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.382779] RIP: 0033:0x7f5314e77bcb
[   23.382798] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.382898] RSP: 002b:00007ffe1bf50468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.382940] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5314e77bcb
[   23.382981] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.383019] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.383058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1bf52690
[   23.383097] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe1bf538c1
| [   23.386060] ------------[ cut here ]------------
| [   23.386123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1606
| [   23.386209] Modules linked in: xfrm_user nf_tables
| [   23.386357] Tainted: [W]=WARN
[   23.386409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.386475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.386535] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.386659] RSP: 0018:ff6a67e901217720 EFLAGS: 00010286
[   23.386719] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.386792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   23.386875] RBP: 0000000000000000 R08: ff3501b10191be10 R09: ff3501b1060f302c
[   23.386955] R10: ff3501b1063d2120 R11: fefefefefefefeff R12: 0000000000000000
[   23.387029] R13: 0000000000000010 R14: ff3501b1063d2000 R15: ff3501b1033a9000
[   23.387104] FS:  00007fac505a7840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.387178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.387244] CR2: 0000000023ee9988 CR3: 000000000433c001 CR4: 0000000000771ef0
[   23.387319] PKRU: 55555554
[   23.387365] Call Trace:
[   23.387411]  <TASK>
[   23.387458]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.387512]  __dev_notify_flags (net/core/dev.c:9787)
[   23.387568]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.387623]  netif_change_flags (net/core/dev.c:9820)
[   23.387678]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.387733]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.387799]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.387861]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.387922]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.387984]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.388038]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.388094]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.388156]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.388211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.388265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.388320]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.388376]  ___sys_sendmsg (net/socket.c:2752)
[   23.388432]  __sys_sendmsg (net/socket.c:2784)
[   23.388487]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.388543]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.388604] RIP: 0033:0x7fac507e108e
[   23.388658] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.388787] RSP: 002b:00007ffe69576ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.388868] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fac507e108e
[   23.388948] RDX: 0000000000000000 RSI: 00007ffe69576f50 RDI: 0000000000000005
[   23.389021] RBP: 00007ffe69576eb0 R08: 0000000000000000 R09: 0000000000000000
[   23.389093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.389166] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe69577620
| [   23.400951] ------------[ cut here ]------------
| [   23.401019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1610
| [   23.401103] Modules linked in: xfrm_user nf_tables
| [   23.401258] Tainted: [W]=WARN
[   23.401311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.401378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.401440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.401567] RSP: 0018:ff6a67e901237cb8 EFLAGS: 00010286
[   23.401628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.401704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   23.401778] RBP: 0000000000000000 R08: ff3501b1041a6110 R09: ff3501b10623702c
[   23.401859] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   23.401938] R13: 0000000000000010 R14: ff3501b1042f4000 R15: ff3501b1033d6a00
[   23.402015] FS:  00007fa56fc0c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.402092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.402161] CR2: 00007fa56fe0dc20 CR3: 000000000400c006 CR4: 0000000000771ef0
[   23.402237] PKRU: 55555554
[   23.402283] Call Trace:
[   23.402331]  <TASK>
[   23.402378]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.402434]  register_netdevice (net/core/dev.c:11488)
[   23.402490]  register_netdev (net/core/dev.c:11552)
[   23.402544]  loopback_net_init (drivers/net/loopback.c:218)
[   23.402601]  ops_init (net/core/net_namespace.c:137)
[   23.402657]  setup_net (net/core/net_namespace.c:446)
[   23.402712]  copy_net_ns (net/core/net_namespace.c:579)
[   23.402768]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.402836]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.402913]  ksys_unshare (kernel/fork.c:3243)
[   23.402976]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.403032]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.403090]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.403152] RIP: 0033:0x7fa56fecebcb
[   23.403211] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.403338] RSP: 002b:00007fff496ac5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.403414] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa56fecebcb
[   23.403488] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.403563] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.403638] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff496ae7f0
[   23.403712] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff496b08c2
| [   23.403977] ------------[ cut here ]------------
| [   23.404039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1610
| [   23.404123] Modules linked in: xfrm_user nf_tables
| [   23.404273] Tainted: [W]=WARN
[   23.404327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.404393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.404455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.404583] RSP: 0018:ff6a67e901237c10 EFLAGS: 00010286
[   23.404643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.404718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ecf00
[   23.404791] RBP: 0000000000000000 R08: ff3501b1040b7f10 R09: ff3501b10619f030
[   23.404872] R10: ff3501b106237120 R11: fefefefefefefeff R12: 0000000000000000
[   23.404952] R13: 0000000000000010 R14: ff3501b106237000 R15: ff3501b1033ecf00
[   23.405030] FS:  00007fa56fc0c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.405107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.405175] CR2: 00007fa56fe0dc20 CR3: 000000000400c006 CR4: 0000000000771ef0
[   23.405251] PKRU: 55555554
[   23.405297] Call Trace:
[   23.405344]  <TASK>
[   23.405391]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.405447]  register_netdevice (net/core/dev.c:11488)
[   23.405503]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.405559]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.405616]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   23.405672]  ops_init (net/core/net_namespace.c:137)
[   23.405728]  setup_net (net/core/net_namespace.c:446)
[   23.405784]  copy_net_ns (net/core/net_namespace.c:579)
[   23.405840]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.405917]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.405981]  ksys_unshare (kernel/fork.c:3243)
[   23.406043]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.406098]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.406155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.406218] RIP: 0033:0x7fa56fecebcb
[   23.406273] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.406400] RSP: 002b:00007fff496ac5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.406478] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa56fecebcb
[   23.406552] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.406627] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.406702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff496ae7f0
[   23.406779] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff496b08c2
| [   23.407041] ------------[ cut here ]------------
| [   23.407104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1610
| [   23.407190] Modules linked in: xfrm_user nf_tables
| [   23.407344] Tainted: [W]=WARN
[   23.407399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.407466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.407528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.407658] RSP: 0018:ff6a67e901237bf0 EFLAGS: 00010286
[   23.407721] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.407795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9200
[   23.407885] RBP: 0000000000000000 R08: ff3501b1031f7150 R09: ff3501b10619b030
[   23.407958] R10: ff3501b106231120 R11: fefefefefefefeff R12: 0000000000000000
[   23.408033] R13: 0000000000000010 R14: ff3501b106231000 R15: ff3501b1033a9200
[   23.408110] FS:  00007fa56fc0c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.408188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.408255] CR2: 00007fa56fe0dc20 CR3: 000000000400c006 CR4: 0000000000771ef0
[   23.408330] PKRU: 55555554
[   23.408377] Call Trace:
[   23.408425]  <TASK>
[   23.408472]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.408528]  register_netdevice (net/core/dev.c:11488)
[   23.408583]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.408639]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.408695]  vti_init_net (net/ipv4/ip_vti.c:517)
[   23.408752]  ops_init (net/core/net_namespace.c:137)
[   23.408807]  setup_net (net/core/net_namespace.c:446)
[   23.408870]  copy_net_ns (net/core/net_namespace.c:579)
[   23.408928]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.408991]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.409054]  ksys_unshare (kernel/fork.c:3243)
[   23.409109]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.409165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.409221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.409283] RIP: 0033:0x7fa56fecebcb
[   23.409338] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.409467] RSP: 002b:00007fff496ac5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.409543] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa56fecebcb
[   23.409616] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.409689] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.409762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff496ae7f0
[   23.409838] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff496b08c2
| [   23.410128] ------------[ cut here ]------------
| [   23.410190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1610
| [   23.410275] Modules linked in: xfrm_user nf_tables
| [   23.410431] Tainted: [W]=WARN
[   23.410485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.410552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.410614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.410743] RSP: 0018:ff6a67e901237ca8 EFLAGS: 00010286
[   23.410805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.410893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6600
[   23.410968] RBP: 0000000000000000 R08: ff3501b101981b10 R09: ff3501b10334e034
[   23.411042] R10: ff3501b107103120 R11: fefefefefefefeff R12: 0000000000000000
[   23.411117] R13: 0000000000000010 R14: ff3501b107103000 R15: ff3501b1033d6600
[   23.411194] FS:  00007fa56fc0c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.411270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.411338] CR2: 00007fa56fe0dc20 CR3: 000000000400c006 CR4: 0000000000771ef0
[   23.411416] PKRU: 55555554
[   23.411463] Call Trace:
[   23.411510]  <TASK>
[   23.411557]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.411612]  register_netdevice (net/core/dev.c:11488)
[   23.411667]  register_netdev (net/core/dev.c:11552)
[   23.411745]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   23.411801]  ops_init (net/core/net_namespace.c:137)
[   23.411863]  setup_net (net/core/net_namespace.c:446)
[   23.411924]  copy_net_ns (net/core/net_namespace.c:579)
[   23.411981]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.412044]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.412107]  ksys_unshare (kernel/fork.c:3243)
[   23.412163]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.412218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.412274]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.412335] RIP: 0033:0x7fa56fecebcb
[   23.412390] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.412517] RSP: 002b:00007fff496ac5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.412592] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa56fecebcb
[   23.412666] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.412740] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.412813] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff496ae7f0
[   23.412897] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff496b08c2
| [   23.413147] ------------[ cut here ]------------
| [   23.413208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1610
| [   23.413290] Modules linked in: xfrm_user nf_tables
| [   23.413444] Tainted: [W]=WARN
[   23.413497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.413563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.413624] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.413753] RSP: 0018:ff6a67e901237ca0 EFLAGS: 00010286
[   23.413815] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.413903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033cb600
[   23.413980] RBP: 0000000000000000 R08: ff3501b1040d3810 R09: ff3501b1063d7030
[   23.414057] R10: ff3501b10334e120 R11: fefefefefefefeff R12: 0000000000000000
[   23.414131] R13: 0000000000000010 R14: ff3501b10334e000 R15: ff3501b1033cb600
[   23.414208] FS:  00007fa56fc0c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.414284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.414351] CR2: 00007fa56fe0dc20 CR3: 000000000400c006 CR4: 0000000000771ef0
[   23.414426] PKRU: 55555554
[   23.414473] Call Trace:
[   23.414521]  <TASK>
[   23.414568]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.414623]  register_netdevice (net/core/dev.c:11488)
[   23.414679]  register_netdev (net/core/dev.c:11552)
[   23.414734]  sit_init_net (net/ipv6/sit.c:1860)
[   23.414791]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   23.414853]  ops_init (net/core/net_namespace.c:137)
[   23.414914]  setup_net (net/core/net_namespace.c:446)
[   23.414972]  copy_net_ns (net/core/net_namespace.c:579)
[   23.415028]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.415091]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.415154]  ksys_unshare (kernel/fork.c:3243)
[   23.415209]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.415264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.415321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.415383] RIP: 0033:0x7fa56fecebcb
[   23.415438] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.415568] RSP: 002b:00007fff496ac5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.415644] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa56fecebcb
[   23.415718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.415795] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.415877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff496ae7f0
[   23.415961] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff496b08c2
| [   23.416220] ------------[ cut here ]------------
| [   23.416281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1610
| [   23.416364] Modules linked in: xfrm_user nf_tables
| [   23.416513] Tainted: [W]=WARN
[   23.416567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.416636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.416699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.416827] RSP: 0018:ff6a67e901237ca8 EFLAGS: 00010286
[   23.416900] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.417006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161800
[   23.417081] RBP: 0000000000000000 R08: ff3501b1031452d0 R09: ff3501b1060f5030
[   23.417155] R10: ff3501b1063d7120 R11: fefefefefefefeff R12: 0000000000000000
[   23.417229] R13: 0000000000000010 R14: ff3501b1063d7000 R15: ff3501b103161800
[   23.417307] FS:  00007fa56fc0c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.417383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.417452] CR2: 00007fa56fe0dc20 CR3: 000000000400c006 CR4: 0000000000771ef0
[   23.417526] PKRU: 55555554
[   23.417574] Call Trace:
[   23.417622]  <TASK>
[   23.417669]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.417724]  register_netdevice (net/core/dev.c:11488)
[   23.417780]  register_netdev (net/core/dev.c:11552)
[   23.417835]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   23.417902]  ops_init (net/core/net_namespace.c:137)
[   23.417960]  setup_net (net/core/net_namespace.c:446)
[   23.418016]  copy_net_ns (net/core/net_namespace.c:579)
[   23.418072]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.418135]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.418198]  ksys_unshare (kernel/fork.c:3243)
[   23.418254]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.418309]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.418366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.418428] RIP: 0033:0x7fa56fecebcb
[   23.418483] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.418610] RSP: 002b:00007fff496ac5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.418686] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa56fecebcb
[   23.418761] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.418836] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.418921] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff496ae7f0
[   23.418995] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff496b08c2
| [   23.422052] ------------[ cut here ]------------
| [   23.422088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1611
| [   23.422139] Modules linked in: xfrm_user nf_tables
| [   23.422224] Tainted: [W]=WARN
[   23.422244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.422273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.422301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.422395] RSP: 0018:ff6a67e90123f720 EFLAGS: 00010286
[   23.422423] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.422461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   23.422499] RBP: 0000000000000000 R08: ff3501b1041a6110 R09: ff3501b1042f202c
[   23.422541] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   23.422584] R13: 0000000000000010 R14: ff3501b1042f4000 R15: ff3501b1033c9300
[   23.422622] FS:  00007f435e637840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.422667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.422702] CR2: 0000000032ab5988 CR3: 00000000077f7004 CR4: 0000000000771ef0
[   23.422742] PKRU: 55555554
[   23.422757] Call Trace:
[   23.422770]  <TASK>
[   23.422785]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.422803]  __dev_notify_flags (net/core/dev.c:9787)
[   23.422827]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.422850]  netif_change_flags (net/core/dev.c:9820)
[   23.422870]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.422897]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.422929]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.422953]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.422977]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.423006]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.423029]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.423053]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.423081]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.423104]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.423125]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.423149]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.423173]  ___sys_sendmsg (net/socket.c:2752)
[   23.423206]  __sys_sendmsg (net/socket.c:2784)
[   23.423231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.423254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.423284] RIP: 0033:0x7f435e87108e
[   23.423305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.423400] RSP: 002b:00007ffee60df2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.423440] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f435e87108e
[   23.423480] RDX: 0000000000000000 RSI: 00007ffee60df370 RDI: 0000000000000005
[   23.423517] RBP: 00007ffee60df2d0 R08: 0000000000000000 R09: 0000000000000000
[   23.423559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.423600] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee60dfa40
| [   23.448414] ------------[ cut here ]------------
| [   23.448451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1621
| [   23.448503] Modules linked in: xfrm_user nf_tables
| [   23.448589] Tainted: [W]=WARN
[   23.448612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.448648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.448676] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.448759] RSP: 0018:ff6a67e9003575f0 EFLAGS: 00010286
[   23.448787] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.448829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.448884] RBP: 0000000000000000 R08: ff3501b101981bd0 R09: ff3501b104190030
[   23.448927] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   23.448965] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033d5200
[   23.449006] FS:  00007f462e59f840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.449050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.449083] CR2: 00000000004eb188 CR3: 000000000778d006 CR4: 0000000000771ef0
[   23.449125] PKRU: 55555554
[   23.449140] Call Trace:
[   23.449154]  <TASK>
[   23.449169]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.449192]  __dev_notify_flags (net/core/dev.c:9787)
[   23.449214]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.449235]  veth_newlink (drivers/net/veth.c:1871)
[   23.449261]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.449284]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.449313]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.449335]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.449366]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.449396]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.449421]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.449441]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.449463]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.449486]  ___sys_sendmsg (net/socket.c:2752)
[   23.449508]  __sys_sendmsg (net/socket.c:2784)
[   23.449529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.449555]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.449585] RIP: 0033:0x7f462e7d908e
[   23.449606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.449702] RSP: 002b:00007ffe56518860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.449740] RAX: ffffffffffffffda RBX: 00007ffe56518ff8 RCX: 00007f462e7d908e
[   23.449781] RDX: 0000000000000000 RSI: 00007ffe56518910 RDI: 0000000000000005
[   23.449822] RBP: 00007ffe56518870 R08: 0000000000000000 R09: 0000000000000000
[   23.449865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.449912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe56518fd0
| [   23.450090] ------------[ cut here ]------------
| [   23.450117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1621
| [   23.450167] Modules linked in: xfrm_user nf_tables
| [   23.450255] Tainted: [W]=WARN
[   23.450274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.450308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.450336] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.450431] RSP: 0018:ff6a67e900357870 EFLAGS: 00010286
[   23.450460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.450498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.450537] RBP: 0000000000000000 R08: ff3501b1029f4010 R09: ff3501b104196030
[   23.450579] R10: ff3501b106220120 R11: fefefefefefefeff R12: 0000000000000000
[   23.450616] R13: 0000000000000010 R14: ff3501b106220000 R15: ff3501b1033d5200
[   23.450664] FS:  00007f462e59f840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.450705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.450743] CR2: 00000000004eb188 CR3: 000000000778d006 CR4: 0000000000771ef0
[   23.450783] PKRU: 55555554
[   23.450797] Call Trace:
[   23.450812]  <TASK>
[   23.450824]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.450844]  __dev_notify_flags (net/core/dev.c:9787)
[   23.450873]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.450900]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.450924]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.450951]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.450972]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.451001]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.451030]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.451054]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.451076]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.451100]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.451120]  ___sys_sendmsg (net/socket.c:2752)
[   23.451142]  __sys_sendmsg (net/socket.c:2784)
[   23.451164]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.451187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.451216] RIP: 0033:0x7f462e7d908e
[   23.451237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.451330] RSP: 002b:00007ffe56518860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.451371] RAX: ffffffffffffffda RBX: 00007ffe56518ff8 RCX: 00007f462e7d908e
[   23.451413] RDX: 0000000000000000 RSI: 00007ffe56518910 RDI: 0000000000000005
[   23.451455] RBP: 00007ffe56518870 R08: 0000000000000000 R09: 0000000000000000
[   23.451494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.451532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe56518fd0
| [   23.462726] ------------[ cut here ]------------
| [   23.462756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1625
| [   23.462810] Modules linked in: xfrm_user nf_tables
| [   23.462918] Tainted: [W]=WARN
[   23.462940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.462974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.463004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.463099] RSP: 0018:ff6a67e901177720 EFLAGS: 00010286
[   23.463131] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.463180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.463223] RBP: 0000000000000000 R08: ff3501b1029f4010 R09: ff3501b104196030
[   23.463260] R10: ff3501b106220120 R11: fefefefefefefeff R12: 0000000000000000
[   23.463304] R13: 0000000000000010 R14: ff3501b106220000 R15: ff3501b1033d5200
[   23.463346] FS:  00007fd174995840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.463392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.463426] CR2: 000000001fe3f988 CR3: 0000000004004004 CR4: 0000000000771ef0
[   23.463461] PKRU: 55555554
[   23.463479] Call Trace:
[   23.463494]  <TASK>
[   23.463509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.463529]  __dev_notify_flags (net/core/dev.c:9787)
[   23.463552]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.463574]  netif_change_flags (net/core/dev.c:9820)
[   23.463596]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.463617]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.463649]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.463672]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.463695]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.463724]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.463742]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.463765]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.463792]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.463813]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.463835]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.463860]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.463888]  ___sys_sendmsg (net/socket.c:2752)
[   23.463913]  __sys_sendmsg (net/socket.c:2784)
[   23.463934]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.463956]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.463984] RIP: 0033:0x7fd174bcf08e
[   23.464007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.464106] RSP: 002b:00007ffc7b2327e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.464149] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd174bcf08e
[   23.464188] RDX: 0000000000000000 RSI: 00007ffc7b232890 RDI: 0000000000000005
[   23.464225] RBP: 00007ffc7b2327f0 R08: 0000000000000000 R09: 0000000000000000
[   23.464264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.464306] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7b232f50
| [   23.475510] ------------[ cut here ]------------
| [   23.475545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1629
| [   23.475596] Modules linked in: xfrm_user nf_tables
| [   23.475679] Tainted: [W]=WARN
[   23.475702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.475735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.475758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.475859] RSP: 0018:ff6a67e901267720 EFLAGS: 00010286
[   23.475896] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.475938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.475977] RBP: 0000000000000000 R08: ff3501b101981bd0 R09: ff3501b104196030
[   23.476017] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   23.476057] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033d5200
[   23.476100] FS:  00007fe5e3501840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.476143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.476182] CR2: 00007fe5e37d11a0 CR3: 0000000007802002 CR4: 0000000000771ef0
[   23.476222] PKRU: 55555554
[   23.476236] Call Trace:
[   23.476250]  <TASK>
[   23.476264]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.476288]  __dev_notify_flags (net/core/dev.c:9787)
[   23.476309]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.476328]  netif_change_flags (net/core/dev.c:9820)
[   23.476385]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.476407]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.476436]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.476459]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.476480]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.476508]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.476529]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.476552]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.476581]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.476603]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.476627]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.476649]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.476670]  ___sys_sendmsg (net/socket.c:2752)
[   23.476692]  __sys_sendmsg (net/socket.c:2784)
[   23.476713]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.476736]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.476764] RIP: 0033:0x7fe5e373b08e
[   23.476784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.476884] RSP: 002b:00007fff51081c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.476931] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe5e373b08e
[   23.476971] RDX: 0000000000000000 RSI: 00007fff51081cb0 RDI: 0000000000000005
[   23.477012] RBP: 00007fff51081c10 R08: 0000000000000000 R09: 0000000000000000
[   23.477053] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.477092] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff51082370
| [   23.477251] ------------[ cut here ]------------
| [   23.477278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   23.477339] Modules linked in: xfrm_user nf_tables
| [   23.477421] Tainted: [W]=WARN
[   23.477441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.477474] Workqueue: events_unbound linkwatch_event
[   23.477504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.477532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.477625] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   23.477651] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.477692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.477729] RBP: 0000000000000000 R08: ff3501b1029f4010 R09: ff3501b104196030
[   23.477770] R10: ff3501b106220120 R11: fefefefefefefeff R12: 0000000000000000
[   23.477807] R13: 0000000000000010 R14: ff3501b106220000 R15: ff3501b1033d5200
[   23.477851] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.477901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.477938] CR2: 00007fe5e378c2a0 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   23.477978] PKRU: 55555554
[   23.477992] Call Trace:
[   23.478003]  <TASK>
[   23.478016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.478039]  netif_state_change (net/core/dev.c:1605)
[   23.478061]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.478084]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.478114]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.478137]  process_one_work (kernel/workqueue.c:3314)
[   23.478160]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.478182]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.478203]  kthread (kernel/kthread.c:436)
[   23.478226]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.478246]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.478271]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.478295]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.495715] ------------[ cut here ]------------
| [   23.495750] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1637
| [   23.495803] Modules linked in: xfrm_user nf_tables
| [   23.495901] Tainted: [W]=WARN
[   23.495922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.495961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.495990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.496086] RSP: 0018:ff6a67e9012675f0 EFLAGS: 00010286
[   23.496116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.496155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.496196] RBP: 0000000000000000 R08: ff3501b1018fee90 R09: ff3501b107047030
[   23.496240] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.496280] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033c9b00
[   23.496324] FS:  00007f8149268840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.496367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.496402] CR2: 00000000004eb188 CR3: 00000000078fd005 CR4: 0000000000771ef0
[   23.496447] PKRU: 55555554
[   23.496461] Call Trace:
[   23.496475]  <TASK>
[   23.496491]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.496511]  __dev_notify_flags (net/core/dev.c:9787)
[   23.496531]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.496554]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   23.496581]  veth_newlink (drivers/net/veth.c:1871)
[   23.496607]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.496627]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.496656]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.496677]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.496706]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.496735]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.496759]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.496780]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.496802]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.496825]  ___sys_sendmsg (net/socket.c:2752)
[   23.496850]  __sys_sendmsg (net/socket.c:2784)
[   23.496871]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.496899]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.496927] RIP: 0033:0x7f81494a208e
[   23.496949] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.497051] RSP: 002b:00007ffd66df6590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.497096] RAX: ffffffffffffffda RBX: 00007ffd66df6d28 RCX: 00007f81494a208e
[   23.497140] RDX: 0000000000000000 RSI: 00007ffd66df6640 RDI: 0000000000000005
[   23.497181] RBP: 00007ffd66df65a0 R08: 0000000000000000 R09: 0000000000000000
[   23.497219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.497259] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66df6d00
| [   23.497434] ------------[ cut here ]------------
| [   23.497460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1637
| [   23.497511] Modules linked in: xfrm_user nf_tables
| [   23.497596] Tainted: [W]=WARN
[   23.497618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.497651] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.497680] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.497773] RSP: 0018:ff6a67e901267870 EFLAGS: 00010286
[   23.497801] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.497856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.497899] RBP: 0000000000000000 R08: ff3501b104010990 R09: ff3501b1063c8030
[   23.497946] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   23.497984] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033c9b00
[   23.498026] FS:  00007f8149268840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.498068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.498103] CR2: 00000000004eb188 CR3: 00000000078fd005 CR4: 0000000000771ef0
[   23.498140] PKRU: 55555554
[   23.498156] Call Trace:
[   23.498168]  <TASK>
[   23.498204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.498227]  __dev_notify_flags (net/core/dev.c:9787)
[   23.498251]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.498273]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.498294]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.498323]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.498345]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.498375]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.498404]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.498424]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.498445]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.498464]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.498486]  ___sys_sendmsg (net/socket.c:2752)
[   23.498508]  __sys_sendmsg (net/socket.c:2784)
[   23.498529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.498551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.498578] RIP: 0033:0x7f81494a208e
[   23.498600] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.498690] RSP: 002b:00007ffd66df6590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.498732] RAX: ffffffffffffffda RBX: 00007ffd66df6d28 RCX: 00007f81494a208e
[   23.498772] RDX: 0000000000000000 RSI: 00007ffd66df6640 RDI: 0000000000000005
[   23.498812] RBP: 00007ffd66df65a0 R08: 0000000000000000 R09: 0000000000000000
[   23.498855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.498898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66df6d00
| [   23.510095] ------------[ cut here ]------------
| [   23.510128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1641
| [   23.510188] Modules linked in: xfrm_user nf_tables
| [   23.510279] Tainted: [W]=WARN
[   23.510299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.510335] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.510364] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.510466] RSP: 0018:ff6a67e901277720 EFLAGS: 00010286
[   23.510494] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.510536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.510576] RBP: 0000000000000000 R08: ff3501b104010990 R09: ff3501b1063c8030
[   23.510615] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   23.510654] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033c9b00
[   23.510696] FS:  00007f9a9280c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.510740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.510772] CR2: 000000001a4c7988 CR3: 0000000004304002 CR4: 0000000000771ef0
[   23.510813] PKRU: 55555554
[   23.510826] Call Trace:
[   23.510841]  <TASK>
[   23.510859]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.510882]  __dev_notify_flags (net/core/dev.c:9787)
[   23.510902]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.510921]  netif_change_flags (net/core/dev.c:9820)
[   23.510944]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.510968]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.510998]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.511019]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.511043]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.511071]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.511095]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.511116]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.511143]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.511167]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.511189]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.511213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.511234]  ___sys_sendmsg (net/socket.c:2752)
[   23.511255]  __sys_sendmsg (net/socket.c:2784)
[   23.511278]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.511300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.511327] RIP: 0033:0x7f9a92a4608e
[   23.511349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.511449] RSP: 002b:00007ffd783eb860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.511490] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a92a4608e
[   23.511537] RDX: 0000000000000000 RSI: 00007ffd783eb910 RDI: 0000000000000005
[   23.511577] RBP: 00007ffd783eb870 R08: 0000000000000000 R09: 0000000000000000
[   23.511618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.511656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd783ebfd0
| [   23.522831] ------------[ cut here ]------------
| [   23.522867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1645
| [   23.522925] Modules linked in: xfrm_user nf_tables
| [   23.523016] Tainted: [W]=WARN
[   23.523036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.523073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.523096] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.523193] RSP: 0018:ff6a67e90126f720 EFLAGS: 00010286
[   23.523224] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.523263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   23.523305] RBP: 0000000000000000 R08: ff3501b1018fee90 R09: ff3501b1063c8030
[   23.523350] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.523390] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033c9b00
[   23.523435] FS:  00007fbaab89c840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   23.523480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.523514] CR2: 0000000036810988 CR3: 0000000007520006 CR4: 0000000000771ef0
[   23.523558] PKRU: 55555554
[   23.523570] Call Trace:
[   23.523583]  <TASK>
[   23.523595]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.523617]  __dev_notify_flags (net/core/dev.c:9787)
[   23.523635]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.523655]  netif_change_flags (net/core/dev.c:9820)
[   23.523676]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.523700]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.523728]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.523752]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.523775]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.523802]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.523825]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.523849]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.523876]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.523905]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.523930]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.523952]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.523974]  ___sys_sendmsg (net/socket.c:2752)
[   23.523997]  __sys_sendmsg (net/socket.c:2784)
[   23.524015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.524038]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.524066] RIP: 0033:0x7fbaabad608e
[   23.524088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.524185] RSP: 002b:00007fff2cba9840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.524230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbaabad608e
[   23.524273] RDX: 0000000000000000 RSI: 00007fff2cba98f0 RDI: 0000000000000005
[   23.524318] RBP: 00007fff2cba9850 R08: 0000000000000000 R09: 0000000000000000
[   23.524366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.524404] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2cba9fb0
| [   23.524522] ------------[ cut here ]------------
| [   23.524554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/233
| [   23.524618] Modules linked in: xfrm_user nf_tables
| [   23.524708] Tainted: [W]=WARN
[   23.524729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.524764] Workqueue: events_unbound linkwatch_event
[   23.524793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.524828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.524933] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   23.524963] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.525000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.525043] RBP: 0000000000000000 R08: ff3501b1018fee90 R09: ff3501b104196030
[   23.525082] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   23.525123] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033d5200
[   23.525166] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.525209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.525242] CR2: 00007ffed4f1e9a8 CR3: 00000000079ae003 CR4: 0000000000771ef0
[   23.525281] PKRU: 55555554
[   23.525294] Call Trace:
[   23.525309]  <TASK>
[   23.525324]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.525347]  netif_state_change (net/core/dev.c:1605)
[   23.525368]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.525391]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.525420]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.525443]  process_one_work (kernel/workqueue.c:3314)
[   23.525466]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.525488]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.525508]  kthread (kernel/kthread.c:436)
[   23.525532]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.525554]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.525577]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.525603]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.525701] ------------[ cut here ]------------
| [   23.525726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/233
| [   23.525781] Modules linked in: xfrm_user nf_tables
| [   23.525872] Tainted: [W]=WARN
[   23.525899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.525931] Workqueue: events_unbound linkwatch_event
[   23.525958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.525989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.526087] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   23.526120] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.526162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.526207] RBP: 0000000000000000 R08: ff3501b104010990 R09: ff3501b104196030
[   23.526248] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   23.526292] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033d5200
[   23.526336] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.526380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.526413] CR2: 00007ffed4f1e9a8 CR3: 00000000079ae003 CR4: 0000000000771ef0
[   23.526457] PKRU: 55555554
[   23.526471] Call Trace:
[   23.526485]  <TASK>
[   23.526500]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.526521]  netif_state_change (net/core/dev.c:1605)
[   23.526539]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.526560]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.526589]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.526611]  process_one_work (kernel/workqueue.c:3314)
[   23.526633]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.526655]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.526673]  kthread (kernel/kthread.c:436)
[   23.526693]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.526716]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.526736]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.526762]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.544170] ------------[ cut here ]------------
| [   23.544237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1653
| [   23.544323] Modules linked in: xfrm_user nf_tables
| [   23.544479] Tainted: [W]=WARN
[   23.544533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.544602] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.544665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.544798] RSP: 0018:ff6a67e9012575f0 EFLAGS: 00010286
[   23.544872] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.544956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   23.545031] RBP: 0000000000000000 R08: ff3501b1033faa50 R09: ff3501b106249030
[   23.545106] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   23.545182] R13: 0000000000000010 R14: ff3501b1060f0000 R15: ff3501b1033d6900
[   23.545260] FS:  00007f3536a7b840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.545337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.545405] CR2: 00000000004eb188 CR3: 00000000033c2006 CR4: 0000000000771ef0
[   23.545481] PKRU: 55555554
[   23.545529] Call Trace:
[   23.545577]  <TASK>
[   23.545626]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.545682]  __dev_notify_flags (net/core/dev.c:9787)
[   23.545738]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.545794]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   23.545867]  veth_newlink (drivers/net/veth.c:1871)
[   23.545930]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.545988]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.546051]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.546107]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.546170]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.546233]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.546290]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.546346]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.546402]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.546459]  ___sys_sendmsg (net/socket.c:2752)
[   23.546516]  __sys_sendmsg (net/socket.c:2784)
[   23.546572]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.546629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.546692] RIP: 0033:0x7f3536cb508e
[   23.546747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.546888] RSP: 002b:00007ffce3b09710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.546967] RAX: ffffffffffffffda RBX: 00007ffce3b09ea8 RCX: 00007f3536cb508e
[   23.547041] RDX: 0000000000000000 RSI: 00007ffce3b097c0 RDI: 0000000000000005
[   23.547116] RBP: 00007ffce3b09720 R08: 0000000000000000 R09: 0000000000000000
[   23.547191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.547267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3b09e80
| [   23.547567] ------------[ cut here ]------------
| [   23.547629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1653
| [   23.547712] Modules linked in: xfrm_user nf_tables
| [   23.547873] Tainted: [W]=WARN
[   23.547930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.547997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.548060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.548188] RSP: 0018:ff6a67e901257870 EFLAGS: 00010286
[   23.548250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.548325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   23.548401] RBP: 0000000000000000 R08: ff3501b1040153d0 R09: ff3501b108d4b030
[   23.548476] R10: ff3501b1060f5120 R11: fefefefefefefeff R12: 0000000000000000
[   23.548551] R13: 0000000000000010 R14: ff3501b1060f5000 R15: ff3501b1033d6a00
[   23.548628] FS:  00007f3536a7b840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.548704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.548772] CR2: 00000000004eb188 CR3: 00000000033c2006 CR4: 0000000000771ef0
[   23.548862] PKRU: 55555554
[   23.548911] Call Trace:
[   23.548959]  <TASK>
[   23.549008]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.549064]  __dev_notify_flags (net/core/dev.c:9787)
[   23.549121]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.549177]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.549234]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.549297]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.549353]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.549417]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.549480]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.549536]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.549597]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.549654]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.549710]  ___sys_sendmsg (net/socket.c:2752)
[   23.549767]  __sys_sendmsg (net/socket.c:2784)
[   23.549824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.549891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.549954] RIP: 0033:0x7f3536cb508e
[   23.550009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.550138] RSP: 002b:00007ffce3b09710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.550215] RAX: ffffffffffffffda RBX: 00007ffce3b09ea8 RCX: 00007f3536cb508e
[   23.550289] RDX: 0000000000000000 RSI: 00007ffce3b097c0 RDI: 0000000000000005
[   23.550364] RBP: 00007ffce3b09720 R08: 0000000000000000 R09: 0000000000000000
[   23.550440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.550515] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3b09e80
| [   23.561795] ------------[ cut here ]------------
| [   23.561829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1657
| [   23.561902] Modules linked in: xfrm_user nf_tables
| [   23.561992] Tainted: [W]=WARN
[   23.562016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.562046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.562075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.562177] RSP: 0018:ff6a67e90127f720 EFLAGS: 00010286
[   23.562205] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.562247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.562287] RBP: 0000000000000000 R08: ff3501b1040153d0 R09: ff3501b104196030
[   23.562329] R10: ff3501b1060f5120 R11: fefefefefefefeff R12: 0000000000000000
[   23.562375] R13: 0000000000000010 R14: ff3501b1060f5000 R15: ff3501b1033d5200
[   23.562421] FS:  00007fd5c7e34840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.562464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.562498] CR2: 0000000004694988 CR3: 00000000018e9004 CR4: 0000000000771ef0
[   23.562542] PKRU: 55555554
[   23.562556] Call Trace:
[   23.562571]  <TASK>
[   23.562587]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.562607]  __dev_notify_flags (net/core/dev.c:9787)
[   23.562626]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.562649]  netif_change_flags (net/core/dev.c:9820)
[   23.562671]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.562693]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.562717]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.562738]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.562761]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.562789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.562815]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.562837]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.562868]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.562894]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.562916]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.562942]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.562965]  ___sys_sendmsg (net/socket.c:2752)
[   23.562988]  __sys_sendmsg (net/socket.c:2784)
[   23.563006]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.563030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.563057] RIP: 0033:0x7fd5c806e08e
[   23.563079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.563173] RSP: 002b:00007fff6e3aa4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.563213] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd5c806e08e
[   23.563255] RDX: 0000000000000000 RSI: 00007fff6e3aa570 RDI: 0000000000000005
[   23.563301] RBP: 00007fff6e3aa4d0 R08: 0000000000000000 R09: 0000000000000000
[   23.563345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.563384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6e3aac30
| [   23.574543] ------------[ cut here ]------------
| [   23.574578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1661
| [   23.574631] Modules linked in: xfrm_user nf_tables
| [   23.574717] Tainted: [W]=WARN
[   23.574734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.574771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.574799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.574896] RSP: 0018:ff6a67e90128f720 EFLAGS: 00010286
[   23.574930] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.574977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.575018] RBP: 0000000000000000 R08: ff3501b1033faa50 R09: ff3501b104196030
[   23.575063] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   23.575104] R13: 0000000000000010 R14: ff3501b1060f0000 R15: ff3501b1033d5200
[   23.575151] FS:  00007feeebb3b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.575195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.575229] CR2: 000000000967f988 CR3: 0000000002fcd006 CR4: 0000000000771ef0
[   23.575269] PKRU: 55555554
[   23.575283] Call Trace:
[   23.575298]  <TASK>
[   23.575314]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.575336]  __dev_notify_flags (net/core/dev.c:9787)
[   23.575358]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.575378]  netif_change_flags (net/core/dev.c:9820)
[   23.575404]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.575427]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.575458]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.575480]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.575504]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.575536]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.575562]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.575585]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.575612]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.575634]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.575657]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.575682]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.575703]  ___sys_sendmsg (net/socket.c:2752)
[   23.575726]  __sys_sendmsg (net/socket.c:2784)
[   23.575749]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.575770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.575801] RIP: 0033:0x7feeebd7508e
[   23.575822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.575929] RSP: 002b:00007fffc20d9fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.575973] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feeebd7508e
[   23.576012] RDX: 0000000000000000 RSI: 00007fffc20da050 RDI: 0000000000000005
[   23.576053] RBP: 00007fffc20d9fb0 R08: 0000000000000000 R09: 0000000000000000
[   23.576095] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.576135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc20da710
| [   23.576246] ------------[ cut here ]------------
| [   23.576283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   23.576344] Modules linked in: xfrm_user nf_tables
| [   23.576419] Tainted: [W]=WARN
[   23.576442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.576477] Workqueue: events_unbound linkwatch_event
[   23.576508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.576538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.576636] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   23.576660] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.576700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   23.576740] RBP: 0000000000000000 R08: ff3501b1033faa50 R09: ff3501b108c7e030
[   23.576780] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   23.576823] R13: 0000000000000010 R14: ff3501b1060f0000 R15: ff3501b1033c9400
[   23.576871] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.576922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.576961] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   23.577007] PKRU: 55555554
[   23.577023] Call Trace:
[   23.577036]  <TASK>
[   23.577052]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.577071]  netif_state_change (net/core/dev.c:1605)
[   23.577096]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.577114]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.577142]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.577163]  process_one_work (kernel/workqueue.c:3314)
[   23.577183]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.577204]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.577224]  kthread (kernel/kthread.c:436)
[   23.577245]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.577267]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.577290]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.577312]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.577385] ------------[ cut here ]------------
| [   23.577411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   23.577461] Modules linked in: xfrm_user nf_tables
| [   23.577548] Tainted: [W]=WARN
[   23.577569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.577604] Workqueue: events_unbound linkwatch_event
[   23.577633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.577663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.577755] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   23.577781] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.577822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   23.577869] RBP: 0000000000000000 R08: ff3501b1040153d0 R09: ff3501b108c7e030
[   23.577914] R10: ff3501b1060f5120 R11: fefefefefefefeff R12: 0000000000000000
[   23.577954] R13: 0000000000000010 R14: ff3501b1060f5000 R15: ff3501b1033c9400
[   23.577995] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.578034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.578068] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   23.578112] PKRU: 55555554
[   23.578126] Call Trace:
[   23.578140]  <TASK>
[   23.578154]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.578174]  netif_state_change (net/core/dev.c:1605)
[   23.578196]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.578216]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.578243]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.578264]  process_one_work (kernel/workqueue.c:3314)
[   23.578287]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.578307]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.578327]  kthread (kernel/kthread.c:436)
[   23.578347]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.578369]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.578391]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.578416]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.596657] ------------[ cut here ]------------
| [   23.596733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1669
| [   23.596824] Modules linked in: xfrm_user nf_tables
| [   23.597001] Tainted: [W]=WARN
[   23.597058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.597129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.597196] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.597331] RSP: 0018:ff6a67e90129f5f0 EFLAGS: 00010286
[   23.597398] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.597478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   23.597558] RBP: 0000000000000000 R08: ff3501b1040dadd0 R09: ff3501b107043030
[   23.597638] R10: ff3501b107065120 R11: fefefefefefefeff R12: 0000000000000000
[   23.597718] R13: 0000000000000010 R14: ff3501b107065000 R15: ff3501b1033d4800
[   23.597802] FS:  00007f922966f840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.597921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.597994] CR2: 00000000004eb188 CR3: 00000000040a1004 CR4: 0000000000771ef0
[   23.598075] PKRU: 55555554
[   23.598126] Call Trace:
[   23.598178]  <TASK>
[   23.598229]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.598290]  __dev_notify_flags (net/core/dev.c:9787)
[   23.598352]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.598414]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   23.598481]  veth_newlink (drivers/net/veth.c:1871)
[   23.598545]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.598607]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.598681]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.598743]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.598811]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.598890]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.598953]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.599015]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.599076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.599138]  ___sys_sendmsg (net/socket.c:2752)
[   23.599201]  __sys_sendmsg (net/socket.c:2784)
[   23.599263]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.599324]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.599392] RIP: 0033:0x7f92298a908e
[   23.599452] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.599587] RSP: 002b:00007ffd9c13e5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.599667] RAX: ffffffffffffffda RBX: 00007ffd9c13ed48 RCX: 00007f92298a908e
[   23.599747] RDX: 0000000000000000 RSI: 00007ffd9c13e660 RDI: 0000000000000005
[   23.599828] RBP: 00007ffd9c13e5c0 R08: 0000000000000000 R09: 0000000000000000
[   23.599919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.599997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9c13ed20
| [   23.600348] ------------[ cut here ]------------
| [   23.600417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1669
| [   23.600507] Modules linked in: xfrm_user nf_tables
| [   23.600669] Tainted: [W]=WARN
[   23.600727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.600805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.600887] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.601025] RSP: 0018:ff6a67e90129f870 EFLAGS: 00010286
[   23.601093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.601173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   23.601253] RBP: 0000000000000000 R08: ff3501b10192f710 R09: ff3501b10706c030
[   23.601333] R10: ff3501b108d4b120 R11: fefefefefefefeff R12: 0000000000000000
[   23.601412] R13: 0000000000000010 R14: ff3501b108d4b000 R15: ff3501b1033d4800
[   23.601494] FS:  00007f922966f840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.601576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.601649] CR2: 00000000004eb188 CR3: 00000000040a1004 CR4: 0000000000771ef0
[   23.601729] PKRU: 55555554
[   23.601780] Call Trace:
[   23.601831]  <TASK>
[   23.601904]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.601966]  __dev_notify_flags (net/core/dev.c:9787)
[   23.602027]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.602087]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.602149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.602216]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.602276]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.602344]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.602412]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.602479]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.602539]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.602600]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.602661]  ___sys_sendmsg (net/socket.c:2752)
[   23.602724]  __sys_sendmsg (net/socket.c:2784)
[   23.602785]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.602853]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.602924] RIP: 0033:0x7f92298a908e
[   23.602983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.603119] RSP: 002b:00007ffd9c13e5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.603201] RAX: ffffffffffffffda RBX: 00007ffd9c13ed48 RCX: 00007f92298a908e
[   23.603281] RDX: 0000000000000000 RSI: 00007ffd9c13e660 RDI: 0000000000000005
[   23.603361] RBP: 00007ffd9c13e5c0 R08: 0000000000000000 R09: 0000000000000000
[   23.603439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.603518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9c13ed20
| [   23.614995] ------------[ cut here ]------------
| [   23.615029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1673
| [   23.615080] Modules linked in: xfrm_user nf_tables
| [   23.615168] Tainted: [W]=WARN
[   23.615192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.615224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.615256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.615359] RSP: 0018:ff6a67e90127f720 EFLAGS: 00010286
[   23.615389] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.615430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.615468] RBP: 0000000000000000 R08: ff3501b10192f710 R09: ff3501b104196030
[   23.615509] R10: ff3501b108d4b120 R11: fefefefefefefeff R12: 0000000000000000
[   23.615552] R13: 0000000000000010 R14: ff3501b108d4b000 R15: ff3501b1033d5200
[   23.615595] FS:  00007f1cfe51a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.615629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.615667] CR2: 0000000029863988 CR3: 00000000071d4004 CR4: 0000000000771ef0
[   23.615706] PKRU: 55555554
[   23.615723] Call Trace:
[   23.615739]  <TASK>
[   23.615754]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.615778]  __dev_notify_flags (net/core/dev.c:9787)
[   23.615799]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.615824]  netif_change_flags (net/core/dev.c:9820)
[   23.615850]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.615872]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.615905]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.615925]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.615950]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.615980]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.616002]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.616023]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.616051]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.616076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.616097]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.616120]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.616142]  ___sys_sendmsg (net/socket.c:2752)
[   23.616165]  __sys_sendmsg (net/socket.c:2784)
[   23.616185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.616206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.616237] RIP: 0033:0x7f1cfe75408e
[   23.616257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.616352] RSP: 002b:00007fff294ebb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.616394] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1cfe75408e
[   23.616434] RDX: 0000000000000000 RSI: 00007fff294ebbc0 RDI: 0000000000000005
[   23.616475] RBP: 00007fff294ebb20 R08: 0000000000000000 R09: 0000000000000000
[   23.616516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.616556] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff294ec280
| [   23.627809] ------------[ cut here ]------------
| [   23.627850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1677
| [   23.627904] Modules linked in: xfrm_user nf_tables
| [   23.627989] Tainted: [W]=WARN
[   23.628010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.628044] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.628071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.628161] RSP: 0018:ff6a67e90129f720 EFLAGS: 00010286
[   23.628185] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.628224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.628264] RBP: 0000000000000000 R08: ff3501b1040dadd0 R09: ff3501b104196030
[   23.628303] R10: ff3501b107065120 R11: fefefefefefefeff R12: 0000000000000000
[   23.628343] R13: 0000000000000010 R14: ff3501b107065000 R15: ff3501b1033d5200
[   23.628385] FS:  00007fa06289f840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.628428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.628464] CR2: 0000000035061988 CR3: 000000000406d006 CR4: 0000000000771ef0
[   23.628502] PKRU: 55555554
[   23.628520] Call Trace:
[   23.628535]  <TASK>
[   23.628550]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.628573]  __dev_notify_flags (net/core/dev.c:9787)
[   23.628596]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.628618]  netif_change_flags (net/core/dev.c:9820)
[   23.628641]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.628661]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.628691]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.628712]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.628738]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.628767]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.628789]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.628811]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.628838]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.628864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.628886]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.628908]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.628932]  ___sys_sendmsg (net/socket.c:2752)
[   23.628954]  __sys_sendmsg (net/socket.c:2784)
[   23.628976]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.628998]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.629030] RIP: 0033:0x7fa062ad908e
[   23.629051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.629145] RSP: 002b:00007ffe3f284300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.629188] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa062ad908e
[   23.629236] RDX: 0000000000000000 RSI: 00007ffe3f2843b0 RDI: 0000000000000005
[   23.629275] RBP: 00007ffe3f284310 R08: 0000000000000000 R09: 0000000000000000
[   23.629320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.629360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3f284a70
| [   23.629469] ------------[ cut here ]------------
| [   23.629502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   23.629564] Modules linked in: xfrm_user nf_tables
| [   23.629651] Tainted: [W]=WARN
[   23.629673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.629701] Workqueue: events_unbound linkwatch_event
[   23.629732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.629758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.629862] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   23.629895] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.629939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   23.629983] RBP: 0000000000000000 R08: ff3501b1040dadd0 R09: ff3501b108c7e030
[   23.630024] R10: ff3501b107065120 R11: fefefefefefefeff R12: 0000000000000000
[   23.630064] R13: 0000000000000010 R14: ff3501b107065000 R15: ff3501b1033c9400
[   23.630105] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.630147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.630184] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   23.630225] PKRU: 55555554
[   23.630239] Call Trace:
[   23.630253]  <TASK>
[   23.630268]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.630288]  netif_state_change (net/core/dev.c:1605)
[   23.630310]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.630331]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.630358]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.630380]  process_one_work (kernel/workqueue.c:3314)
[   23.630404]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.630428]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.630453]  kthread (kernel/kthread.c:436)
[   23.630476]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.630499]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.630523]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.630545]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.630626] ------------[ cut here ]------------
| [   23.630651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   23.630704] Modules linked in: xfrm_user nf_tables
| [   23.630783] Tainted: [W]=WARN
[   23.630803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.630834] Workqueue: events_unbound linkwatch_event
[   23.630865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.630898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.630983] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   23.631009] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.631048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   23.631088] RBP: 0000000000000000 R08: ff3501b10192f710 R09: ff3501b108c7e030
[   23.631129] R10: ff3501b108d4b120 R11: fefefefefefefeff R12: 0000000000000000
[   23.631171] R13: 0000000000000010 R14: ff3501b108d4b000 R15: ff3501b1033c9400
[   23.631213] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   23.631255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.631289] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   23.631326] PKRU: 55555554
[   23.631340] Call Trace:
[   23.631354]  <TASK>
[   23.631368]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.631388]  netif_state_change (net/core/dev.c:1605)
[   23.631411]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.631432]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.631463]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.631485]  process_one_work (kernel/workqueue.c:3314)
[   23.631506]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.631529]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.631550]  kthread (kernel/kthread.c:436)
[   23.631572]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.631593]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.631613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.631633]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.649288] ------------[ cut here ]------------
| [   23.649358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1685
| [   23.649445] Modules linked in: xfrm_user nf_tables
| [   23.649599] Tainted: [W]=WARN
[   23.649653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.649722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.649784] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.649928] RSP: 0018:ff6a67e9012b75f0 EFLAGS: 00010286
[   23.649990] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.650065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   23.650141] RBP: 0000000000000000 R08: ff3501b1031af290 R09: ff3501b106330030
[   23.650216] R10: ff3501b107069120 R11: fefefefefefefeff R12: 0000000000000000
[   23.650293] R13: 0000000000000010 R14: ff3501b107069000 R15: ff3501b1033d6a00
[   23.650371] FS:  00007f37cf622840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.650449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.650517] CR2: 00000000004eb188 CR3: 0000000007800005 CR4: 0000000000771ef0
[   23.650593] PKRU: 55555554
[   23.650640] Call Trace:
[   23.650688]  <TASK>
[   23.650735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.650791]  __dev_notify_flags (net/core/dev.c:9787)
[   23.650854]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.650913]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   23.650979]  veth_newlink (drivers/net/veth.c:1871)
[   23.651037]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.651094]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.651157]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.651214]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.651276]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.651339]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.651395]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.651452]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.651508]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.651565]  ___sys_sendmsg (net/socket.c:2752)
[   23.651622]  __sys_sendmsg (net/socket.c:2784)
[   23.651678]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.651734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.651796] RIP: 0033:0x7f37cf85c08e
[   23.651858] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.651994] RSP: 002b:00007ffecf347c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.652071] RAX: ffffffffffffffda RBX: 00007ffecf348418 RCX: 00007f37cf85c08e
[   23.652144] RDX: 0000000000000000 RSI: 00007ffecf347d30 RDI: 0000000000000005
[   23.652218] RBP: 00007ffecf347c90 R08: 0000000000000000 R09: 0000000000000000
[   23.652294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.652369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf3483f0
| [   23.652664] ------------[ cut here ]------------
| [   23.652728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1685
| [   23.652813] Modules linked in: xfrm_user nf_tables
| [   23.652982] Tainted: [W]=WARN
[   23.653036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.653105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.653168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.653296] RSP: 0018:ff6a67e9012b7870 EFLAGS: 00010286
[   23.653358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   23.653432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   23.653506] RBP: 0000000000000000 R08: ff3501b1040d3050 R09: ff3501b10200d030
[   23.653580] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   23.653656] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033d6a00
[   23.653735] FS:  00007f37cf622840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.653811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.653898] CR2: 00000000004eb188 CR3: 0000000007800005 CR4: 0000000000771ef0
[   23.653978] PKRU: 55555554
[   23.654026] Call Trace:
[   23.654073]  <TASK>
[   23.654121]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.654178]  __dev_notify_flags (net/core/dev.c:9787)
[   23.654235]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.654291]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   23.654348]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.654411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.654468]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   23.654530]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.654593]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.654650]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.654706]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.654767]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.654823]  ___sys_sendmsg (net/socket.c:2752)
[   23.654892]  __sys_sendmsg (net/socket.c:2784)
[   23.654949]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.655005]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.655067] RIP: 0033:0x7f37cf85c08e
[   23.655122] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.655252] RSP: 002b:00007ffecf347c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.655331] RAX: ffffffffffffffda RBX: 00007ffecf348418 RCX: 00007f37cf85c08e
[   23.655406] RDX: 0000000000000000 RSI: 00007ffecf347d30 RDI: 0000000000000005
[   23.655480] RBP: 00007ffecf347c90 R08: 0000000000000000 R09: 0000000000000000
[   23.655555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.655629] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf3483f0
| [   23.667029] ------------[ cut here ]------------
| [   23.667094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1689
| [   23.667180] Modules linked in: xfrm_user nf_tables
| [   23.667334] Tainted: [W]=WARN
[   23.667389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.667459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.667522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.667654] RSP: 0018:ff6a67e901297720 EFLAGS: 00010286
[   23.667716] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.667790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   23.667873] RBP: 0000000000000000 R08: ff3501b1040d3050 R09: ff3501b10200d030
[   23.667955] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   23.668032] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033d6a00
[   23.668110] FS:  00007f669fdbb840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.668187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.668255] CR2: 000000003eb77988 CR3: 0000000003204003 CR4: 0000000000771ef0
[   23.668330] PKRU: 55555554
[   23.668377] Call Trace:
[   23.668425]  <TASK>
[   23.668474]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.668529]  __dev_notify_flags (net/core/dev.c:9787)
[   23.668585]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.668640]  netif_change_flags (net/core/dev.c:9820)
[   23.668697]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.668754]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.668819]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.668888]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.668945]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.669008]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.669065]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.669121]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.669184]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.669241]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.669298]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.669354]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.669411]  ___sys_sendmsg (net/socket.c:2752)
[   23.669469]  __sys_sendmsg (net/socket.c:2784)
[   23.669525]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.669623]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.669691] RIP: 0033:0x7f669fff508e
[   23.669747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.669902] RSP: 002b:00007ffd16345890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.669988] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f669fff508e
[   23.670065] RDX: 0000000000000000 RSI: 00007ffd16345940 RDI: 0000000000000005
[   23.670140] RBP: 00007ffd163458a0 R08: 0000000000000000 R09: 0000000000000000
[   23.670215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.670292] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16346000
| [   23.681667] ------------[ cut here ]------------
| [   23.681698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1693
| [   23.681750] Modules linked in: xfrm_user nf_tables
| [   23.681837] Tainted: [W]=WARN
[   23.681898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.681933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.681961] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.682055] RSP: 0018:ff6a67e90129f720 EFLAGS: 00010286
[   23.682086] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   23.682119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   23.682159] RBP: 0000000000000000 R08: ff3501b1031af290 R09: ff3501b104196030
[   23.682197] R10: ff3501b107069120 R11: fefefefefefefeff R12: 0000000000000000
[   23.682243] R13: 0000000000000010 R14: ff3501b107069000 R15: ff3501b1033d5200
[   23.682285] FS:  00007ffab348d840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   23.682327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.682362] CR2: 000000002d460988 CR3: 0000000007195004 CR4: 0000000000771ef0
[   23.682404] PKRU: 55555554
[   23.682417] Call Trace:
[   23.682431]  <TASK>
[   23.682445]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.682463]  __dev_notify_flags (net/core/dev.c:9787)
[   23.682486]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   23.682507]  netif_change_flags (net/core/dev.c:9820)
[   23.682525]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.682548]  ? __nla_validate_parse (lib/nlattr.c:620)
[   23.682580]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   23.682599]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   23.682622]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   23.682651]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.682674]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   23.682697]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   23.682724]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.682744]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.682766]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.682788]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.682811]  ___sys_sendmsg (net/socket.c:2752)
[   23.682834]  __sys_sendmsg (net/socket.c:2784)
[   23.682865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.682892]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.682921] RIP: 0033:0x7ffab36c708e
[   23.682943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.683045] RSP: 002b:00007fff64d48950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.683084] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffab36c708e
[   23.683132] RDX: 0000000000000000 RSI: 00007fff64d48a00 RDI: 0000000000000005
[   23.683171] RBP: 00007fff64d48960 R08: 0000000000000000 R09: 0000000000000000
[   23.683209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e254
[   23.683257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff64d490c0
| [   23.683409] ------------[ cut here ]------------
| [   23.683473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   23.683567] Modules linked in: xfrm_user nf_tables
| [   23.683722] Tainted: [W]=WARN
[   23.683777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.683852] Workqueue: events_unbound linkwatch_event
[   23.683919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.683982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.684110] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   23.684173] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.684247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   23.684321] RBP: 0000000000000000 R08: ff3501b1031af290 R09: ff3501b10200d030
[   23.684396] R10: ff3501b107069120 R11: fefefefefefefeff R12: 0000000000000000
[   23.684475] R13: 0000000000000010 R14: ff3501b107069000 R15: ff3501b1033d6a00
[   23.684554] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.684632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.684700] CR2: 00007f80e5f44574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.684777] PKRU: 55555554
[   23.684824] Call Trace:
[   23.684885]  <TASK>
[   23.684933]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.684989]  netif_state_change (net/core/dev.c:1605)
[   23.685047]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.685102]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.685166]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.685222]  process_one_work (kernel/workqueue.c:3314)
[   23.685278]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.685334]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.685389]  kthread (kernel/kthread.c:436)
[   23.685446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.685507]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.685564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.685620]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.685807] ------------[ cut here ]------------
| [   23.685917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   23.686007] Modules linked in: xfrm_user nf_tables
| [   23.686160] Tainted: [W]=WARN
[   23.686216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.686283] Workqueue: events_unbound linkwatch_event
[   23.686342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.686404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.686535] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   23.686596] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   23.686673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   23.686777] RBP: 0000000000000000 R08: ff3501b1040d3050 R09: ff3501b10200d030
[   23.686893] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   23.686975] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033d6a00
[   23.687051] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   23.687126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.687225] CR2: 00007f80e5f44574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   23.687314] PKRU: 55555554
[   23.687363] Call Trace:
[   23.687406]  <TASK>
[   23.687456]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   23.687508]  netif_state_change (net/core/dev.c:1605)
[   23.687565]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   23.687622]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   23.687710]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   23.687767]  process_one_work (kernel/workqueue.c:3314)
[   23.687869]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.687962]  ? rescuer_thread (kernel/workqueue.c:3672)
[   23.688021]  kthread (kernel/kthread.c:436)
[   23.688113]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.688167]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.688224]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   23.688277]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   24.338935] ------------[ cut here ]------------
| [   24.339054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/107
| [   24.339162] Modules linked in: xfrm_user nf_tables
| [   24.339327] Tainted: [W]=WARN
[   24.339383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.339451] Workqueue: events_unbound linkwatch_event
[   24.339519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.339584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.339716] RSP: 0018:ff6a67e900303d50 EFLAGS: 00010286
[   24.339777] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   24.339858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   24.339946] RBP: 0000000000000000 R08: ff3501b101981bd0 R09: ff3501b10200d030
[   24.340022] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   24.340101] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033d6a00
[   24.340187] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   24.340265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.340333] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   24.340415] PKRU: 55555554
[   24.340466] Call Trace:
[   24.340518]  <TASK>
[   24.340570]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   24.340629]  netif_state_change (net/core/dev.c:1605)
[   24.340689]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   24.340744]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   24.340807]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   24.340869]  process_one_work (kernel/workqueue.c:3314)
[   24.340932]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   24.340988]  ? rescuer_thread (kernel/workqueue.c:3672)
[   24.341043]  kthread (kernel/kthread.c:436)
[   24.341099]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.341155]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.341213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   24.341268]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.027237] ------------[ cut here ]------------
| [   26.027293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.027355] Modules linked in: xfrm_user nf_tables
| [   26.027453] Tainted: [W]=WARN
[   26.027473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.027506] Workqueue: netns cleanup_net
[   26.027532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.027569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.027663] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.027690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.027730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.027773] RBP: 0000000000000000 R08: ff3501b104015390 R09: ff3501b107118030
[   26.027817] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   26.027865] R13: 0000000000000011 R14: ff3501b10706b000 R15: ff3501b1033d6f00
[   26.027917] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.027960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.027993] CR2: 00007fa70b175574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   26.028036] PKRU: 55555554
[   26.028051] Call Trace:
[   26.028067]  <TASK>
[   26.028083]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.028113]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.028134]  cleanup_net (net/core/net_namespace.c:702)
[   26.028160]  process_one_work (kernel/workqueue.c:3314)
[   26.028191]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.028212]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.028230]  kthread (kernel/kthread.c:436)
[   26.028254]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.028276]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.028296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.028319]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.028458] ------------[ cut here ]------------
| [   26.028486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.028541] Modules linked in: xfrm_user nf_tables
| [   26.028621] Tainted: [W]=WARN
[   26.028642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.028670] Workqueue: netns cleanup_net
[   26.028692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.028722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.028815] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.028841] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.028903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.028947] RBP: 0000000000000000 R08: ff3501b10194dcd0 R09: ff3501b10623b030
[   26.028987] R10: ff3501b107214120 R11: fefefefefefefeff R12: 0000000000000000
[   26.029026] R13: 0000000000000011 R14: ff3501b107214000 R15: ff3501b1033d6f00
[   26.029069] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.029111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.029147] CR2: 00007fa70b175574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   26.029187] PKRU: 55555554
[   26.029199] Call Trace:
[   26.029214]  <TASK>
[   26.029229]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.029260]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.029285]  cleanup_net (net/core/net_namespace.c:702)
[   26.029314]  process_one_work (kernel/workqueue.c:3314)
[   26.029339]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.029361]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.029382]  kthread (kernel/kthread.c:436)
[   26.029403]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.029429]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.029450]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.029471]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.029591] ------------[ cut here ]------------
| [   26.029617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.029672] Modules linked in: xfrm_user nf_tables
| [   26.029752] Tainted: [W]=WARN
[   26.029772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.029805] Workqueue: netns cleanup_net
[   26.029827] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.029858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.029944] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.029974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.030012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.030052] RBP: 0000000000000000 R08: ff3501b104067250 R09: ff3501b1063fe034
[   26.030091] R10: ff3501b1070f3120 R11: fefefefefefefeff R12: 0000000000000000
[   26.030130] R13: 0000000000000011 R14: ff3501b1070f3000 R15: ff3501b1033d6f00
[   26.030170] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.030213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.030248] CR2: 00007fa70b175574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   26.030289] PKRU: 55555554
[   26.030303] Call Trace:
[   26.030317]  <TASK>
[   26.030332]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.030360]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.030386]  cleanup_net (net/core/net_namespace.c:702)
[   26.030407]  process_one_work (kernel/workqueue.c:3314)
[   26.030429]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.030448]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.030466]  kthread (kernel/kthread.c:436)
[   26.030487]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.030509]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.030529]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.030555]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.030656] ------------[ cut here ]------------
| [   26.030681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.030736] Modules linked in: xfrm_user nf_tables
| [   26.030816] Tainted: [W]=WARN
[   26.030837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.030871] Workqueue: netns cleanup_net
[   26.030894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.030924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.031017] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.031042] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.031083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.031123] RBP: 0000000000000000 R08: ff3501b103159ad0 R09: ff3501b1042fe830
[   26.031166] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   26.031206] R13: 0000000000000011 R14: ff3501b108d4e000 R15: ff3501b1033d6f00
[   26.031247] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.031289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.031320] CR2: 00007fa70b175574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   26.031360] PKRU: 55555554
[   26.031374] Call Trace:
[   26.031388]  <TASK>
[   26.031402]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.031429]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.031449]  cleanup_net (net/core/net_namespace.c:702)
[   26.031471]  process_one_work (kernel/workqueue.c:3314)
[   26.031492]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.031514]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.031534]  kthread (kernel/kthread.c:436)
[   26.031558]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.031580]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.031601]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.031624]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.031722] ------------[ cut here ]------------
| [   26.031746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.031799] Modules linked in: xfrm_user nf_tables
| [   26.031890] Tainted: [W]=WARN
[   26.031910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.031942] Workqueue: netns cleanup_net
[   26.031962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.031991] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.032088] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.032116] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.032159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.032203] RBP: 0000000000000000 R08: ff3501b1041a6c10 R09: ff3501b107108030
[   26.032245] R10: ff3501b101180120 R11: fefefefefefefeff R12: 0000000000000000
[   26.032287] R13: 0000000000000011 R14: ff3501b101180000 R15: ff3501b1033d6f00
[   26.032329] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.032369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.032404] CR2: 00007fa70b175574 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   26.032448] PKRU: 55555554
[   26.032460] Call Trace:
[   26.032474]  <TASK>
[   26.032489]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.032517]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.032537]  cleanup_net (net/core/net_namespace.c:702)
[   26.032559]  process_one_work (kernel/workqueue.c:3314)
[   26.032581]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.032602]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.032624]  kthread (kernel/kthread.c:436)
[   26.032645]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.032667]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.032688]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.032712]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.038882] ------------[ cut here ]------------
| [   26.038917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.038982] Modules linked in: xfrm_user nf_tables
| [   26.039073] Tainted: [W]=WARN
[   26.039096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.039131] Workqueue: netns cleanup_net
[   26.039155] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.039183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.039273] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.039303] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.039342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.039382] RBP: 0000000000000000 R08: ff3501b1029f4010 R09: ff3501b101180030
[   26.039424] R10: ff3501b106220120 R11: fefefefefefefeff R12: 0000000000000000
[   26.039466] R13: 0000000000000010 R14: ff3501b106220000 R15: ff3501b1033d6f00
[   26.039510] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.039558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.039593] CR2: 00007f35d8ebe574 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.039639] PKRU: 55555554
[   26.039654] Call Trace:
[   26.039668]  <TASK>
[   26.039684]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.039706]  netif_close_many (net/core/dev.c:1804)
[   26.039731]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.039757]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.039786]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.039816]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.039836]  cleanup_net (net/core/net_namespace.c:702)
[   26.039861]  process_one_work (kernel/workqueue.c:3314)
[   26.039882]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.039906]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.039928]  kthread (kernel/kthread.c:436)
[   26.039950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.039971]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.039991]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.040014]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.040108] ------------[ cut here ]------------
| [   26.040141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.040197] Modules linked in: xfrm_user nf_tables
| [   26.040279] Tainted: [W]=WARN
[   26.040301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.040333] Workqueue: netns cleanup_net
[   26.040356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.040382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.040477] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.040509] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.040546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.040580] RBP: 0000000000000000 R08: ff3501b101981bd0 R09: ff3501b101180030
[   26.040625] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   26.040664] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033d6f00
[   26.040705] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.040744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.040810] CR2: 00007f35d8ebe574 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.040850] PKRU: 55555554
[   26.040864] Call Trace:
[   26.040879]  <TASK>
[   26.040893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.040911]  netif_close_many (net/core/dev.c:1804)
[   26.040934]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.040962]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.040991]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.041017]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.041039]  cleanup_net (net/core/net_namespace.c:702)
[   26.041061]  process_one_work (kernel/workqueue.c:3314)
[   26.041083]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.041104]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.041124]  kthread (kernel/kthread.c:436)
[   26.041144]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.041166]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.041186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.041206]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.041294] ------------[ cut here ]------------
| [   26.041319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.041375] Modules linked in: xfrm_user nf_tables
| [   26.041454] Tainted: [W]=WARN
[   26.041475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.041509] Workqueue: netns cleanup_net
[   26.041529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.041557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.041652] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.041679] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.041720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.041759] RBP: 0000000000000000 R08: ff3501b1031ef390 R09: ff3501b10118002c
[   26.041799] R10: ff3501b106320120 R11: fefefefefefefeff R12: 0000000000000000
[   26.041840] R13: 0000000000000010 R14: ff3501b106320000 R15: ff3501b1033d6f00
[   26.041894] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.041938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.041970] CR2: 00007f35d8ebe574 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.042012] PKRU: 55555554
[   26.042024] Call Trace:
[   26.042039]  <TASK>
[   26.042054]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.042073]  netif_close_many (net/core/dev.c:1804)
[   26.042097]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.042123]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.042148]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.042183]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.042205]  cleanup_net (net/core/net_namespace.c:702)
[   26.042228]  process_one_work (kernel/workqueue.c:3314)
[   26.042249]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.042269]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.042291]  kthread (kernel/kthread.c:436)
[   26.042310]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.042328]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.042349]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.042371]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.042488] ------------[ cut here ]------------
| [   26.042519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.042570] Modules linked in: xfrm_user nf_tables
| [   26.042650] Tainted: [W]=WARN
[   26.042670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.042703] Workqueue: netns cleanup_net
[   26.042724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.042752] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.042840] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.042869] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.042908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.042947] RBP: 0000000000000000 R08: ff3501b1029f4010 R09: ff3501b107209830
[   26.042988] R10: ff3501b106220120 R11: fefefefefefefeff R12: 0000000000000000
[   26.043032] R13: 0000000000000011 R14: ff3501b106220000 R15: ff3501b1033d6f00
[   26.043079] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.043120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.043154] CR2: 00007f35d8ebe574 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.043194] PKRU: 55555554
[   26.043209] Call Trace:
[   26.043223]  <TASK>
[   26.043239]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.043265]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.043294]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.043316]  cleanup_net (net/core/net_namespace.c:702)
[   26.043339]  process_one_work (kernel/workqueue.c:3314)
[   26.043362]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.043387]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.043406]  kthread (kernel/kthread.c:436)
[   26.043428]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.043450]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.043472]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.043492]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.043607] ------------[ cut here ]------------
| [   26.043635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.043686] Modules linked in: xfrm_user nf_tables
| [   26.043768] Tainted: [W]=WARN
[   26.043789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.043822] Workqueue: netns cleanup_net
[   26.043843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.043876] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.043977] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.044000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.044039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.044079] RBP: 0000000000000000 R08: ff3501b101981bd0 R09: ff3501b10705b030
[   26.044118] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   26.044160] R13: 0000000000000011 R14: ff3501b107114000 R15: ff3501b1033d6f00
[   26.044201] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.044240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.044272] CR2: 00007f35d8ebe574 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.044313] PKRU: 55555554
[   26.044327] Call Trace:
[   26.044341]  <TASK>
[   26.044353]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.044376]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.044405]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.044426]  cleanup_net (net/core/net_namespace.c:702)
[   26.044446]  process_one_work (kernel/workqueue.c:3314)
[   26.044467]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.044486]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.044507]  kthread (kernel/kthread.c:436)
[   26.044526]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.044546]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.044569]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.044591]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.044708] ------------[ cut here ]------------
| [   26.044738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.044796] Modules linked in: xfrm_user nf_tables
| [   26.044879] Tainted: [W]=WARN
[   26.044902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.044940] Workqueue: netns cleanup_net
[   26.044959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.044984] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.045076] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.045103] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.045149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.045189] RBP: 0000000000000000 R08: ff3501b1031ef390 R09: ff3501b10619e82c
[   26.045229] R10: ff3501b106320120 R11: fefefefefefefeff R12: 0000000000000000
[   26.045270] R13: 0000000000000011 R14: ff3501b106320000 R15: ff3501b1033d6f00
[   26.045313] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.045352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.045385] CR2: 00007f35d8ebe574 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.045426] PKRU: 55555554
[   26.045438] Call Trace:
[   26.045452]  <TASK>
[   26.045465]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.045491]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.045516]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.045538]  cleanup_net (net/core/net_namespace.c:702)
[   26.045561]  process_one_work (kernel/workqueue.c:3314)
[   26.045582]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.045602]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.045620]  kthread (kernel/kthread.c:436)
[   26.045642]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.045664]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.045686]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.045708]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.068964] ------------[ cut here ]------------
| [   26.068994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.069061] Modules linked in: xfrm_user nf_tables
| [   26.069164] Tainted: [W]=WARN
[   26.069187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.069225] Workqueue: netns cleanup_net
[   26.069249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.069276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.069375] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.069405] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.069440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.069482] RBP: 0000000000000000 R08: ff3501b1040d3350 R09: ff3501b10616d030
[   26.069524] R10: ff3501b103348120 R11: fefefefefefefeff R12: 0000000000000000
[   26.069570] R13: 0000000000000011 R14: ff3501b103348000 R15: ff3501b1033d6f00
[   26.069605] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.069647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.069680] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.069721] PKRU: 55555554
[   26.069736] Call Trace:
[   26.069752]  <TASK>
[   26.069768]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.069794]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.069822]  cleanup_net (net/core/net_namespace.c:702)
[   26.069841]  process_one_work (kernel/workqueue.c:3314)
[   26.069867]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.069891]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.069914]  kthread (kernel/kthread.c:436)
[   26.069937]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.069963]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.069986]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.070009]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.070133] ------------[ cut here ]------------
| [   26.070159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.070220] Modules linked in: xfrm_user nf_tables
| [   26.070304] Tainted: [W]=WARN
[   26.070324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.070355] Workqueue: netns cleanup_net
[   26.070375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.070404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.070495] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.070525] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.070568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.070616] RBP: 0000000000000000 R08: ff3501b103145310 R09: ff3501b1019bc830
[   26.070656] R10: ff3501b106234120 R11: fefefefefefefeff R12: 0000000000000000
[   26.070694] R13: 0000000000000011 R14: ff3501b106234000 R15: ff3501b1033d6f00
[   26.070737] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.070779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.070809] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.070850] PKRU: 55555554
[   26.070862] Call Trace:
[   26.070876]  <TASK>
[   26.070895]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.070926]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.070945]  cleanup_net (net/core/net_namespace.c:702)
[   26.070970]  process_one_work (kernel/workqueue.c:3314)
[   26.070990]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.071011]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.071036]  kthread (kernel/kthread.c:436)
[   26.071058]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.071081]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.071102]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.071123]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.071230] ------------[ cut here ]------------
| [   26.071255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.071312] Modules linked in: xfrm_user nf_tables
| [   26.071394] Tainted: [W]=WARN
[   26.071414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.071448] Workqueue: netns cleanup_net
[   26.071468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.071497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.071593] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.071616] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.071659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.071702] RBP: 0000000000000000 R08: ff3501b1031d4610 R09: ff3501b104180834
[   26.071743] R10: ff3501b1071f9120 R11: fefefefefefefeff R12: 0000000000000000
[   26.071785] R13: 0000000000000011 R14: ff3501b1071f9000 R15: ff3501b1033d6f00
[   26.071827] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.071873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.071909] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.071955] PKRU: 55555554
[   26.071974] Call Trace:
[   26.071988]  <TASK>
[   26.072002]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.072028]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.072049]  cleanup_net (net/core/net_namespace.c:702)
[   26.072070]  process_one_work (kernel/workqueue.c:3314)
[   26.072090]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.072110]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.072130]  kthread (kernel/kthread.c:436)
[   26.072150]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.072172]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.072195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.072217]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.072316] ------------[ cut here ]------------
| [   26.072341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.072394] Modules linked in: xfrm_user nf_tables
| [   26.072480] Tainted: [W]=WARN
[   26.072505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.072540] Workqueue: netns cleanup_net
[   26.072563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.072591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.072683] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.072711] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.072750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.072793] RBP: 0000000000000000 R08: ff3501b1040bef10 R09: ff3501b101256830
[   26.072832] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   26.072883] R13: 0000000000000011 R14: ff3501b108c7f000 R15: ff3501b1033d6f00
[   26.072933] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.072976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.073012] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.073052] PKRU: 55555554
[   26.073066] Call Trace:
[   26.073081]  <TASK>
[   26.073095]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.073125]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.073148]  cleanup_net (net/core/net_namespace.c:702)
[   26.073169]  process_one_work (kernel/workqueue.c:3314)
[   26.073190]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.073211]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.073232]  kthread (kernel/kthread.c:436)
[   26.073252]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.073273]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.073296]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.073319]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.073420] ------------[ cut here ]------------
| [   26.073447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.073504] Modules linked in: xfrm_user nf_tables
| [   26.073584] Tainted: [W]=WARN
[   26.073604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.073639] Workqueue: netns cleanup_net
[   26.073660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.073690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.073783] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.073810] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.073855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.073899] RBP: 0000000000000000 R08: ff3501b1041e0110 R09: ff3501b106342830
[   26.073940] R10: ff3501b106100120 R11: fefefefefefefeff R12: 0000000000000000
[   26.073981] R13: 0000000000000011 R14: ff3501b106100000 R15: ff3501b1033d6f00
[   26.074023] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.074064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.074101] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.074141] PKRU: 55555554
[   26.074160] Call Trace:
[   26.074174]  <TASK>
[   26.074186]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.074214]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.074237]  cleanup_net (net/core/net_namespace.c:702)
[   26.074257]  process_one_work (kernel/workqueue.c:3314)
[   26.074277]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.074299]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.074319]  kthread (kernel/kthread.c:436)
[   26.074342]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.074373]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.074395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.074415]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.074530] ------------[ cut here ]------------
| [   26.074555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.074610] Modules linked in: xfrm_user nf_tables
| [   26.074686] Tainted: [W]=WARN
[   26.074708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.074742] Workqueue: netns cleanup_net
[   26.074762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.074791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.074884] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.074916] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.074954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.074995] RBP: 0000000000000000 R08: ff3501b101de7a90 R09: ff3501b106242030
[   26.075034] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   26.075073] R13: 0000000000000011 R14: ff3501b1071ee000 R15: ff3501b1033d6f00
[   26.075117] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.075161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.075193] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.075240] PKRU: 55555554
[   26.075254] Call Trace:
[   26.075268]  <TASK>
[   26.075282]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.075310]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.075337]  cleanup_net (net/core/net_namespace.c:702)
[   26.075358]  process_one_work (kernel/workqueue.c:3314)
[   26.075380]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.075400]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.075423]  kthread (kernel/kthread.c:436)
[   26.075443]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.075463]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.075483]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.075505]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.075609] ------------[ cut here ]------------
| [   26.075635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.075693] Modules linked in: xfrm_user nf_tables
| [   26.075785] Tainted: [W]=WARN
[   26.075806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.075842] Workqueue: netns cleanup_net
[   26.075865] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.075899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.075994] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.076019] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.076058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.076094] RBP: 0000000000000000 R08: ff3501b1040d3a50 R09: ff3501b1071f7030
[   26.076144] R10: ff3501b106223120 R11: fefefefefefefeff R12: 0000000000000000
[   26.076181] R13: 0000000000000011 R14: ff3501b106223000 R15: ff3501b1033d6f00
[   26.076214] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.076258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.076291] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.076332] PKRU: 55555554
[   26.076348] Call Trace:
[   26.076362]  <TASK>
[   26.076375]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.076402]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.076423]  cleanup_net (net/core/net_namespace.c:702)
[   26.076445]  process_one_work (kernel/workqueue.c:3314)
[   26.076465]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.076490]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.076513]  kthread (kernel/kthread.c:436)
[   26.076533]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.076552]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.076573]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.076593]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.076699] ------------[ cut here ]------------
| [   26.076721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.076769] Modules linked in: xfrm_user nf_tables
| [   26.076851] Tainted: [W]=WARN
[   26.076872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.076908] Workqueue: netns cleanup_net
[   26.076936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.076964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.077044] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.077072] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.077107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.077150] RBP: 0000000000000000 R08: ff3501b1033f0250 R09: ff3501b106245034
[   26.077188] R10: ff3501b106324120 R11: fefefefefefefeff R12: 0000000000000000
[   26.077225] R13: 0000000000000011 R14: ff3501b106324000 R15: ff3501b1033d6f00
[   26.077271] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.077308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.077336] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.077375] PKRU: 55555554
[   26.077392] Call Trace:
[   26.077405]  <TASK>
[   26.077420]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.077448]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.077467]  cleanup_net (net/core/net_namespace.c:702)
[   26.077490]  process_one_work (kernel/workqueue.c:3314)
[   26.077506]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.077527]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.077548]  kthread (kernel/kthread.c:436)
[   26.077567]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.077590]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.077608]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.077628]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.077728] ------------[ cut here ]------------
| [   26.077753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.077803] Modules linked in: xfrm_user nf_tables
| [   26.077897] Tainted: [W]=WARN
[   26.077919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.077955] Workqueue: netns cleanup_net
[   26.077981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.078010] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.078105] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.078132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.078175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.078220] RBP: 0000000000000000 R08: ff3501b1031ecd50 R09: ff3501b1070fa030
[   26.078262] R10: ff3501b1070f6120 R11: fefefefefefefeff R12: 0000000000000000
[   26.078301] R13: 0000000000000011 R14: ff3501b1070f6000 R15: ff3501b1033d6f00
[   26.078345] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.078392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.078427] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.078464] PKRU: 55555554
[   26.078477] Call Trace:
[   26.078489]  <TASK>
[   26.078504]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.078530]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.078550]  cleanup_net (net/core/net_namespace.c:702)
[   26.078570]  process_one_work (kernel/workqueue.c:3314)
[   26.078588]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.078611]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.078629]  kthread (kernel/kthread.c:436)
[   26.078649]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.078671]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.078694]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.078714]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.078812] ------------[ cut here ]------------
| [   26.078837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.078905] Modules linked in: xfrm_user nf_tables
| [   26.078990] Tainted: [W]=WARN
[   26.079010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.079045] Workqueue: netns cleanup_net
[   26.079068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.079095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.079204] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.079232] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.079277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.079323] RBP: 0000000000000000 R08: ff3501b104067dd0 R09: ff3501b10618d830
[   26.079365] R10: ff3501b1063ca120 R11: fefefefefefefeff R12: 0000000000000000
[   26.079406] R13: 0000000000000011 R14: ff3501b1063ca000 R15: ff3501b1033d6f00
[   26.079450] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.079492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.079522] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.079565] PKRU: 55555554
[   26.079582] Call Trace:
[   26.079596]  <TASK>
[   26.079610]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.079640]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.079665]  cleanup_net (net/core/net_namespace.c:702)
[   26.079688]  process_one_work (kernel/workqueue.c:3314)
[   26.079707]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.079729]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.079750]  kthread (kernel/kthread.c:436)
[   26.079768]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.079790]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.079810]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.079831]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.083911] ------------[ cut here ]------------
| [   26.083945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.083997] Modules linked in: xfrm_user nf_tables
| [   26.084092] Tainted: [W]=WARN
[   26.084113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.084152] Workqueue: netns cleanup_net
[   26.084176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.084208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.084302] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.084328] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.084377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.084420] RBP: 0000000000000000 R08: ff3501b1040153d0 R09: ff3501b1063ca030
[   26.084462] R10: ff3501b1060f5120 R11: fefefefefefefeff R12: 0000000000000000
[   26.084503] R13: 0000000000000010 R14: ff3501b1060f5000 R15: ff3501b1033d6f00
[   26.084550] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.084591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.084624] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.084666] PKRU: 55555554
[   26.084681] Call Trace:
[   26.084697]  <TASK>
[   26.084711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.084729]  netif_close_many (net/core/dev.c:1804)
[   26.084752]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.084782]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.084810]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.084838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.084862]  cleanup_net (net/core/net_namespace.c:702)
[   26.084885]  process_one_work (kernel/workqueue.c:3314)
[   26.084911]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.084937]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.084957]  kthread (kernel/kthread.c:436)
[   26.084984]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.085005]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.085027]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.085047]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.085132] ------------[ cut here ]------------
| [   26.085156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.085217] Modules linked in: xfrm_user nf_tables
| [   26.085301] Tainted: [W]=WARN
[   26.085321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.085362] Workqueue: netns cleanup_net
[   26.085383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.085412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.085504] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.085533] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.085576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.085618] RBP: 0000000000000000 R08: ff3501b1033faa50 R09: ff3501b1063ca030
[   26.085660] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   26.085703] R13: 0000000000000010 R14: ff3501b1060f0000 R15: ff3501b1033d6f00
[   26.085747] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.085793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.085825] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.085868] PKRU: 55555554
[   26.085882] Call Trace:
[   26.085902]  <TASK>
[   26.085915]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.085934]  netif_close_many (net/core/dev.c:1804)
[   26.085960]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.085986]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.086015]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.086044]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.086064]  cleanup_net (net/core/net_namespace.c:702)
[   26.086086]  process_one_work (kernel/workqueue.c:3314)
[   26.086107]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.086128]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.086149]  kthread (kernel/kthread.c:436)
[   26.086170]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.086190]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.086213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.086235]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.086312] ------------[ cut here ]------------
| [   26.086341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.086397] Modules linked in: xfrm_user nf_tables
| [   26.086483] Tainted: [W]=WARN
[   26.086504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.086540] Workqueue: netns cleanup_net
[   26.086563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.086590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.086687] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.086717] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.086760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.086802] RBP: 0000000000000000 R08: ff3501b1018fee90 R09: ff3501b1063ca030
[   26.086849] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   26.086894] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033d6f00
[   26.086941] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.086982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.087010] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.087051] PKRU: 55555554
[   26.087067] Call Trace:
[   26.087080]  <TASK>
[   26.087094]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.087113]  netif_close_many (net/core/dev.c:1804)
[   26.087135]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.087162]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.087190]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.087221]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.087244]  cleanup_net (net/core/net_namespace.c:702)
[   26.087268]  process_one_work (kernel/workqueue.c:3314)
[   26.087291]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.087312]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.087331]  kthread (kernel/kthread.c:436)
[   26.087361]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.087381]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.087401]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.087423]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.087502] ------------[ cut here ]------------
| [   26.087531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.087591] Modules linked in: xfrm_user nf_tables
| [   26.087678] Tainted: [W]=WARN
[   26.087698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.087733] Workqueue: netns cleanup_net
[   26.087754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.087780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.087878] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.087908] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.087950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.087991] RBP: 0000000000000000 R08: ff3501b102fbc850 R09: ff3501b1063ca02c
[   26.088030] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   26.088070] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033d6f00
[   26.088113] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.088159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.088193] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.088237] PKRU: 55555554
[   26.088250] Call Trace:
[   26.088263]  <TASK>
[   26.088277]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.088299]  netif_close_many (net/core/dev.c:1804)
[   26.088319]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.088345]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.088373]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.088400]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.088423]  cleanup_net (net/core/net_namespace.c:702)
[   26.088445]  process_one_work (kernel/workqueue.c:3314)
[   26.088465]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.088487]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.088509]  kthread (kernel/kthread.c:436)
[   26.088531]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.088556]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.088580]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.088601]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.088678] ------------[ cut here ]------------
| [   26.088708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.088765] Modules linked in: xfrm_user nf_tables
| [   26.088851] Tainted: [W]=WARN
[   26.088873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.088918] Workqueue: netns cleanup_net
[   26.088940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.088969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.089062] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.089091] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.089131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.089172] RBP: 0000000000000000 R08: ff3501b104010990 R09: ff3501b1063ca030
[   26.089212] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   26.089251] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033d6f00
[   26.089291] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.089325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.089358] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.089398] PKRU: 55555554
[   26.089412] Call Trace:
[   26.089428]  <TASK>
[   26.089441]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.089463]  netif_close_many (net/core/dev.c:1804)
[   26.089484]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.089513]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.089539]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.089569]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.089590]  cleanup_net (net/core/net_namespace.c:702)
[   26.089608]  process_one_work (kernel/workqueue.c:3314)
[   26.089631]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.089654]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.089675]  kthread (kernel/kthread.c:436)
[   26.089693]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.089714]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.089733]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.089754]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.089832] ------------[ cut here ]------------
| [   26.089861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.089911] Modules linked in: xfrm_user nf_tables
| [   26.089993] Tainted: [W]=WARN
[   26.090014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.090049] Workqueue: netns cleanup_net
[   26.090070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.090099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.090195] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.090225] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.090265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.090305] RBP: 0000000000000000 R08: ff3501b10196ab10 R09: ff3501b1063ca02c
[   26.090345] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[   26.090381] R13: 0000000000000010 R14: ff3501b106327000 R15: ff3501b1033d6f00
[   26.090422] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.090465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.090495] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.090535] PKRU: 55555554
[   26.090550] Call Trace:
[   26.090563]  <TASK>
[   26.090577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.090596]  netif_close_many (net/core/dev.c:1804)
[   26.090618]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.090643]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.090666]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.090694]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.090715]  cleanup_net (net/core/net_namespace.c:702)
[   26.090735]  process_one_work (kernel/workqueue.c:3314)
[   26.090755]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.090775]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.090795]  kthread (kernel/kthread.c:436)
[   26.090818]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.090839]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.090862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.090882]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.090996] ------------[ cut here ]------------
| [   26.091024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.091069] Modules linked in: xfrm_user nf_tables
| [   26.091148] Tainted: [W]=WARN
[   26.091171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.091205] Workqueue: netns cleanup_net
[   26.091225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.091252] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.091354] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.091379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.091420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.091463] RBP: 0000000000000000 R08: ff3501b1040153d0 R09: ff3501b1071f4030
[   26.091506] R10: ff3501b1060f5120 R11: fefefefefefefeff R12: 0000000000000000
[   26.091547] R13: 0000000000000011 R14: ff3501b1060f5000 R15: ff3501b1033d6f00
[   26.091594] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.091643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.091676] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.091719] PKRU: 55555554
[   26.091733] Call Trace:
[   26.091745]  <TASK>
[   26.091759]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.091788]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.091815]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.091836]  cleanup_net (net/core/net_namespace.c:702)
[   26.091860]  process_one_work (kernel/workqueue.c:3314)
[   26.091881]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.091908]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.091930]  kthread (kernel/kthread.c:436)
[   26.091949]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.091969]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.091989]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.092012]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.092119] ------------[ cut here ]------------
| [   26.092146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.092195] Modules linked in: xfrm_user nf_tables
| [   26.092276] Tainted: [W]=WARN
[   26.092298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.092329] Workqueue: netns cleanup_net
[   26.092355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.092383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.092472] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.092501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.092543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.092580] RBP: 0000000000000000 R08: ff3501b1033faa50 R09: ff3501b10710e030
[   26.092619] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   26.092660] R13: 0000000000000011 R14: ff3501b1060f0000 R15: ff3501b1033d6f00
[   26.092704] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.092747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.092779] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.092819] PKRU: 55555554
[   26.092834] Call Trace:
[   26.092850]  <TASK>
[   26.092863]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.092896]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.092925]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.092948]  cleanup_net (net/core/net_namespace.c:702)
[   26.092973]  process_one_work (kernel/workqueue.c:3314)
[   26.092995]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.093015]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.093037]  kthread (kernel/kthread.c:436)
[   26.093059]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.093081]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.093101]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.093121]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.093217] ------------[ cut here ]------------
| [   26.093246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.093303] Modules linked in: xfrm_user nf_tables
| [   26.093387] Tainted: [W]=WARN
[   26.093408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.093442] Workqueue: netns cleanup_net
[   26.093465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.093492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.093580] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.093613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.093654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.093700] RBP: 0000000000000000 R08: ff3501b1018fee90 R09: ff3501b10633b030
[   26.093741] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   26.093785] R13: 0000000000000011 R14: ff3501b1042f3000 R15: ff3501b1033d6f00
[   26.093831] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.093876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.093914] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.093955] PKRU: 55555554
[   26.093969] Call Trace:
[   26.093984]  <TASK>
[   26.093999]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.094027]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.094058]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.094081]  cleanup_net (net/core/net_namespace.c:702)
[   26.094103]  process_one_work (kernel/workqueue.c:3314)
[   26.094125]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.094149]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.094170]  kthread (kernel/kthread.c:436)
[   26.094190]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.094212]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.094235]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.094257]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.094361] ------------[ cut here ]------------
| [   26.094391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.094450] Modules linked in: xfrm_user nf_tables
| [   26.094534] Tainted: [W]=WARN
[   26.094555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.094590] Workqueue: netns cleanup_net
[   26.094614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.094646] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.094742] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.094771] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.094812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.094855] RBP: 0000000000000000 R08: ff3501b102fbc850 R09: ff3501b10622c82c
[   26.094899] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   26.094939] R13: 0000000000000011 R14: ff3501b1070f0000 R15: ff3501b1033d6f00
[   26.094984] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.095025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.095061] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.095105] PKRU: 55555554
[   26.095119] Call Trace:
[   26.095134]  <TASK>
[   26.095148]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.095171]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.095199]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.095219]  cleanup_net (net/core/net_namespace.c:702)
[   26.095241]  process_one_work (kernel/workqueue.c:3314)
[   26.095263]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.095284]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.095309]  kthread (kernel/kthread.c:436)
[   26.095332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.095354]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.095380]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.095402]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.095509] ------------[ cut here ]------------
| [   26.095536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.095595] Modules linked in: xfrm_user nf_tables
| [   26.095681] Tainted: [W]=WARN
[   26.095703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.095742] Workqueue: netns cleanup_net
[   26.095768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.095794] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.095896] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.095926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.095964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.096005] RBP: 0000000000000000 R08: ff3501b104010990 R09: ff3501b106168830
[   26.096048] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   26.096088] R13: 0000000000000011 R14: ff3501b1042f2000 R15: ff3501b1033d6f00
[   26.096129] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.096177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.096210] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.096255] PKRU: 55555554
[   26.096270] Call Trace:
[   26.096284]  <TASK>
[   26.096296]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.096323]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.096353]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.096375]  cleanup_net (net/core/net_namespace.c:702)
[   26.096395]  process_one_work (kernel/workqueue.c:3314)
[   26.096417]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.096437]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.096457]  kthread (kernel/kthread.c:436)
[   26.096480]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.096502]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.096521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.096543]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.096648] ------------[ cut here ]------------
| [   26.096672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.096736] Modules linked in: xfrm_user nf_tables
| [   26.096823] Tainted: [W]=WARN
[   26.096843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.096880] Workqueue: netns cleanup_net
[   26.096904] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.096933] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.097036] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.097068] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.097114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.097163] RBP: 0000000000000000 R08: ff3501b10196ab10 R09: ff3501b1063d982c
[   26.097203] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[   26.097241] R13: 0000000000000011 R14: ff3501b106327000 R15: ff3501b1033d6f00
[   26.097286] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.097332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.097365] CR2: 00007fdc10f97000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.097408] PKRU: 55555554
[   26.097421] Call Trace:
[   26.097434]  <TASK>
[   26.097449]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.097478]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.097505]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.097526]  cleanup_net (net/core/net_namespace.c:702)
[   26.097548]  process_one_work (kernel/workqueue.c:3314)
[   26.097568]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.097588]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.097610]  kthread (kernel/kthread.c:436)
[   26.097631]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.097649]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.097671]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.097691]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.129819] ------------[ cut here ]------------
| [   26.129896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1842
| [   26.129986] Modules linked in: xfrm_user nf_tables
| [   26.130141] Tainted: [W]=WARN
[   26.130194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.130262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.130324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.130455] RSP: 0018:ff6a67e9013c7cb8 EFLAGS: 00010286
[   26.130517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.130591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   26.130665] RBP: 0000000000000000 R08: ff3501b10192f5d0 R09: ff3501b10704602c
[   26.130739] R10: ff3501b10624e120 R11: fefefefefefefeff R12: 0000000000000000
[   26.130813] R13: 0000000000000010 R14: ff3501b10624e000 R15: ff3501b1033d6a00
[   26.130907] FS:  00007fc84bd77840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.130987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.131054] CR2: 00007fc84bf817d0 CR3: 0000000007835002 CR4: 0000000000771ef0
[   26.131131] PKRU: 55555554
[   26.131179] Call Trace:
[   26.131227]  <TASK>
[   26.131275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.131330]  register_netdevice (net/core/dev.c:11488)
[   26.131386]  register_netdev (net/core/dev.c:11552)
[   26.131442]  loopback_net_init (drivers/net/loopback.c:218)
[   26.131500]  ops_init (net/core/net_namespace.c:137)
[   26.131557]  setup_net (net/core/net_namespace.c:446)
[   26.131613]  copy_net_ns (net/core/net_namespace.c:579)
[   26.131668]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.131732]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.131795]  ksys_unshare (kernel/fork.c:3243)
[   26.131858]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.131919]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.131979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.132041] RIP: 0033:0x7fc84c039bcb
[   26.132096] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.132226] RSP: 002b:00007fffbaccdc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.132301] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc84c039bcb
[   26.132376] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.132450] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.132524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbaccfeb0
[   26.132598] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbacd08c2
| [   26.132838] ------------[ cut here ]------------
| [   26.132911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1842
| [   26.133001] Modules linked in: xfrm_user nf_tables
| [   26.133156] Tainted: [W]=WARN
[   26.133209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.133276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.133338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.133467] RSP: 0018:ff6a67e9013c7c10 EFLAGS: 00010286
[   26.133528] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.133601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9400
[   26.133676] RBP: 0000000000000000 R08: ff3501b1031ef050 R09: ff3501b106246830
[   26.133750] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   26.133824] R13: 0000000000000010 R14: ff3501b107046000 R15: ff3501b1033a9400
[   26.133915] FS:  00007fc84bd77840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.133993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.134060] CR2: 00007fc84bf817d0 CR3: 0000000007835002 CR4: 0000000000771ef0
[   26.134138] PKRU: 55555554
[   26.134185] Call Trace:
[   26.134232]  <TASK>
[   26.134280]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.134336]  register_netdevice (net/core/dev.c:11488)
[   26.134392]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.134450]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.134506]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   26.134563]  ops_init (net/core/net_namespace.c:137)
[   26.134619]  setup_net (net/core/net_namespace.c:446)
[   26.134674]  copy_net_ns (net/core/net_namespace.c:579)
[   26.134730]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.134792]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.134861]  ksys_unshare (kernel/fork.c:3243)
[   26.134920]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.134975]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.135031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.135093] RIP: 0033:0x7fc84c039bcb
[   26.135147] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.135276] RSP: 002b:00007fffbaccdc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.135351] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc84c039bcb
[   26.135428] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.135502] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.135577] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbaccfeb0
[   26.135650] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbacd08c2
| [   26.135894] ------------[ cut here ]------------
| [   26.135955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1842
| [   26.136038] Modules linked in: xfrm_user nf_tables
| [   26.136192] Tainted: [W]=WARN
[   26.136245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.136313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.136374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.136501] RSP: 0018:ff6a67e9013c7bf0 EFLAGS: 00010286
[   26.136562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.136636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9200
[   26.136710] RBP: 0000000000000000 R08: ff3501b1040d3d10 R09: ff3501b10622f030
[   26.136785] R10: ff3501b106102120 R11: fefefefefefefeff R12: 0000000000000000
[   26.136872] R13: 0000000000000010 R14: ff3501b106102000 R15: ff3501b1033a9200
[   26.136955] FS:  00007fc84bd77840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.137031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.137098] CR2: 00007fc84bf817d0 CR3: 0000000007835002 CR4: 0000000000771ef0
[   26.137174] PKRU: 55555554
[   26.137222] Call Trace:
[   26.137270]  <TASK>
[   26.137317]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.137373]  register_netdevice (net/core/dev.c:11488)
[   26.137428]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.137484]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.137540]  vti_init_net (net/ipv4/ip_vti.c:517)
[   26.137595]  ops_init (net/core/net_namespace.c:137)
[   26.137651]  setup_net (net/core/net_namespace.c:446)
[   26.137708]  copy_net_ns (net/core/net_namespace.c:579)
[   26.137764]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.137826]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.137898]  ksys_unshare (kernel/fork.c:3243)
[   26.137957]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.138012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.138068]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.138130] RIP: 0033:0x7fc84c039bcb
[   26.138184] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.138313] RSP: 002b:00007fffbaccdc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.138388] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc84c039bcb
[   26.138464] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.138539] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.138614] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbaccfeb0
[   26.138688] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbacd08c2
| [   26.138943] ------------[ cut here ]------------
| [   26.139004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1842
| [   26.139090] Modules linked in: xfrm_user nf_tables
| [   26.139241] Tainted: [W]=WARN
[   26.139294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.139361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.139422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.139551] RSP: 0018:ff6a67e9013c7ca8 EFLAGS: 00010286
[   26.139612] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.139686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   26.139760] RBP: 0000000000000000 R08: ff3501b1040f9e90 R09: ff3501b1071fc034
[   26.139833] R10: ff3501b106190120 R11: fefefefefefefeff R12: 0000000000000000
[   26.139921] R13: 0000000000000010 R14: ff3501b106190000 R15: ff3501b1033d4800
[   26.139998] FS:  00007fc84bd77840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.140074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.140142] CR2: 00007fc84bf817d0 CR3: 0000000007835002 CR4: 0000000000771ef0
[   26.140221] PKRU: 55555554
[   26.140268] Call Trace:
[   26.140315]  <TASK>
[   26.140363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.140419]  register_netdevice (net/core/dev.c:11488)
[   26.140474]  register_netdev (net/core/dev.c:11552)
[   26.140529]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   26.140587]  ops_init (net/core/net_namespace.c:137)
[   26.140643]  setup_net (net/core/net_namespace.c:446)
[   26.140698]  copy_net_ns (net/core/net_namespace.c:579)
[   26.140754]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.140817]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.140885]  ksys_unshare (kernel/fork.c:3243)
[   26.140949]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.141004]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.141059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.141121] RIP: 0033:0x7fc84c039bcb
[   26.141175] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.141304] RSP: 002b:00007fffbaccdc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.141378] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc84c039bcb
[   26.141452] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.141525] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.141600] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbaccfeb0
[   26.141676] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbacd08c2
| [   26.141929] ------------[ cut here ]------------
| [   26.141992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1842
| [   26.142075] Modules linked in: xfrm_user nf_tables
| [   26.142228] Tainted: [W]=WARN
[   26.142282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.142349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.142410] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.142538] RSP: 0018:ff6a67e9013c7ca0 EFLAGS: 00010286
[   26.142600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.142674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161900
[   26.142748] RBP: 0000000000000000 R08: ff3501b1031f7710 R09: ff3501b107061030
[   26.142824] R10: ff3501b1071fc120 R11: fefefefefefefeff R12: 0000000000000000
[   26.142910] R13: 0000000000000010 R14: ff3501b1071fc000 R15: ff3501b103161900
[   26.142989] FS:  00007fc84bd77840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.143065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.143132] CR2: 00007fc84bf817d0 CR3: 0000000007835002 CR4: 0000000000771ef0
[   26.143208] PKRU: 55555554
[   26.143255] Call Trace:
[   26.143303]  <TASK>
[   26.143350]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.143406]  register_netdevice (net/core/dev.c:11488)
[   26.143461]  register_netdev (net/core/dev.c:11552)
[   26.143516]  sit_init_net (net/ipv6/sit.c:1860)
[   26.143573]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   26.143629]  ops_init (net/core/net_namespace.c:137)
[   26.143684]  setup_net (net/core/net_namespace.c:446)
[   26.143739]  copy_net_ns (net/core/net_namespace.c:579)
[   26.143795]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.143864]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.143934]  ksys_unshare (kernel/fork.c:3243)
[   26.143989]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.144045]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.144100]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.144162] RIP: 0033:0x7fc84c039bcb
[   26.144217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.144346] RSP: 002b:00007fffbaccdc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.144422] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc84c039bcb
[   26.144496] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.144569] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.144642] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbaccfeb0
[   26.144715] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbacd08c2
| [   26.144964] ------------[ cut here ]------------
| [   26.145024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1842
| [   26.145108] Modules linked in: xfrm_user nf_tables
| [   26.145260] Tainted: [W]=WARN
[   26.145313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.145382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.145444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.145573] RSP: 0018:ff6a67e9013c7ca8 EFLAGS: 00010286
[   26.145634] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.145708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161800
[   26.145782] RBP: 0000000000000000 R08: ff3501b1031f74d0 R09: ff3501b107114030
[   26.145863] R10: ff3501b107061120 R11: fefefefefefefeff R12: 0000000000000000
[   26.145945] R13: 0000000000000010 R14: ff3501b107061000 R15: ff3501b103161800
[   26.146022] FS:  00007fc84bd77840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.146098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.146166] CR2: 00007fc84bf817d0 CR3: 0000000007835002 CR4: 0000000000771ef0
[   26.146243] PKRU: 55555554
[   26.146290] Call Trace:
[   26.146337]  <TASK>
[   26.146385]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.146441]  register_netdevice (net/core/dev.c:11488)
[   26.146496]  register_netdev (net/core/dev.c:11552)
[   26.146552]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   26.146608]  ops_init (net/core/net_namespace.c:137)
[   26.146664]  setup_net (net/core/net_namespace.c:446)
[   26.146720]  copy_net_ns (net/core/net_namespace.c:579)
[   26.146776]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.146839]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.146913]  ksys_unshare (kernel/fork.c:3243)
[   26.146969]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.147026]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.147081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.147143] RIP: 0033:0x7fc84c039bcb
[   26.147197] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.147324] RSP: 002b:00007fffbaccdc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.147399] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc84c039bcb
[   26.147474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.147548] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.147622] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbaccfeb0
[   26.147698] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbacd08c2
| [   26.151101] ------------[ cut here ]------------
| [   26.151134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1843
| [   26.151191] Modules linked in: xfrm_user nf_tables
| [   26.151282] Tainted: [W]=WARN
[   26.151301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.151334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.151364] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.151464] RSP: 0018:ff6a67e9013cf720 EFLAGS: 00010286
[   26.151494] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.151536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   26.151577] RBP: 0000000000000000 R08: ff3501b10192f5d0 R09: ff3501b10419602c
[   26.151620] R10: ff3501b10624e120 R11: fefefefefefefeff R12: 0000000000000000
[   26.151661] R13: 0000000000000010 R14: ff3501b10624e000 R15: ff3501b1033ec000
[   26.151710] FS:  00007f06d64f3840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.151755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.151790] CR2: 0000000004f3c988 CR3: 0000000002fe0004 CR4: 0000000000771ef0
[   26.151838] PKRU: 55555554
[   26.151858] Call Trace:
[   26.151874]  <TASK>
[   26.151894]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.151917]  __dev_notify_flags (net/core/dev.c:9787)
[   26.151940]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.151961]  netif_change_flags (net/core/dev.c:9820)
[   26.151988]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.152010]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.152041]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.152065]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.152094]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.152124]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.152146]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.152168]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.152201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.152224]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.152247]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.152269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.152293]  ___sys_sendmsg (net/socket.c:2752)
[   26.152315]  __sys_sendmsg (net/socket.c:2784)
[   26.152336]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.152362]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.152389] RIP: 0033:0x7f06d672d08e
[   26.152413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.152502] RSP: 002b:00007ffde259dce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.152542] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f06d672d08e
[   26.152585] RDX: 0000000000000000 RSI: 00007ffde259dd90 RDI: 0000000000000005
[   26.152627] RBP: 00007ffde259dcf0 R08: 0000000000000000 R09: 0000000000000000
[   26.152667] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.152708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde259e460
| [   26.153985] ------------[ cut here ]------------
| [   26.154013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.154071] Modules linked in: xfrm_user nf_tables
| [   26.154159] Tainted: [W]=WARN
[   26.154183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.154221] Workqueue: netns cleanup_net
[   26.154242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.154268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.154362] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.154391] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.154431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.154470] RBP: 0000000000000000 R08: ff3501b1031452d0 R09: ff3501b1030e6030
[   26.154510] R10: ff3501b1063d7120 R11: fefefefefefefeff R12: 0000000000000000
[   26.154551] R13: 0000000000000011 R14: ff3501b1063d7000 R15: ff3501b1033d6f00
[   26.154595] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.154640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.154671] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.154712] PKRU: 55555554
[   26.154726] Call Trace:
[   26.154739]  <TASK>
[   26.154751]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.154779]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.154802]  cleanup_net (net/core/net_namespace.c:702)
[   26.154825]  process_one_work (kernel/workqueue.c:3314)
[   26.154849]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.154869]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.154896]  kthread (kernel/kthread.c:436)
[   26.154918]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.154940]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.154962]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.154983]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.155092] ------------[ cut here ]------------
| [   26.155118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.155166] Modules linked in: xfrm_user nf_tables
| [   26.155252] Tainted: [W]=WARN
[   26.155274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.155307] Workqueue: netns cleanup_net
[   26.155331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.155363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.155465] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.155495] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.155544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.155586] RBP: 0000000000000000 R08: ff3501b1040d3810 R09: ff3501b10610b830
[   26.155628] R10: ff3501b10334e120 R11: fefefefefefefeff R12: 0000000000000000
[   26.155671] R13: 0000000000000011 R14: ff3501b10334e000 R15: ff3501b1033d6f00
[   26.155711] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.155752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.155787] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.155825] PKRU: 55555554
[   26.155840] Call Trace:
[   26.155856]  <TASK>
[   26.155870]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.155898]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.155919]  cleanup_net (net/core/net_namespace.c:702)
[   26.155944]  process_one_work (kernel/workqueue.c:3314)
[   26.155964]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.155984]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.156007]  kthread (kernel/kthread.c:436)
[   26.156028]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.156053]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.156073]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.156100]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.156210] ------------[ cut here ]------------
| [   26.156237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.156294] Modules linked in: xfrm_user nf_tables
| [   26.156384] Tainted: [W]=WARN
[   26.156408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.156445] Workqueue: netns cleanup_net
[   26.156466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.156494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.156588] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.156615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.156656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.156699] RBP: 0000000000000000 R08: ff3501b101981b10 R09: ff3501b10633f034
[   26.156742] R10: ff3501b107103120 R11: fefefefefefefeff R12: 0000000000000000
[   26.156783] R13: 0000000000000011 R14: ff3501b107103000 R15: ff3501b1033d6f00
[   26.156829] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.156873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.156908] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.156948] PKRU: 55555554
[   26.156962] Call Trace:
[   26.156977]  <TASK>
[   26.156991]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.157014]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.157034]  cleanup_net (net/core/net_namespace.c:702)
[   26.157054]  process_one_work (kernel/workqueue.c:3314)
[   26.157075]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.157096]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.157118]  kthread (kernel/kthread.c:436)
[   26.157136]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.157155]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.157177]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.157199]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.157299] ------------[ cut here ]------------
| [   26.157324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.157380] Modules linked in: xfrm_user nf_tables
| [   26.157464] Tainted: [W]=WARN
[   26.157486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.157518] Workqueue: netns cleanup_net
[   26.157541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.157570] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.157665] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.157692] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.157724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.157771] RBP: 0000000000000000 R08: ff3501b1031f7150 R09: ff3501b106198830
[   26.157810] R10: ff3501b106231120 R11: fefefefefefefeff R12: 0000000000000000
[   26.157855] R13: 0000000000000011 R14: ff3501b106231000 R15: ff3501b1033d6f00
[   26.157900] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.157944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.157976] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.158014] PKRU: 55555554
[   26.158030] Call Trace:
[   26.158045]  <TASK>
[   26.158057]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.158084]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.158103]  cleanup_net (net/core/net_namespace.c:702)
[   26.158126]  process_one_work (kernel/workqueue.c:3314)
[   26.158146]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.158165]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.158186]  kthread (kernel/kthread.c:436)
[   26.158207]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.158229]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.158252]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.158272]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.158368] ------------[ cut here ]------------
| [   26.158389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.158448] Modules linked in: xfrm_user nf_tables
| [   26.158539] Tainted: [W]=WARN
[   26.158561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.158596] Workqueue: netns cleanup_net
[   26.158619] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.158647] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.158746] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.158774] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.158814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.158855] RBP: 0000000000000000 R08: ff3501b1040b7f10 R09: ff3501b1042ef830
[   26.158905] R10: ff3501b106237120 R11: fefefefefefefeff R12: 0000000000000000
[   26.158945] R13: 0000000000000011 R14: ff3501b106237000 R15: ff3501b1033d6f00
[   26.158987] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.159031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.159066] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.159109] PKRU: 55555554
[   26.159121] Call Trace:
[   26.159135]  <TASK>
[   26.159149]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.159180]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.159201]  cleanup_net (net/core/net_namespace.c:702)
[   26.159222]  process_one_work (kernel/workqueue.c:3314)
[   26.159244]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.159266]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.159288]  kthread (kernel/kthread.c:436)
[   26.159313]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.159335]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.159355]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.159377]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.159485] ------------[ cut here ]------------
| [   26.159509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.159570] Modules linked in: xfrm_user nf_tables
| [   26.159656] Tainted: [W]=WARN
[   26.159677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.159711] Workqueue: netns cleanup_net
[   26.159738] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.159766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.159860] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.159892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.159933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.159971] RBP: 0000000000000000 R08: ff3501b1041a6890 R09: ff3501b1070f8030
[   26.160011] R10: ff3501b106227120 R11: fefefefefefefeff R12: 0000000000000000
[   26.160049] R13: 0000000000000011 R14: ff3501b106227000 R15: ff3501b1033d6f00
[   26.160087] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.160129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.160165] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.160206] PKRU: 55555554
[   26.160220] Call Trace:
[   26.160232]  <TASK>
[   26.160247]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.160275]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.160296]  cleanup_net (net/core/net_namespace.c:702)
[   26.160318]  process_one_work (kernel/workqueue.c:3314)
[   26.160337]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.160357]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.160378]  kthread (kernel/kthread.c:436)
[   26.160400]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.160421]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.160442]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.160465]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.160568] ------------[ cut here ]------------
| [   26.160597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.160660] Modules linked in: xfrm_user nf_tables
| [   26.160734] Tainted: [W]=WARN
[   26.160753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.160787] Workqueue: netns cleanup_net
[   26.160809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.160837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.160941] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.160968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.161007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.161046] RBP: 0000000000000000 R08: ff3501b1040d3590 R09: ff3501b104182830
[   26.161086] R10: ff3501b107210120 R11: fefefefefefefeff R12: 0000000000000000
[   26.161127] R13: 0000000000000011 R14: ff3501b107210000 R15: ff3501b1033d6f00
[   26.161179] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.161222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.161258] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.161296] PKRU: 55555554
[   26.161310] Call Trace:
[   26.161323]  <TASK>
[   26.161339]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.161365]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.161388]  cleanup_net (net/core/net_namespace.c:702)
[   26.161409]  process_one_work (kernel/workqueue.c:3314)
[   26.161431]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.161450]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.161471]  kthread (kernel/kthread.c:436)
[   26.161491]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.161512]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.161534]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.161557]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.161660] ------------[ cut here ]------------
| [   26.161684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.161738] Modules linked in: xfrm_user nf_tables
| [   26.161819] Tainted: [W]=WARN
[   26.161841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.161878] Workqueue: netns cleanup_net
[   26.161902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.161929] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.162030] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.162055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.162096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.162135] RBP: 0000000000000000 R08: ff3501b1040d3150 R09: ff3501b106108034
[   26.162175] R10: ff3501b108c78120 R11: fefefefefefefeff R12: 0000000000000000
[   26.162216] R13: 0000000000000011 R14: ff3501b108c78000 R15: ff3501b1033d6f00
[   26.162258] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.162300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.162333] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.162374] PKRU: 55555554
[   26.162386] Call Trace:
[   26.162400]  <TASK>
[   26.162413]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.162440]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.162461]  cleanup_net (net/core/net_namespace.c:702)
[   26.162482]  process_one_work (kernel/workqueue.c:3314)
[   26.162500]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.162518]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.162539]  kthread (kernel/kthread.c:436)
[   26.162560]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.162580]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.162603]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.162623]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.162721] ------------[ cut here ]------------
| [   26.162746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.162799] Modules linked in: xfrm_user nf_tables
| [   26.162889] Tainted: [W]=WARN
[   26.162912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.162944] Workqueue: netns cleanup_net
[   26.162966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.162995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.163093] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.163119] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.163160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.163199] RBP: 0000000000000000 R08: ff3501b1033f04d0 R09: ff3501b1063ff830
[   26.163239] R10: ff3501b108c7d120 R11: fefefefefefefeff R12: 0000000000000000
[   26.163283] R13: 0000000000000011 R14: ff3501b108c7d000 R15: ff3501b1033d6f00
[   26.163325] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.163367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.163402] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.163439] PKRU: 55555554
[   26.163453] Call Trace:
[   26.163468]  <TASK>
[   26.163483]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.163509]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.163531]  cleanup_net (net/core/net_namespace.c:702)
[   26.163551]  process_one_work (kernel/workqueue.c:3314)
[   26.163571]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.163590]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.163610]  kthread (kernel/kthread.c:436)
[   26.163630]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.163651]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.163671]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.163694]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.163789] ------------[ cut here ]------------
| [   26.163820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.163880] Modules linked in: xfrm_user nf_tables
| [   26.163967] Tainted: [W]=WARN
[   26.163992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.164028] Workqueue: netns cleanup_net
[   26.164053] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.164081] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.164176] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.164202] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.164242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.164283] RBP: 0000000000000000 R08: ff3501b1033fad90 R09: ff3501b108d51830
[   26.164324] R10: ff3501b108c7a120 R11: fefefefefefefeff R12: 0000000000000000
[   26.164366] R13: 0000000000000011 R14: ff3501b108c7a000 R15: ff3501b1033d6f00
[   26.164407] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.164448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.164484] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.164528] PKRU: 55555554
[   26.164540] Call Trace:
[   26.164554]  <TASK>
[   26.164570]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.164597]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.164618]  cleanup_net (net/core/net_namespace.c:702)
[   26.164638]  process_one_work (kernel/workqueue.c:3314)
[   26.164660]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.164681]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.164703]  kthread (kernel/kthread.c:436)
[   26.164723]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.164744]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.164765]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.164785]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.164893] ------------[ cut here ]------------
| [   26.164916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.164974] Modules linked in: xfrm_user nf_tables
| [   26.165056] Tainted: [W]=WARN
[   26.165077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.165110] Workqueue: netns cleanup_net
[   26.165133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.165161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.165257] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.165286] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.165331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.165370] RBP: 0000000000000000 R08: ff3501b1031eca10 R09: ff3501b106185030
[   26.165409] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   26.165450] R13: 0000000000000011 R14: ff3501b10624d000 R15: ff3501b1033d6f00
[   26.165492] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.165533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.165567] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.165613] PKRU: 55555554
[   26.165626] Call Trace:
[   26.165640]  <TASK>
[   26.165652]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.165681]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.165702]  cleanup_net (net/core/net_namespace.c:702)
[   26.165723]  process_one_work (kernel/workqueue.c:3314)
[   26.165745]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.165767]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.165788]  kthread (kernel/kthread.c:436)
[   26.165810]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.165830]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.165858]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.165878]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.165991] ------------[ cut here ]------------
| [   26.166013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.166070] Modules linked in: xfrm_user nf_tables
| [   26.166166] Tainted: [W]=WARN
[   26.166187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.166221] Workqueue: netns cleanup_net
[   26.166243] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.166271] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.166366] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.166394] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.166436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.166476] RBP: 0000000000000000 R08: ff3501b1031596d0 R09: ff3501b1063fd030
[   26.166515] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   26.166576] R13: 0000000000000011 R14: ff3501b1070f4000 R15: ff3501b1033d6f00
[   26.166631] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.166673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.166706] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.166744] PKRU: 55555554
[   26.166756] Call Trace:
[   26.166767]  <TASK>
[   26.166783]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.166807]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.166829]  cleanup_net (net/core/net_namespace.c:702)
[   26.166852]  process_one_work (kernel/workqueue.c:3314)
[   26.166871]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.166899]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.166921]  kthread (kernel/kthread.c:436)
[   26.166942]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.166960]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.166980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.167003]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.167107] ------------[ cut here ]------------
| [   26.167129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.167185] Modules linked in: xfrm_user nf_tables
| [   26.167264] Tainted: [W]=WARN
[   26.167286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.167320] Workqueue: netns cleanup_net
[   26.167342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.167371] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.167460] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.167492] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.167534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.167575] RBP: 0000000000000000 R08: ff3501b10407cf90 R09: ff3501b104182034
[   26.167615] R10: ff3501b106193120 R11: fefefefefefefeff R12: 0000000000000000
[   26.167654] R13: 0000000000000011 R14: ff3501b106193000 R15: ff3501b1033d6f00
[   26.167695] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.167741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.167777] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.167818] PKRU: 55555554
[   26.167831] Call Trace:
[   26.167844]  <TASK>
[   26.167862]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.167899]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.167921]  cleanup_net (net/core/net_namespace.c:702)
[   26.167941]  process_one_work (kernel/workqueue.c:3314)
[   26.167964]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.167986]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.168006]  kthread (kernel/kthread.c:436)
[   26.168026]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.168047]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.168072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.168094]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.168186] ------------[ cut here ]------------
| [   26.168211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.168265] Modules linked in: xfrm_user nf_tables
| [   26.168343] Tainted: [W]=WARN
[   26.168365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.168397] Workqueue: netns cleanup_net
[   26.168419] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.168446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.168546] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.168572] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.168611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.168651] RBP: 0000000000000000 R08: ff3501b104015790 R09: ff3501b10616d830
[   26.168693] R10: ff3501b106230120 R11: fefefefefefefeff R12: 0000000000000000
[   26.168733] R13: 0000000000000011 R14: ff3501b106230000 R15: ff3501b1033d6f00
[   26.168774] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.168817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.168855] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.168897] PKRU: 55555554
[   26.168909] Call Trace:
[   26.168924]  <TASK>
[   26.168936]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.168963]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.168981]  cleanup_net (net/core/net_namespace.c:702)
[   26.169001]  process_one_work (kernel/workqueue.c:3314)
[   26.169022]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.169042]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.169061]  kthread (kernel/kthread.c:436)
[   26.169079]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.169101]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.169121]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.169142]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.169234] ------------[ cut here ]------------
| [   26.169261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.169312] Modules linked in: xfrm_user nf_tables
| [   26.169395] Tainted: [W]=WARN
[   26.169417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.169451] Workqueue: netns cleanup_net
[   26.169472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.169501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.169599] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   26.169631] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.169672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.169716] RBP: 0000000000000000 R08: ff3501b101981e50 R09: ff3501b1063dc030
[   26.169758] R10: ff3501b107117120 R11: fefefefefefefeff R12: 0000000000000000
[   26.169800] R13: 0000000000000011 R14: ff3501b107117000 R15: ff3501b1033d6f00
[   26.169841] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.169883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.169927] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.169967] PKRU: 55555554
[   26.169980] Call Trace:
[   26.169994]  <TASK>
[   26.170009]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.170034]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.170052]  cleanup_net (net/core/net_namespace.c:702)
[   26.170073]  process_one_work (kernel/workqueue.c:3314)
[   26.170096]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.170117]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.170138]  kthread (kernel/kthread.c:436)
[   26.170156]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.170175]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.170195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.170218]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.177947] ------------[ cut here ]------------
| [   26.177976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.178038] Modules linked in: xfrm_user nf_tables
| [   26.178123] Tainted: [W]=WARN
[   26.178142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.178169] Workqueue: netns cleanup_net
[   26.178193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.178220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.178318] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.178346] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.178389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.178426] RBP: 0000000000000000 R08: ff3501b1031af290 R09: ff3501b107117030
[   26.178466] R10: ff3501b107069120 R11: fefefefefefefeff R12: 0000000000000000
[   26.178506] R13: 0000000000000010 R14: ff3501b107069000 R15: ff3501b1033d6f00
[   26.178543] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.178581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.178617] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.178658] PKRU: 55555554
[   26.178672] Call Trace:
[   26.178685]  <TASK>
[   26.178698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.178724]  netif_close_many (net/core/dev.c:1804)
[   26.178746]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.178773]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.178799]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.178823]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.178844]  cleanup_net (net/core/net_namespace.c:702)
[   26.178870]  process_one_work (kernel/workqueue.c:3314)
[   26.178898]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.178922]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.178945]  kthread (kernel/kthread.c:436)
[   26.178969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.178995]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.179017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.179037]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.179123] ------------[ cut here ]------------
| [   26.179148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.179201] Modules linked in: xfrm_user nf_tables
| [   26.179284] Tainted: [W]=WARN
[   26.179304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.179340] Workqueue: netns cleanup_net
[   26.179361] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.179393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.179488] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.179516] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.179555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.179595] RBP: 0000000000000000 R08: ff3501b1041a6110 R09: ff3501b10711702c
[   26.179635] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   26.179674] R13: 0000000000000010 R14: ff3501b1042f4000 R15: ff3501b1033d6f00
[   26.179721] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.179765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.179800] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.179841] PKRU: 55555554
[   26.179857] Call Trace:
[   26.179871]  <TASK>
[   26.179885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.179910]  netif_close_many (net/core/dev.c:1804)
[   26.179933]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.179961]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.179989]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.180012]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.180032]  cleanup_net (net/core/net_namespace.c:702)
[   26.180052]  process_one_work (kernel/workqueue.c:3314)
[   26.180071]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.180091]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.180112]  kthread (kernel/kthread.c:436)
[   26.180134]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.180156]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.180178]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.180200]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.180276] ------------[ cut here ]------------
| [   26.180305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.180360] Modules linked in: xfrm_user nf_tables
| [   26.180443] Tainted: [W]=WARN
[   26.180465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.180498] Workqueue: netns cleanup_net
[   26.180522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.180552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.180651] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.180678] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.180716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.180757] RBP: 0000000000000000 R08: ff3501b1040d3050 R09: ff3501b107117030
[   26.180792] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   26.180832] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033d6f00
[   26.180877] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.180927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.180960] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.181002] PKRU: 55555554
[   26.181016] Call Trace:
[   26.181029]  <TASK>
[   26.181044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.181066]  netif_close_many (net/core/dev.c:1804)
[   26.181087]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.181116]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.181143]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.181172]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.181196]  cleanup_net (net/core/net_namespace.c:702)
[   26.181217]  process_one_work (kernel/workqueue.c:3314)
[   26.181242]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.181264]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.181284]  kthread (kernel/kthread.c:436)
[   26.181306]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.181328]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.181348]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.181370]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.181451] ------------[ cut here ]------------
| [   26.181480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.181534] Modules linked in: xfrm_user nf_tables
| [   26.181624] Tainted: [W]=WARN
[   26.181646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.181681] Workqueue: netns cleanup_net
[   26.181702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.181727] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.181821] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.181849] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.181895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.181938] RBP: 0000000000000000 R08: ff3501b1040dadd0 R09: ff3501b107117030
[   26.181978] R10: ff3501b107065120 R11: fefefefefefefeff R12: 0000000000000000
[   26.182017] R13: 0000000000000010 R14: ff3501b107065000 R15: ff3501b1033d6f00
[   26.182057] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.182098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.182133] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.182167] PKRU: 55555554
[   26.182182] Call Trace:
[   26.182195]  <TASK>
[   26.182209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.182231]  netif_close_many (net/core/dev.c:1804)
[   26.182251]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.182284]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.182311]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.182339]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.182360]  cleanup_net (net/core/net_namespace.c:702)
[   26.182381]  process_one_work (kernel/workqueue.c:3314)
[   26.182404]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.182424]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.182445]  kthread (kernel/kthread.c:436)
[   26.182467]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.182492]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.182514]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.182535]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.182612] ------------[ cut here ]------------
| [   26.182640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.182692] Modules linked in: xfrm_user nf_tables
| [   26.182777] Tainted: [W]=WARN
[   26.182798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.182831] Workqueue: netns cleanup_net
[   26.182855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.182883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.182980] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.183010] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.183052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.183093] RBP: 0000000000000000 R08: ff3501b10191be10 R09: ff3501b10711702c
[   26.183132] R10: ff3501b1063d2120 R11: fefefefefefefeff R12: 0000000000000000
[   26.183174] R13: 0000000000000010 R14: ff3501b1063d2000 R15: ff3501b1033d6f00
[   26.183216] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.183258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.183291] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.183331] PKRU: 55555554
[   26.183345] Call Trace:
[   26.183359]  <TASK>
[   26.183374]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.183395]  netif_close_many (net/core/dev.c:1804)
[   26.183417]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.183443]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.183470]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.183497]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.183518]  cleanup_net (net/core/net_namespace.c:702)
[   26.183540]  process_one_work (kernel/workqueue.c:3314)
[   26.183561]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.183582]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.183604]  kthread (kernel/kthread.c:436)
[   26.183625]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.183645]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.183666]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.183687]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.183757] ------------[ cut here ]------------
| [   26.183786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.183848] Modules linked in: xfrm_user nf_tables
| [   26.183935] Tainted: [W]=WARN
[   26.183953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.183984] Workqueue: netns cleanup_net
[   26.184006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.184033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.184128] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.184155] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.184194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.184234] RBP: 0000000000000000 R08: ff3501b10192f710 R09: ff3501b107117030
[   26.184277] R10: ff3501b108d4b120 R11: fefefefefefefeff R12: 0000000000000000
[   26.184319] R13: 0000000000000010 R14: ff3501b108d4b000 R15: ff3501b1033d6f00
[   26.184367] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.184410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.184443] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.184484] PKRU: 55555554
[   26.184496] Call Trace:
[   26.184510]  <TASK>
[   26.184525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.184545]  netif_close_many (net/core/dev.c:1804)
[   26.184565]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.184592]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.184621]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.184647]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.184668]  cleanup_net (net/core/net_namespace.c:702)
[   26.184688]  process_one_work (kernel/workqueue.c:3314)
[   26.184712]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.184732]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.184754]  kthread (kernel/kthread.c:436)
[   26.184780]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.184804]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.184824]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.184848]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.184928] ------------[ cut here ]------------
| [   26.184954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.185009] Modules linked in: xfrm_user nf_tables
| [   26.185104] Tainted: [W]=WARN
[   26.185130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.185164] Workqueue: netns cleanup_net
[   26.185189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.185221] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.185315] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   26.185346] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   26.185391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.185434] RBP: 0000000000000000 R08: ff3501b1040a0210 R09: ff3501b10711702c
[   26.185476] R10: ff3501b10334a120 R11: fefefefefefefeff R12: 0000000000000000
[   26.185518] R13: 0000000000000010 R14: ff3501b10334a000 R15: ff3501b1033d6f00
[   26.185562] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.185602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.185636] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.185677] PKRU: 55555554
[   26.185691] Call Trace:
[   26.185704]  <TASK>
[   26.185717]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.185740]  netif_close_many (net/core/dev.c:1804)
[   26.185761]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.185792]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.185817]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.185844]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.185872]  cleanup_net (net/core/net_namespace.c:702)
[   26.185897]  process_one_work (kernel/workqueue.c:3314)
[   26.185921]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.185939]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.185959]  kthread (kernel/kthread.c:436)
[   26.185981]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.186008]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.186031]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.186052]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.186156] ------------[ cut here ]------------
| [   26.186182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.186239] Modules linked in: xfrm_user nf_tables
| [   26.186325] Tainted: [W]=WARN
[   26.186347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.186384] Workqueue: netns cleanup_net
[   26.186405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.186433] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.186524] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.186551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.186596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.186639] RBP: 0000000000000000 R08: ff3501b1031af290 R09: ff3501b10632a830
[   26.186682] R10: ff3501b107069120 R11: fefefefefefefeff R12: 0000000000000000
[   26.186722] R13: 0000000000000011 R14: ff3501b107069000 R15: ff3501b1033d6f00
[   26.186764] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.186806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.186839] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.186884] PKRU: 55555554
[   26.186900] Call Trace:
[   26.186914]  <TASK>
[   26.186928]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.186959]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.186988]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.187008]  cleanup_net (net/core/net_namespace.c:702)
[   26.187030]  process_one_work (kernel/workqueue.c:3314)
[   26.187051]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.187074]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.187096]  kthread (kernel/kthread.c:436)
[   26.187117]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.187142]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.187169]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.187189]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.187298] ------------[ cut here ]------------
| [   26.187324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.187384] Modules linked in: xfrm_user nf_tables
| [   26.187467] Tainted: [W]=WARN
[   26.187490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.187527] Workqueue: netns cleanup_net
[   26.187548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.187578] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.187675] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.187705] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.187744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.187788] RBP: 0000000000000000 R08: ff3501b1041a6110 R09: ff3501b10619902c
[   26.187828] R10: ff3501b1042f4120 R11: fefefefefefefeff R12: 0000000000000000
[   26.187872] R13: 0000000000000011 R14: ff3501b1042f4000 R15: ff3501b1033d6f00
[   26.187915] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.187958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.187996] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.188036] PKRU: 55555554
[   26.188053] Call Trace:
[   26.188067]  <TASK>
[   26.188084]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.188117]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.188145]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.188166]  cleanup_net (net/core/net_namespace.c:702)
[   26.188188]  process_one_work (kernel/workqueue.c:3314)
[   26.188208]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.188228]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.188249]  kthread (kernel/kthread.c:436)
[   26.188269]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.188290]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.188313]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.188335]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.188438] ------------[ cut here ]------------
| [   26.188463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.188517] Modules linked in: xfrm_user nf_tables
| [   26.188597] Tainted: [W]=WARN
[   26.188617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.188649] Workqueue: netns cleanup_net
[   26.188669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.188698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.188788] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.188815] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.188854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.188902] RBP: 0000000000000000 R08: ff3501b1040d3050 R09: ff3501b104185030
[   26.188946] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   26.188979] R13: 0000000000000011 R14: ff3501b10706c000 R15: ff3501b1033d6f00
[   26.189021] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.189063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.189099] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.189138] PKRU: 55555554
[   26.189152] Call Trace:
[   26.189166]  <TASK>
[   26.189181]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.189208]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.189236]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.189256]  cleanup_net (net/core/net_namespace.c:702)
[   26.189276]  process_one_work (kernel/workqueue.c:3314)
[   26.189296]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.189316]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.189335]  kthread (kernel/kthread.c:436)
[   26.189355]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.189375]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.189395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.189415]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.189511] ------------[ cut here ]------------
| [   26.189538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.189599] Modules linked in: xfrm_user nf_tables
| [   26.189667] Tainted: [W]=WARN
[   26.189689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.189720] Workqueue: netns cleanup_net
[   26.189746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.189778] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.189871] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.189903] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.189946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.189987] RBP: 0000000000000000 R08: ff3501b1040dadd0 R09: ff3501b1060fc030
[   26.190029] R10: ff3501b107065120 R11: fefefefefefefeff R12: 0000000000000000
[   26.190065] R13: 0000000000000011 R14: ff3501b107065000 R15: ff3501b1033d6f00
[   26.190106] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.190145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.190179] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.190219] PKRU: 55555554
[   26.190231] Call Trace:
[   26.190242]  <TASK>
[   26.190257]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.190285]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.190316]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.190337]  cleanup_net (net/core/net_namespace.c:702)
[   26.190359]  process_one_work (kernel/workqueue.c:3314)
[   26.190379]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.190400]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.190421]  kthread (kernel/kthread.c:436)
[   26.190441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.190462]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.190484]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.190506]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.190605] ------------[ cut here ]------------
| [   26.190634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.190691] Modules linked in: xfrm_user nf_tables
| [   26.190769] Tainted: [W]=WARN
[   26.190792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.190826] Workqueue: netns cleanup_net
[   26.190853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.190880] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.190987] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.191017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.191058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.191099] RBP: 0000000000000000 R08: ff3501b10191be10 R09: ff3501b10125782c
[   26.191144] R10: ff3501b1063d2120 R11: fefefefefefefeff R12: 0000000000000000
[   26.191184] R13: 0000000000000011 R14: ff3501b1063d2000 R15: ff3501b1033d6f00
[   26.191228] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.191275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.191313] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.191357] PKRU: 55555554
[   26.191371] Call Trace:
[   26.191383]  <TASK>
[   26.191395]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.191424]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.191453]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.191473]  cleanup_net (net/core/net_namespace.c:702)
[   26.191495]  process_one_work (kernel/workqueue.c:3314)
[   26.191516]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.191537]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.191558]  kthread (kernel/kthread.c:436)
[   26.191581]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.191602]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.191626]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.191648]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.191748] ------------[ cut here ]------------
| [   26.191774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.191830] Modules linked in: xfrm_user nf_tables
| [   26.191920] Tainted: [W]=WARN
[   26.191940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.191976] Workqueue: netns cleanup_net
[   26.191998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.192024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.192123] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.192150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.192198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.192240] RBP: 0000000000000000 R08: ff3501b10192f710 R09: ff3501b1060fa830
[   26.192284] R10: ff3501b108d4b120 R11: fefefefefefefeff R12: 0000000000000000
[   26.192326] R13: 0000000000000011 R14: ff3501b108d4b000 R15: ff3501b1033d6f00
[   26.192372] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.192414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.192449] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.192490] PKRU: 55555554
[   26.192505] Call Trace:
[   26.192519]  <TASK>
[   26.192531]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.192560]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.192591]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.192611]  cleanup_net (net/core/net_namespace.c:702)
[   26.192633]  process_one_work (kernel/workqueue.c:3314)
[   26.192655]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.192676]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.192697]  kthread (kernel/kthread.c:436)
[   26.192717]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.192740]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.192761]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.192783]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.192890] ------------[ cut here ]------------
| [   26.192915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   26.192969] Modules linked in: xfrm_user nf_tables
| [   26.193045] Tainted: [W]=WARN
[   26.193066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.193105] Workqueue: netns cleanup_net
[   26.193127] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.193154] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.193246] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   26.193274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.193315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.193354] RBP: 0000000000000000 R08: ff3501b1040a0210 R09: ff3501b10623c82c
[   26.193392] R10: ff3501b10334a120 R11: fefefefefefefeff R12: 0000000000000000
[   26.193430] R13: 0000000000000011 R14: ff3501b10334a000 R15: ff3501b1033d6f00
[   26.193480] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.193527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.193562] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   26.193603] PKRU: 55555554
[   26.193616] Call Trace:
[   26.193631]  <TASK>
[   26.193645]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.193672]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.193698]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.193723]  cleanup_net (net/core/net_namespace.c:702)
[   26.193744]  process_one_work (kernel/workqueue.c:3314)
[   26.193763]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.193783]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.193803]  kthread (kernel/kthread.c:436)
[   26.193823]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.193843]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.193865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.193891]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.196947] ------------[ cut here ]------------
| [   26.197010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1847
| [   26.197095] Modules linked in: xfrm_user nf_tables
| [   26.197251] Tainted: [W]=WARN
[   26.197304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.197371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.197434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.197561] RSP: 0018:ff6a67e9013efcb8 EFLAGS: 00010286
[   26.197623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.197696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033cb600
[   26.197771] RBP: 0000000000000000 R08: ff3501b1040a0150 R09: ff3501b1063d002c
[   26.197852] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   26.197934] R13: 0000000000000010 R14: ff3501b107066000 R15: ff3501b1033cb600
[   26.198012] FS:  00007fcb888f3840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.198087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.198154] CR2: 00007fcb88afa430 CR3: 0000000004323002 CR4: 0000000000771ef0
[   26.198235] PKRU: 55555554
[   26.198282] Call Trace:
[   26.198329]  <TASK>
[   26.198377]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.198433]  register_netdevice (net/core/dev.c:11488)
[   26.198489]  register_netdev (net/core/dev.c:11552)
[   26.198543]  loopback_net_init (drivers/net/loopback.c:218)
[   26.198601]  ops_init (net/core/net_namespace.c:137)
[   26.198657]  setup_net (net/core/net_namespace.c:446)
[   26.198714]  copy_net_ns (net/core/net_namespace.c:579)
[   26.198770]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.198833]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.198908]  ksys_unshare (kernel/fork.c:3243)
[   26.198967]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.199023]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.199079]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.199142] RIP: 0033:0x7fcb88bb5bcb
[   26.199196] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.199324] RSP: 002b:00007ffd99a2cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.199400] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb88bb5bcb
[   26.199475] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.199552] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.199627] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd99a2ef30
[   26.199702] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd99a308c1
| [   26.199946] ------------[ cut here ]------------
| [   26.200008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1847
| [   26.200091] Modules linked in: xfrm_user nf_tables
| [   26.200243] Tainted: [W]=WARN
[   26.200296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.200363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.200425] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.200551] RSP: 0018:ff6a67e9013efc10 EFLAGS: 00010286
[   26.200612] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.200686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   26.200764] RBP: 0000000000000000 R08: ff3501b1040078d0 R09: ff3501b10631f830
[   26.200839] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   26.200924] R13: 0000000000000010 R14: ff3501b1063d0000 R15: ff3501b1033d6a00
[   26.201004] FS:  00007fcb888f3840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.201080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.201149] CR2: 00007fcb88afa430 CR3: 0000000004323002 CR4: 0000000000771ef0
[   26.201225] PKRU: 55555554
[   26.201272] Call Trace:
[   26.201320]  <TASK>
[   26.201368]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.201424]  register_netdevice (net/core/dev.c:11488)
[   26.201480]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.201537]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.201593]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   26.201651]  ops_init (net/core/net_namespace.c:137)
[   26.201707]  setup_net (net/core/net_namespace.c:446)
[   26.201763]  copy_net_ns (net/core/net_namespace.c:579)
[   26.201818]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.201893]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.201956]  ksys_unshare (kernel/fork.c:3243)
[   26.202012]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.202068]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.202123]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.202186] RIP: 0033:0x7fcb88bb5bcb
[   26.202241] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.202369] RSP: 002b:00007ffd99a2cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.202444] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb88bb5bcb
[   26.202518] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.202593] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.202670] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd99a2ef30
[   26.202744] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd99a308c1
| [   26.202989] ------------[ cut here ]------------
| [   26.203049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1847
| [   26.203132] Modules linked in: xfrm_user nf_tables
| [   26.203284] Tainted: [W]=WARN
[   26.203339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.203406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.203468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.203597] RSP: 0018:ff6a67e9013efbf0 EFLAGS: 00010286
[   26.203658] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.203735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9400
[   26.203811] RBP: 0000000000000000 R08: ff3501b103159150 R09: ff3501b1042f9830
[   26.203897] R10: ff3501b1071fe120 R11: fefefefefefefeff R12: 0000000000000000
[   26.203975] R13: 0000000000000010 R14: ff3501b1071fe000 R15: ff3501b1033a9400
[   26.204053] FS:  00007fcb888f3840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.204129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.204197] CR2: 00007fcb88afa430 CR3: 0000000004323002 CR4: 0000000000771ef0
[   26.204275] PKRU: 55555554
[   26.204323] Call Trace:
[   26.204371]  <TASK>
[   26.204419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.204474]  register_netdevice (net/core/dev.c:11488)
[   26.204530]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.204586]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.204642]  vti_init_net (net/ipv4/ip_vti.c:517)
[   26.204698]  ops_init (net/core/net_namespace.c:137)
[   26.204754]  setup_net (net/core/net_namespace.c:446)
[   26.204810]  copy_net_ns (net/core/net_namespace.c:579)
[   26.204872]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.204942]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.205005]  ksys_unshare (kernel/fork.c:3243)
[   26.205060]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.205115]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.205172]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.205234] RIP: 0033:0x7fcb88bb5bcb
[   26.205288] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.205415] RSP: 002b:00007ffd99a2cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.205490] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb88bb5bcb
[   26.205564] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.205638] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.205713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd99a2ef30
[   26.205788] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd99a308c1
| [   26.206039] ------------[ cut here ]------------
| [   26.206102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1847
| [   26.206186] Modules linked in: xfrm_user nf_tables
| [   26.206338] Tainted: [W]=WARN
[   26.206391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.206459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.206520] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.206648] RSP: 0018:ff6a67e9013efca8 EFLAGS: 00010286
[   26.206709] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.206783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ecc00
[   26.206865] RBP: 0000000000000000 R08: ff3501b1031f72d0 R09: ff3501b107212034
[   26.206948] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   26.207023] R13: 0000000000000010 R14: ff3501b106232000 R15: ff3501b1033ecc00
[   26.207101] FS:  00007fcb888f3840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.207178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.207247] CR2: 00007fcb88afa430 CR3: 0000000004323002 CR4: 0000000000771ef0
[   26.207323] PKRU: 55555554
[   26.207370] Call Trace:
[   26.207418]  <TASK>
[   26.207466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.207521]  register_netdevice (net/core/dev.c:11488)
[   26.207577]  register_netdev (net/core/dev.c:11552)
[   26.207632]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   26.207689]  ops_init (net/core/net_namespace.c:137)
[   26.207746]  setup_net (net/core/net_namespace.c:446)
[   26.207801]  copy_net_ns (net/core/net_namespace.c:579)
[   26.207863]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.207934]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.207996]  ksys_unshare (kernel/fork.c:3243)
[   26.208052]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.208108]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.208164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.208226] RIP: 0033:0x7fcb88bb5bcb
[   26.208281] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.208412] RSP: 002b:00007ffd99a2cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.208489] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb88bb5bcb
[   26.208566] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.208643] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.208717] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd99a2ef30
[   26.208795] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd99a308c1
| [   26.209050] ------------[ cut here ]------------
| [   26.209111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1847
| [   26.209195] Modules linked in: xfrm_user nf_tables
| [   26.209349] Tainted: [W]=WARN
[   26.209402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.209470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.209533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.209658] RSP: 0018:ff6a67e9013efca0 EFLAGS: 00010286
[   26.209720] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.209796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   26.209877] RBP: 0000000000000000 R08: ff3501b101de7850 R09: ff3501b1063d1030
[   26.209955] R10: ff3501b107212120 R11: fefefefefefefeff R12: 0000000000000000
[   26.210031] R13: 0000000000000010 R14: ff3501b107212000 R15: ff3501b1033d6a00
[   26.210109] FS:  00007fcb888f3840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.210186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.210255] CR2: 00007fcb88afa430 CR3: 0000000004323002 CR4: 0000000000771ef0
[   26.210333] PKRU: 55555554
[   26.210381] Call Trace:
[   26.210428]  <TASK>
[   26.210476]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.210531]  register_netdevice (net/core/dev.c:11488)
[   26.210587]  register_netdev (net/core/dev.c:11552)
[   26.210642]  sit_init_net (net/ipv6/sit.c:1860)
[   26.210698]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   26.210754]  ops_init (net/core/net_namespace.c:137)
[   26.210810]  setup_net (net/core/net_namespace.c:446)
[   26.210873]  copy_net_ns (net/core/net_namespace.c:579)
[   26.210936]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.210998]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.211061]  ksys_unshare (kernel/fork.c:3243)
[   26.211116]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.211171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.211227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.211289] RIP: 0033:0x7fcb88bb5bcb
[   26.211343] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.211473] RSP: 002b:00007ffd99a2cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.211547] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb88bb5bcb
[   26.211622] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.211698] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.211772] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd99a2ef30
[   26.211852] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd99a308c1
| [   26.212101] ------------[ cut here ]------------
| [   26.212162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1847
| [   26.212245] Modules linked in: xfrm_user nf_tables
| [   26.212397] Tainted: [W]=WARN
[   26.212451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.212519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.212581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.212709] RSP: 0018:ff6a67e9013efca8 EFLAGS: 00010286
[   26.212771] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.212854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161900
[   26.212934] RBP: 0000000000000000 R08: ff3501b104067610 R09: ff3501b106323030
[   26.213009] R10: ff3501b1063d1120 R11: fefefefefefefeff R12: 0000000000000000
[   26.213086] R13: 0000000000000010 R14: ff3501b1063d1000 R15: ff3501b103161900
[   26.213161] FS:  00007fcb888f3840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.213237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.213304] CR2: 00007fcb88afa430 CR3: 0000000004323002 CR4: 0000000000771ef0
[   26.213382] PKRU: 55555554
[   26.213429] Call Trace:
[   26.213477]  <TASK>
[   26.213525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.213579]  register_netdevice (net/core/dev.c:11488)
[   26.213635]  register_netdev (net/core/dev.c:11552)
[   26.213691]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   26.213747]  ops_init (net/core/net_namespace.c:137)
[   26.213803]  setup_net (net/core/net_namespace.c:446)
[   26.213865]  copy_net_ns (net/core/net_namespace.c:579)
[   26.213927]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.213988]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.214051]  ksys_unshare (kernel/fork.c:3243)
[   26.214107]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.214162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.214218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.214280] RIP: 0033:0x7fcb88bb5bcb
[   26.214335] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.214470] RSP: 002b:00007ffd99a2cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.214545] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb88bb5bcb
[   26.214618] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.214693] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.214766] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd99a2ef30
[   26.214840] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd99a308c1
| [   26.218065] ------------[ cut here ]------------
| [   26.218095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1848
| [   26.218158] Modules linked in: xfrm_user nf_tables
| [   26.218252] Tainted: [W]=WARN
[   26.218275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.218312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.218342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.218442] RSP: 0018:ff6a67e9013f7720 EFLAGS: 00010286
[   26.218475] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.218515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   26.218554] RBP: 0000000000000000 R08: ff3501b1040a0150 R09: ff3501b10419602c
[   26.218594] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   26.218634] R13: 0000000000000010 R14: ff3501b107066000 R15: ff3501b1033ec000
[   26.218675] FS:  00007f1e1263c840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.218718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.218753] CR2: 0000000012307988 CR3: 0000000003257006 CR4: 0000000000771ef0
[   26.218794] PKRU: 55555554
[   26.218808] Call Trace:
[   26.218822]  <TASK>
[   26.218838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.218865]  __dev_notify_flags (net/core/dev.c:9787)
[   26.218892]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.218915]  netif_change_flags (net/core/dev.c:9820)
[   26.218939]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.218968]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.218999]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.219021]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.219045]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.219073]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.219095]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.219119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.219148]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.219171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.219193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.219214]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.219237]  ___sys_sendmsg (net/socket.c:2752)
[   26.219258]  __sys_sendmsg (net/socket.c:2784)
[   26.219281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.219308]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.219336] RIP: 0033:0x7f1e1287608e
[   26.219360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.219466] RSP: 002b:00007fff624883e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.219509] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1e1287608e
[   26.219547] RDX: 0000000000000000 RSI: 00007fff62488490 RDI: 0000000000000005
[   26.219588] RBP: 00007fff624883f0 R08: 0000000000000000 R09: 0000000000000000
[   26.219628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.219667] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62488b60
| [   26.231901] ------------[ cut here ]------------
| [   26.231932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1852
| [   26.231989] Modules linked in: xfrm_user nf_tables
| [   26.232079] Tainted: [W]=WARN
[   26.232100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.232133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.232162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.232259] RSP: 0018:ff6a67e901417cb8 EFLAGS: 00010286
[   26.232288] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.232328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   26.232367] RBP: 0000000000000000 R08: ff3501b1031ec910 R09: ff3501b108d4b02c
[   26.232407] R10: ff3501b1063d5120 R11: fefefefefefefeff R12: 0000000000000000
[   26.232447] R13: 0000000000000010 R14: ff3501b1063d5000 R15: ff3501b1033ec000
[   26.232494] FS:  00007f360176b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.232536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.232570] CR2: 00007f360196cc20 CR3: 00000000032ed005 CR4: 0000000000771ef0
[   26.232612] PKRU: 55555554
[   26.232626] Call Trace:
[   26.232641]  <TASK>
[   26.232656]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.232679]  register_netdevice (net/core/dev.c:11488)
[   26.232701]  register_netdev (net/core/dev.c:11552)
[   26.232720]  loopback_net_init (drivers/net/loopback.c:218)
[   26.232745]  ops_init (net/core/net_namespace.c:137)
[   26.232767]  setup_net (net/core/net_namespace.c:446)
[   26.232790]  copy_net_ns (net/core/net_namespace.c:579)
[   26.232811]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.232865]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.232901]  ksys_unshare (kernel/fork.c:3243)
[   26.232924]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.232949]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.232973]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.233007] RIP: 0033:0x7f3601a2dbcb
[   26.233028] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.233126] RSP: 002b:00007ffd1d740c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.233169] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3601a2dbcb
[   26.233214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.233261] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.233307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d742e40
[   26.233349] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d7438c1
| [   26.233483] ------------[ cut here ]------------
| [   26.233509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1852
| [   26.233553] Modules linked in: xfrm_user nf_tables
| [   26.233641] Tainted: [W]=WARN
[   26.233661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.233698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.233722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.233821] RSP: 0018:ff6a67e901417c10 EFLAGS: 00010286
[   26.233859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.233905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[   26.233945] RBP: 0000000000000000 R08: ff3501b10191ba10 R09: ff3501b10623c830
[   26.233986] R10: ff3501b108d4b120 R11: fefefefefefefeff R12: 0000000000000000
[   26.234029] R13: 0000000000000010 R14: ff3501b108d4b000 R15: ff3501b1033d5600
[   26.234069] FS:  00007f360176b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.234109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.234145] CR2: 00007f360196cc20 CR3: 00000000032ed005 CR4: 0000000000771ef0
[   26.234185] PKRU: 55555554
[   26.234198] Call Trace:
[   26.234214]  <TASK>
[   26.234227]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.234247]  register_netdevice (net/core/dev.c:11488)
[   26.234269]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.234293]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.234315]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   26.234335]  ops_init (net/core/net_namespace.c:137)
[   26.234358]  setup_net (net/core/net_namespace.c:446)
[   26.234379]  copy_net_ns (net/core/net_namespace.c:579)
[   26.234401]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.234428]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.234455]  ksys_unshare (kernel/fork.c:3243)
[   26.234481]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.234502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.234524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.234557] RIP: 0033:0x7f3601a2dbcb
[   26.234579] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.234673] RSP: 002b:00007ffd1d740c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.234715] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3601a2dbcb
[   26.234756] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.234798] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.234842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d742e40
[   26.234885] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d7438c1
| [   26.235017] ------------[ cut here ]------------
| [   26.235043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1852
| [   26.235093] Modules linked in: xfrm_user nf_tables
| [   26.235177] Tainted: [W]=WARN
[   26.235197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.235232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.235261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.235355] RSP: 0018:ff6a67e901417bf0 EFLAGS: 00010286
[   26.235383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.235427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   26.235468] RBP: 0000000000000000 R08: ff3501b1019813d0 R09: ff3501b1060fa830
[   26.235508] R10: ff3501b107043120 R11: fefefefefefefeff R12: 0000000000000000
[   26.235550] R13: 0000000000000010 R14: ff3501b107043000 R15: ff3501b1033d6b00
[   26.235590] FS:  00007f360176b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.235632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.235669] CR2: 00007f360196cc20 CR3: 00000000032ed005 CR4: 0000000000771ef0
[   26.235717] PKRU: 55555554
[   26.235731] Call Trace:
[   26.235745]  <TASK>
[   26.235763]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.235785]  register_netdevice (net/core/dev.c:11488)
[   26.235808]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.235829]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.235856]  vti_init_net (net/ipv4/ip_vti.c:517)
[   26.235883]  ops_init (net/core/net_namespace.c:137)
[   26.235910]  setup_net (net/core/net_namespace.c:446)
[   26.235930]  copy_net_ns (net/core/net_namespace.c:579)
[   26.235954]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.235984]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.236010]  ksys_unshare (kernel/fork.c:3243)
[   26.236031]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.236053]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.236076]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.236104] RIP: 0033:0x7f3601a2dbcb
[   26.236126] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.236216] RSP: 002b:00007ffd1d740c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.236262] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3601a2dbcb
[   26.236302] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.236343] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.236383] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d742e40
[   26.236423] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d7438c1
| [   26.236548] ------------[ cut here ]------------
| [   26.236576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1852
| [   26.236620] Modules linked in: xfrm_user nf_tables
| [   26.236708] Tainted: [W]=WARN
[   26.236728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.236762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.236789] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.236896] RSP: 0018:ff6a67e901417ca8 EFLAGS: 00010286
[   26.236925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.236964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec100
[   26.237004] RBP: 0000000000000000 R08: ff3501b1031ec8d0 R09: ff3501b106330034
[   26.237043] R10: ff3501b107065120 R11: fefefefefefefeff R12: 0000000000000000
[   26.237084] R13: 0000000000000010 R14: ff3501b107065000 R15: ff3501b1033ec100
[   26.237122] FS:  00007f360176b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.237164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.237200] CR2: 00007f360196cc20 CR3: 00000000032ed005 CR4: 0000000000771ef0
[   26.237240] PKRU: 55555554
[   26.237255] Call Trace:
[   26.237268]  <TASK>
[   26.237281]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.237301]  register_netdevice (net/core/dev.c:11488)
[   26.237323]  register_netdev (net/core/dev.c:11552)
[   26.237343]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   26.237366]  ops_init (net/core/net_namespace.c:137)
[   26.237389]  setup_net (net/core/net_namespace.c:446)
[   26.237408]  copy_net_ns (net/core/net_namespace.c:579)
[   26.237429]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.237455]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.237483]  ksys_unshare (kernel/fork.c:3243)
[   26.237503]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.237526]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.237547]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.237575] RIP: 0033:0x7f3601a2dbcb
[   26.237594] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.237685] RSP: 002b:00007ffd1d740c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.237725] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3601a2dbcb
[   26.237769] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.237808] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.237856] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d742e40
[   26.237903] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d7438c1
| [   26.238026] ------------[ cut here ]------------
| [   26.238052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1852
| [   26.238098] Modules linked in: xfrm_user nf_tables
| [   26.238179] Tainted: [W]=WARN
[   26.238199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.238232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.238259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.238351] RSP: 0018:ff6a67e901417ca0 EFLAGS: 00010286
[   26.238382] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.238423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9d00
[   26.238465] RBP: 0000000000000000 R08: ff3501b1041e0710 R09: ff3501b107040030
[   26.238508] R10: ff3501b106330120 R11: fefefefefefefeff R12: 0000000000000000
[   26.238550] R13: 0000000000000010 R14: ff3501b106330000 R15: ff3501b1033a9d00
[   26.238595] FS:  00007f360176b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.238638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.238674] CR2: 00007f360196cc20 CR3: 00000000032ed005 CR4: 0000000000771ef0
[   26.238715] PKRU: 55555554
[   26.238729] Call Trace:
[   26.238743]  <TASK>
[   26.238759]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.238780]  register_netdevice (net/core/dev.c:11488)
[   26.238800]  register_netdev (net/core/dev.c:11552)
[   26.238822]  sit_init_net (net/ipv6/sit.c:1860)
[   26.238849]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   26.238873]  ops_init (net/core/net_namespace.c:137)
[   26.238898]  setup_net (net/core/net_namespace.c:446)
[   26.238918]  copy_net_ns (net/core/net_namespace.c:579)
[   26.238941]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.238965]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.238993]  ksys_unshare (kernel/fork.c:3243)
[   26.239015]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.239036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.239058]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.239088] RIP: 0033:0x7f3601a2dbcb
[   26.239109] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.239202] RSP: 002b:00007ffd1d740c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.239241] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3601a2dbcb
[   26.239278] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.239318] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.239356] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d742e40
[   26.239398] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d7438c1
| [   26.239523] ------------[ cut here ]------------
| [   26.239548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1852
| [   26.239594] Modules linked in: xfrm_user nf_tables
| [   26.239683] Tainted: [W]=WARN
[   26.239702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.239744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.239773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.239871] RSP: 0018:ff6a67e901417ca8 EFLAGS: 00010286
[   26.239904] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.239944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec300
[   26.239984] RBP: 0000000000000000 R08: ff3501b10196a690 R09: ff3501b1070f1030
[   26.240022] R10: ff3501b107040120 R11: fefefefefefefeff R12: 0000000000000000
[   26.240062] R13: 0000000000000010 R14: ff3501b107040000 R15: ff3501b1033ec300
[   26.240099] FS:  00007f360176b840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.240139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.240167] CR2: 00007f360196cc20 CR3: 00000000032ed005 CR4: 0000000000771ef0
[   26.240210] PKRU: 55555554
[   26.240224] Call Trace:
[   26.240237]  <TASK>
[   26.240249]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.240271]  register_netdevice (net/core/dev.c:11488)
[   26.240292]  register_netdev (net/core/dev.c:11552)
[   26.240317]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   26.240340]  ops_init (net/core/net_namespace.c:137)
[   26.240360]  setup_net (net/core/net_namespace.c:446)
[   26.240382]  copy_net_ns (net/core/net_namespace.c:579)
[   26.240403]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.240434]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.240462]  ksys_unshare (kernel/fork.c:3243)
[   26.240481]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.240503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.240521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.240546] RIP: 0033:0x7f3601a2dbcb
[   26.240567] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.240660] RSP: 002b:00007ffd1d740c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.240702] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3601a2dbcb
[   26.240744] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.240783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.240823] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1d742e40
[   26.240867] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1d7438c1
| [   26.243932] ------------[ cut here ]------------
| [   26.244022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1853
| [   26.244113] Modules linked in: xfrm_user nf_tables
| [   26.244273] Tainted: [W]=WARN
[   26.244331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.244403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.244471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.244600] RSP: 0018:ff6a67e90141f720 EFLAGS: 00010286
[   26.244663] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.244741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161900
[   26.244817] RBP: 0000000000000000 R08: ff3501b1031ec910 R09: ff3501b10632302c
[   26.244908] R10: ff3501b1063d5120 R11: fefefefefefefeff R12: 0000000000000000
[   26.244991] R13: 0000000000000010 R14: ff3501b1063d5000 R15: ff3501b103161900
[   26.245069] FS:  00007f020c713840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.245146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.245214] CR2: 00000000354e3988 CR3: 0000000006027004 CR4: 0000000000771ef0
[   26.245290] PKRU: 55555554
[   26.245337] Call Trace:
[   26.245385]  <TASK>
[   26.245433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.245488]  __dev_notify_flags (net/core/dev.c:9787)
[   26.245544]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.245600]  netif_change_flags (net/core/dev.c:9820)
[   26.245656]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.245713]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.245778]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.245834]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.245908]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.245981]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.246037]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.246094]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.246157]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.246213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.246270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.246326]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.246383]  ___sys_sendmsg (net/socket.c:2752)
[   26.246441]  __sys_sendmsg (net/socket.c:2784)
[   26.246497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.246553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.246615] RIP: 0033:0x7f020c94d08e
[   26.246670] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.246798] RSP: 002b:00007ffce7da1da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.246877] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f020c94d08e
[   26.246956] RDX: 0000000000000000 RSI: 00007ffce7da1e50 RDI: 0000000000000005
[   26.247031] RBP: 00007ffce7da1db0 R08: 0000000000000000 R09: 0000000000000000
[   26.247105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.247181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce7da2520
| [   26.259595] ------------[ cut here ]------------
| [   26.259659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1857
| [   26.259744] Modules linked in: xfrm_user nf_tables
| [   26.259916] Tainted: [W]=WARN
[   26.259972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.260040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.260102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.260231] RSP: 0018:ff6a67e90143fcb8 EFLAGS: 00010286
[   26.260293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.260367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161900
[   26.260442] RBP: 0000000000000000 R08: ff3501b104010950 R09: ff3501b10624c02c
[   26.260517] R10: ff3501b106106120 R11: fefefefefefefeff R12: 0000000000000000
[   26.260592] R13: 0000000000000010 R14: ff3501b106106000 R15: ff3501b103161900
[   26.260669] FS:  00007f782bc55840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.260747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.260814] CR2: 00007f782be61690 CR3: 00000000070e6004 CR4: 0000000000771ef0
[   26.260904] PKRU: 55555554
[   26.260954] Call Trace:
[   26.261001]  <TASK>
[   26.261049]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.261105]  register_netdevice (net/core/dev.c:11488)
[   26.261161]  register_netdev (net/core/dev.c:11552)
[   26.261216]  loopback_net_init (drivers/net/loopback.c:218)
[   26.261275]  ops_init (net/core/net_namespace.c:137)
[   26.261332]  setup_net (net/core/net_namespace.c:446)
[   26.261388]  copy_net_ns (net/core/net_namespace.c:579)
[   26.261444]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.261507]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.261576]  ksys_unshare (kernel/fork.c:3243)
[   26.261632]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.261687]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.261743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.261805] RIP: 0033:0x7f782bf17bcb
[   26.261867] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.262001] RSP: 002b:00007ffcc057faa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.262078] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f782bf17bcb
[   26.262152] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.262230] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.262305] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc0581cd0
[   26.262381] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc05838c1
| [   26.262627] ------------[ cut here ]------------
| [   26.262688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1857
| [   26.262772] Modules linked in: xfrm_user nf_tables
| [   26.262946] Tainted: [W]=WARN
[   26.263000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.263069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.263132] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.263266] RSP: 0018:ff6a67e90143fc10 EFLAGS: 00010286
[   26.263329] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.263405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   26.263480] RBP: 0000000000000000 R08: ff3501b10191b2d0 R09: ff3501b107048830
[   26.263558] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[   26.263635] R13: 0000000000000010 R14: ff3501b10624c000 R15: ff3501b103161a00
[   26.263715] FS:  00007f782bc55840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.263792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.263867] CR2: 00007f782be61690 CR3: 00000000070e6004 CR4: 0000000000771ef0
[   26.263949] PKRU: 55555554
[   26.263996] Call Trace:
[   26.264043]  <TASK>
[   26.264090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.264146]  register_netdevice (net/core/dev.c:11488)
[   26.264202]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.264259]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.264316]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   26.264373]  ops_init (net/core/net_namespace.c:137)
[   26.264430]  setup_net (net/core/net_namespace.c:446)
[   26.264486]  copy_net_ns (net/core/net_namespace.c:579)
[   26.264542]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.264605]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.264673]  ksys_unshare (kernel/fork.c:3243)
[   26.264729]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.264784]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.264840]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.264917] RIP: 0033:0x7f782bf17bcb
[   26.264973] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.265104] RSP: 002b:00007ffcc057faa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.265179] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f782bf17bcb
[   26.265254] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.265328] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.265404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc0581cd0
[   26.265483] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc05838c1
| [   26.265733] ------------[ cut here ]------------
| [   26.265795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1857
| [   26.265893] Modules linked in: xfrm_user nf_tables
| [   26.266049] Tainted: [W]=WARN
[   26.266103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.266172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.266234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.266359] RSP: 0018:ff6a67e90143fbf0 EFLAGS: 00010286
[   26.266420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.266494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161400
[   26.266570] RBP: 0000000000000000 R08: ff3501b101955750 R09: ff3501b10704c830
[   26.266643] R10: ff3501b106325120 R11: fefefefefefefeff R12: 0000000000000000
[   26.266720] R13: 0000000000000010 R14: ff3501b106325000 R15: ff3501b103161400
[   26.266799] FS:  00007f782bc55840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.266881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.266958] CR2: 00007f782be61690 CR3: 00000000070e6004 CR4: 0000000000771ef0
[   26.267034] PKRU: 55555554
[   26.267081] Call Trace:
[   26.267128]  <TASK>
[   26.267176]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.267231]  register_netdevice (net/core/dev.c:11488)
[   26.267287]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.267342]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.267399]  vti_init_net (net/ipv4/ip_vti.c:517)
[   26.267456]  ops_init (net/core/net_namespace.c:137)
[   26.267512]  setup_net (net/core/net_namespace.c:446)
[   26.267569]  copy_net_ns (net/core/net_namespace.c:579)
[   26.267625]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.267690]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.267753]  ksys_unshare (kernel/fork.c:3243)
[   26.267814]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.267876]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.267937]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.268000] RIP: 0033:0x7f782bf17bcb
[   26.268054] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.268182] RSP: 002b:00007ffcc057faa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.268258] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f782bf17bcb
[   26.268332] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.268408] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.268484] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc0581cd0
[   26.268559] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc05838c1
| [   26.268819] ------------[ cut here ]------------
| [   26.268899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1857
| [   26.268985] Modules linked in: xfrm_user nf_tables
| [   26.269135] Tainted: [W]=WARN
[   26.269189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.269258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.269319] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.269447] RSP: 0018:ff6a67e90143fca8 EFLAGS: 00010286
[   26.269509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.269585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   26.269660] RBP: 0000000000000000 R08: ff3501b1033c7050 R09: ff3501b108d4e034
[   26.269737] R10: ff3501b106104120 R11: fefefefefefefeff R12: 0000000000000000
[   26.269813] R13: 0000000000000010 R14: ff3501b106104000 R15: ff3501b1033d6900
[   26.269901] FS:  00007f782bc55840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.269980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.270048] CR2: 00007f782be61690 CR3: 00000000070e6004 CR4: 0000000000771ef0
[   26.270124] PKRU: 55555554
[   26.270171] Call Trace:
[   26.270219]  <TASK>
[   26.270267]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.270323]  register_netdevice (net/core/dev.c:11488)
[   26.270378]  register_netdev (net/core/dev.c:11552)
[   26.270434]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   26.270491]  ops_init (net/core/net_namespace.c:137)
[   26.270547]  setup_net (net/core/net_namespace.c:446)
[   26.270603]  copy_net_ns (net/core/net_namespace.c:579)
[   26.270659]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.270722]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.270785]  ksys_unshare (kernel/fork.c:3243)
[   26.270840]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.270909]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.270967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.271029] RIP: 0033:0x7f782bf17bcb
[   26.271084] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.271216] RSP: 002b:00007ffcc057faa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.271291] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f782bf17bcb
[   26.271365] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.271440] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.271515] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc0581cd0
[   26.271592] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc05838c1
| [   26.271838] ------------[ cut here ]------------
| [   26.271917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1857
| [   26.272007] Modules linked in: xfrm_user nf_tables
| [   26.272158] Tainted: [W]=WARN
[   26.272212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.272279] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.272341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.272470] RSP: 0018:ff6a67e90143fca0 EFLAGS: 00010286
[   26.272532] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.272613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6a00
[   26.272693] RBP: 0000000000000000 R08: ff3501b10196f5d0 R09: ff3501b10706b030
[   26.272773] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   26.272860] R13: 0000000000000010 R14: ff3501b108d4e000 R15: ff3501b1033d6a00
[   26.272947] FS:  00007f782bc55840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.273024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.273092] CR2: 00007f782be61690 CR3: 00000000070e6004 CR4: 0000000000771ef0
[   26.273169] PKRU: 55555554
[   26.273216] Call Trace:
[   26.273264]  <TASK>
[   26.273312]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.273368]  register_netdevice (net/core/dev.c:11488)
[   26.273424]  register_netdev (net/core/dev.c:11552)
[   26.273479]  sit_init_net (net/ipv6/sit.c:1860)
[   26.273536]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   26.273592]  ops_init (net/core/net_namespace.c:137)
[   26.273648]  setup_net (net/core/net_namespace.c:446)
[   26.273704]  copy_net_ns (net/core/net_namespace.c:579)
[   26.273760]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.273824]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.273899]  ksys_unshare (kernel/fork.c:3243)
[   26.273959]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.274014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.274070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.274132] RIP: 0033:0x7f782bf17bcb
[   26.274187] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.274316] RSP: 002b:00007ffcc057faa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.274393] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f782bf17bcb
[   26.274468] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.274543] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.274618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc0581cd0
[   26.274692] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc05838c1
| [   26.274961] ------------[ cut here ]------------
| [   26.275023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1857
| [   26.275108] Modules linked in: xfrm_user nf_tables
| [   26.275265] Tainted: [W]=WARN
[   26.275319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.275386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.275448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.275576] RSP: 0018:ff6a67e90143fca8 EFLAGS: 00010286
[   26.275638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.275712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161600
[   26.275786] RBP: 0000000000000000 R08: ff3501b1031ec990 R09: ff3501b107216030
[   26.275870] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   26.275951] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b103161600
[   26.276031] FS:  00007f782bc55840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.276109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.276179] CR2: 00007f782be61690 CR3: 00000000070e6004 CR4: 0000000000771ef0
[   26.276258] PKRU: 55555554
[   26.276305] Call Trace:
[   26.276353]  <TASK>
[   26.276401]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.276457]  register_netdevice (net/core/dev.c:11488)
[   26.276512]  register_netdev (net/core/dev.c:11552)
[   26.276568]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   26.276624]  ops_init (net/core/net_namespace.c:137)
[   26.276680]  setup_net (net/core/net_namespace.c:446)
[   26.276736]  copy_net_ns (net/core/net_namespace.c:579)
[   26.276793]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.276861]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.276930]  ksys_unshare (kernel/fork.c:3243)
[   26.276986]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.277041]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.277097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.277159] RIP: 0033:0x7f782bf17bcb
[   26.277214] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.277342] RSP: 002b:00007ffcc057faa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.277420] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f782bf17bcb
[   26.277494] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.277568] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.277642] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc0581cd0
[   26.277718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc05838c1
| [   26.280921] ------------[ cut here ]------------
| [   26.280954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1858
| [   26.281010] Modules linked in: xfrm_user nf_tables
| [   26.281098] Tainted: [W]=WARN
[   26.281125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.281160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.281191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.281290] RSP: 0018:ff6a67e901447720 EFLAGS: 00010286
[   26.281321] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.281360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5c00
[   26.281402] RBP: 0000000000000000 R08: ff3501b104010950 R09: ff3501b1070f102c
[   26.281444] R10: ff3501b106106120 R11: fefefefefefefeff R12: 0000000000000000
[   26.281484] R13: 0000000000000010 R14: ff3501b106106000 R15: ff3501b1033d5c00
[   26.281526] FS:  00007f6ec8393840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.281565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.281606] CR2: 0000000034c36988 CR3: 00000000062bf001 CR4: 0000000000771ef0
[   26.281648] PKRU: 55555554
[   26.281662] Call Trace:
[   26.281677]  <TASK>
[   26.281692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.281711]  __dev_notify_flags (net/core/dev.c:9787)
[   26.281735]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.281756]  netif_change_flags (net/core/dev.c:9820)
[   26.281779]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.281802]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.281836]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.281866]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.281891]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.281923]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.281947]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.281968]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.281997]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.282020]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.282042]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.282066]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.282090]  ___sys_sendmsg (net/socket.c:2752)
[   26.282113]  __sys_sendmsg (net/socket.c:2784)
[   26.282135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.282157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.282186] RIP: 0033:0x7f6ec85cd08e
[   26.282207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.282299] RSP: 002b:00007fffd4cfb950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.282342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6ec85cd08e
[   26.282385] RDX: 0000000000000000 RSI: 00007fffd4cfba00 RDI: 0000000000000005
[   26.282429] RBP: 00007fffd4cfb960 R08: 0000000000000000 R09: 0000000000000000
[   26.282471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.282511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd4cfc0d0
| [   26.294912] ------------[ cut here ]------------
| [   26.294943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1862
| [   26.294995] Modules linked in: xfrm_user nf_tables
| [   26.295084] Tainted: [W]=WARN
[   26.295106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.295134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.295164] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.295264] RSP: 0018:ff6a67e901467cb8 EFLAGS: 00010286
[   26.295289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.295328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   26.295371] RBP: 0000000000000000 R08: ff3501b10191b950 R09: ff3501b1071eb02c
[   26.295409] R10: ff3501b106196120 R11: fefefefefefefeff R12: 0000000000000000
[   26.295453] R13: 0000000000000010 R14: ff3501b106196000 R15: ff3501b1033ec000
[   26.295501] FS:  00007f3908253840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.295545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.295583] CR2: 00007f390845a430 CR3: 00000000071b8001 CR4: 0000000000771ef0
[   26.295627] PKRU: 55555554
[   26.295643] Call Trace:
[   26.295656]  <TASK>
[   26.295671]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.295693]  register_netdevice (net/core/dev.c:11488)
[   26.295712]  register_netdev (net/core/dev.c:11552)
[   26.295732]  loopback_net_init (drivers/net/loopback.c:218)
[   26.295755]  ops_init (net/core/net_namespace.c:137)
[   26.295777]  setup_net (net/core/net_namespace.c:446)
[   26.295795]  copy_net_ns (net/core/net_namespace.c:579)
[   26.295819]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.295852]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.295879]  ksys_unshare (kernel/fork.c:3243)
[   26.295905]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.295925]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.295949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.295973] RIP: 0033:0x7f3908515bcb
[   26.295995] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.296098] RSP: 002b:00007ffebae8f108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.296140] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3908515bcb
[   26.296184] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.296228] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.296261] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebae91330
[   26.296304] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebae918c1
| [   26.296429] ------------[ cut here ]------------
| [   26.296454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1862
| [   26.296501] Modules linked in: xfrm_user nf_tables
| [   26.296586] Tainted: [W]=WARN
[   26.296607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.296644] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.296674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.296772] RSP: 0018:ff6a67e901467c10 EFLAGS: 00010286
[   26.296797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.296843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[   26.296885] RBP: 0000000000000000 R08: ff3501b1040da890 R09: ff3501b1071e5030
[   26.296939] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   26.296981] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033d5600
[   26.297022] FS:  00007f3908253840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.297063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.297097] CR2: 00007f390845a430 CR3: 00000000071b8001 CR4: 0000000000771ef0
[   26.297142] PKRU: 55555554
[   26.297157] Call Trace:
[   26.297171]  <TASK>
[   26.297185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.297206]  register_netdevice (net/core/dev.c:11488)
[   26.297231]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.297253]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.297275]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   26.297296]  ops_init (net/core/net_namespace.c:137)
[   26.297318]  setup_net (net/core/net_namespace.c:446)
[   26.297340]  copy_net_ns (net/core/net_namespace.c:579)
[   26.297361]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.297391]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.297418]  ksys_unshare (kernel/fork.c:3243)
[   26.297439]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.297461]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.297482]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.297509] RIP: 0033:0x7f3908515bcb
[   26.297534] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.297628] RSP: 002b:00007ffebae8f108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.297668] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3908515bcb
[   26.297707] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.297744] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.297784] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebae91330
[   26.297823] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebae918c1
| [   26.297954] ------------[ cut here ]------------
| [   26.297980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1862
| [   26.298025] Modules linked in: xfrm_user nf_tables
| [   26.298108] Tainted: [W]=WARN
[   26.298129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.298167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.298195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.298293] RSP: 0018:ff6a67e901467bf0 EFLAGS: 00010286
[   26.298320] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.298363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   26.298404] RBP: 0000000000000000 R08: ff3501b10196ffd0 R09: ff3501b103342030
[   26.298444] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   26.298487] R13: 0000000000000010 R14: ff3501b1071ee000 R15: ff3501b1033d6b00
[   26.298531] FS:  00007f3908253840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.298573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.298613] CR2: 00007f390845a430 CR3: 00000000071b8001 CR4: 0000000000771ef0
[   26.298655] PKRU: 55555554
[   26.298669] Call Trace:
[   26.298683]  <TASK>
[   26.298695]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.298716]  register_netdevice (net/core/dev.c:11488)
[   26.298737]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.298758]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.298785]  vti_init_net (net/ipv4/ip_vti.c:517)
[   26.298806]  ops_init (net/core/net_namespace.c:137)
[   26.298828]  setup_net (net/core/net_namespace.c:446)
[   26.298852]  copy_net_ns (net/core/net_namespace.c:579)
[   26.298874]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.298906]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.298934]  ksys_unshare (kernel/fork.c:3243)
[   26.298956]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.298980]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.299002]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.299030] RIP: 0033:0x7f3908515bcb
[   26.299049] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.299146] RSP: 002b:00007ffebae8f108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.299187] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3908515bcb
[   26.299228] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.299272] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.299311] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebae91330
[   26.299352] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebae918c1
| [   26.299481] ------------[ cut here ]------------
| [   26.299507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1862
| [   26.299563] Modules linked in: xfrm_user nf_tables
| [   26.299653] Tainted: [W]=WARN
[   26.299673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.299705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.299732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.299829] RSP: 0018:ff6a67e901467ca8 EFLAGS: 00010286
[   26.299863] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.299910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[   26.299957] RBP: 0000000000000000 R08: ff3501b1031afc10 R09: ff3501b108c7a034
[   26.299998] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   26.300041] R13: 0000000000000010 R14: ff3501b108c7f000 R15: ff3501b1033d6d00
[   26.300088] FS:  00007f3908253840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.300129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.300162] CR2: 00007f390845a430 CR3: 00000000071b8001 CR4: 0000000000771ef0
[   26.300204] PKRU: 55555554
[   26.300217] Call Trace:
[   26.300232]  <TASK>
[   26.300247]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.300268]  register_netdevice (net/core/dev.c:11488)
[   26.300289]  register_netdev (net/core/dev.c:11552)
[   26.300312]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   26.300335]  ops_init (net/core/net_namespace.c:137)
[   26.300362]  setup_net (net/core/net_namespace.c:446)
[   26.300384]  copy_net_ns (net/core/net_namespace.c:579)
[   26.300407]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.300434]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.300463]  ksys_unshare (kernel/fork.c:3243)
[   26.300483]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.300504]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.300525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.300551] RIP: 0033:0x7f3908515bcb
[   26.300572] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.300667] RSP: 002b:00007ffebae8f108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.300708] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3908515bcb
[   26.300748] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.300789] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.300830] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebae91330
[   26.300874] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebae918c1
| [   26.301004] ------------[ cut here ]------------
| [   26.301030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1862
| [   26.301078] Modules linked in: xfrm_user nf_tables
| [   26.301164] Tainted: [W]=WARN
[   26.301186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.301222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.301251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.301344] RSP: 0018:ff6a67e901467ca0 EFLAGS: 00010286
[   26.301373] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.301415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   26.301457] RBP: 0000000000000000 R08: ff3501b1040da590 R09: ff3501b107217030
[   26.301503] R10: ff3501b108c7a120 R11: fefefefefefefeff R12: 0000000000000000
[   26.301542] R13: 0000000000000010 R14: ff3501b108c7a000 R15: ff3501b1033ec400
[   26.301586] FS:  00007f3908253840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.301629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.301664] CR2: 00007f390845a430 CR3: 00000000071b8001 CR4: 0000000000771ef0
[   26.301705] PKRU: 55555554
[   26.301720] Call Trace:
[   26.301733]  <TASK>
[   26.301748]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.301769]  register_netdevice (net/core/dev.c:11488)
[   26.301790]  register_netdev (net/core/dev.c:11552)
[   26.301810]  sit_init_net (net/ipv6/sit.c:1860)
[   26.301831]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   26.301857]  ops_init (net/core/net_namespace.c:137)
[   26.301877]  setup_net (net/core/net_namespace.c:446)
[   26.301911]  copy_net_ns (net/core/net_namespace.c:579)
[   26.301938]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.301968]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.301997]  ksys_unshare (kernel/fork.c:3243)
[   26.302017]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.302037]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.302059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.302086] RIP: 0033:0x7f3908515bcb
[   26.302107] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.302199] RSP: 002b:00007ffebae8f108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.302240] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3908515bcb
[   26.302279] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.302321] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.302364] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebae91330
[   26.302404] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebae918c1
| [   26.302529] ------------[ cut here ]------------
| [   26.302560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1862
| [   26.302608] Modules linked in: xfrm_user nf_tables
| [   26.302694] Tainted: [W]=WARN
[   26.302716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.302751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.302779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.302893] RSP: 0018:ff6a67e901467ca8 EFLAGS: 00010286
[   26.302926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.302969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec300
[   26.303014] RBP: 0000000000000000 R08: ff3501b1031f7050 R09: ff3501b106222030
[   26.303063] R10: ff3501b107217120 R11: fefefefefefefeff R12: 0000000000000000
[   26.303111] R13: 0000000000000010 R14: ff3501b107217000 R15: ff3501b1033ec300
[   26.303154] FS:  00007f3908253840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.303198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.303231] CR2: 00007f390845a430 CR3: 00000000071b8001 CR4: 0000000000771ef0
[   26.303273] PKRU: 55555554
[   26.303288] Call Trace:
[   26.303306]  <TASK>
[   26.303320]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.303343]  register_netdevice (net/core/dev.c:11488)
[   26.303368]  register_netdev (net/core/dev.c:11552)
[   26.303389]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   26.303412]  ops_init (net/core/net_namespace.c:137)
[   26.303434]  setup_net (net/core/net_namespace.c:446)
[   26.303455]  copy_net_ns (net/core/net_namespace.c:579)
[   26.303476]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.303504]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.303532]  ksys_unshare (kernel/fork.c:3243)
[   26.303553]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.303574]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.303596]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.303624] RIP: 0033:0x7f3908515bcb
[   26.303644] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.303738] RSP: 002b:00007ffebae8f108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.303778] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3908515bcb
[   26.303820] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.303864] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.303903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebae91330
[   26.303949] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebae918c1
| [   26.307133] ------------[ cut here ]------------
| [   26.307198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1863
| [   26.307284] Modules linked in: xfrm_user nf_tables
| [   26.307435] Tainted: [W]=WARN
[   26.307489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.307557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.307620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.307750] RSP: 0018:ff6a67e90146f720 EFLAGS: 00010286
[   26.307812] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.307901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ecc00
[   26.307982] RBP: 0000000000000000 R08: ff3501b10191b950 R09: ff3501b10721602c
[   26.308057] R10: ff3501b106196120 R11: fefefefefefefeff R12: 0000000000000000
[   26.308130] R13: 0000000000000010 R14: ff3501b106196000 R15: ff3501b1033ecc00
[   26.308207] FS:  00007fd56dc63840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.308286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.308353] CR2: 000000002dd1a988 CR3: 0000000004073006 CR4: 0000000000771ef0
[   26.308429] PKRU: 55555554
[   26.308475] Call Trace:
[   26.308522]  <TASK>
[   26.308570]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.308626]  __dev_notify_flags (net/core/dev.c:9787)
[   26.308682]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.308737]  netif_change_flags (net/core/dev.c:9820)
[   26.308793]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.308856]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.308929]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.308986]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.309043]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.309105]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.309162]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.309219]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.309282]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.309339]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.309395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.309451]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.309507]  ___sys_sendmsg (net/socket.c:2752)
[   26.309564]  __sys_sendmsg (net/socket.c:2784)
[   26.309620]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.309676]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.309738] RIP: 0033:0x7fd56de9d08e
[   26.309793] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.309938] RSP: 002b:00007fff66c36a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.310014] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd56de9d08e
[   26.310089] RDX: 0000000000000000 RSI: 00007fff66c36b00 RDI: 0000000000000005
[   26.310163] RBP: 00007fff66c36a60 R08: 0000000000000000 R09: 0000000000000000
[   26.310236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.310312] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff66c371d0
| [   26.322851] ------------[ cut here ]------------
| [   26.322882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1867
| [   26.322939] Modules linked in: xfrm_user nf_tables
| [   26.323033] Tainted: [W]=WARN
[   26.323056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.323091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.323117] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.323209] RSP: 0018:ff6a67e90148fcb8 EFLAGS: 00010286
[   26.323236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.323278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5f00
[   26.323320] RBP: 0000000000000000 R08: ff3501b10192f3d0 R09: ff3501b10711202c
[   26.323353] R10: ff3501b107111120 R11: fefefefefefefeff R12: 0000000000000000
[   26.323392] R13: 0000000000000010 R14: ff3501b107111000 R15: ff3501b1033d5f00
[   26.323437] FS:  00007fea7a321840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.323481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.323515] CR2: 00007fea7a528430 CR3: 000000000740c002 CR4: 0000000000771ef0
[   26.323554] PKRU: 55555554
[   26.323567] Call Trace:
[   26.323581]  <TASK>
[   26.323598]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.323620]  register_netdevice (net/core/dev.c:11488)
[   26.323643]  register_netdev (net/core/dev.c:11552)
[   26.323662]  loopback_net_init (drivers/net/loopback.c:218)
[   26.323685]  ops_init (net/core/net_namespace.c:137)
[   26.323709]  setup_net (net/core/net_namespace.c:446)
[   26.323729]  copy_net_ns (net/core/net_namespace.c:579)
[   26.323753]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.323781]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.323810]  ksys_unshare (kernel/fork.c:3243)
[   26.323833]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.323855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.323878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.323912] RIP: 0033:0x7fea7a5e3bcb
[   26.323933] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.324029] RSP: 002b:00007ffd9724b5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.324070] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea7a5e3bcb
[   26.324110] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.324148] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.324189] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9724d800
[   26.324227] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9724e8c1
| [   26.324355] ------------[ cut here ]------------
| [   26.324383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1867
| [   26.324433] Modules linked in: xfrm_user nf_tables
| [   26.324517] Tainted: [W]=WARN
[   26.324537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.324570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.324598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.324688] RSP: 0018:ff6a67e90148fc10 EFLAGS: 00010286
[   26.324719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.324760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   26.324803] RBP: 0000000000000000 R08: ff3501b101981fd0 R09: ff3501b106250030
[   26.324842] R10: ff3501b107112120 R11: fefefefefefefeff R12: 0000000000000000
[   26.324884] R13: 0000000000000010 R14: ff3501b107112000 R15: ff3501b1033ec000
[   26.324934] FS:  00007fea7a321840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.324977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.325012] CR2: 00007fea7a528430 CR3: 000000000740c002 CR4: 0000000000771ef0
[   26.325046] PKRU: 55555554
[   26.325060] Call Trace:
[   26.325074]  <TASK>
[   26.325088]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.325112]  register_netdevice (net/core/dev.c:11488)
[   26.325133]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.325156]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.325178]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   26.325201]  ops_init (net/core/net_namespace.c:137)
[   26.325223]  setup_net (net/core/net_namespace.c:446)
[   26.325245]  copy_net_ns (net/core/net_namespace.c:579)
[   26.325265]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.325292]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.325320]  ksys_unshare (kernel/fork.c:3243)
[   26.325346]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.325367]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.325387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.325416] RIP: 0033:0x7fea7a5e3bcb
[   26.325438] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.325532] RSP: 002b:00007ffd9724b5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.325570] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea7a5e3bcb
[   26.325610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.325649] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.325689] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9724d800
[   26.325726] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9724e8c1
| [   26.325856] ------------[ cut here ]------------
| [   26.325882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1867
| [   26.325932] Modules linked in: xfrm_user nf_tables
| [   26.326013] Tainted: [W]=WARN
[   26.326034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.326070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.326103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.326199] RSP: 0018:ff6a67e90148fbf0 EFLAGS: 00010286
[   26.326229] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.326271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5600
[   26.326311] RBP: 0000000000000000 R08: ff3501b10192f350 R09: ff3501b106240830
[   26.326346] R10: ff3501b104194120 R11: fefefefefefefeff R12: 0000000000000000
[   26.326391] R13: 0000000000000010 R14: ff3501b104194000 R15: ff3501b1033d5600
[   26.326434] FS:  00007fea7a321840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.326478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.326515] CR2: 00007fea7a528430 CR3: 000000000740c002 CR4: 0000000000771ef0
[   26.326557] PKRU: 55555554
[   26.326571] Call Trace:
[   26.326586]  <TASK>
[   26.326599]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.326617]  register_netdevice (net/core/dev.c:11488)
[   26.326640]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.326661]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.326682]  vti_init_net (net/ipv4/ip_vti.c:517)
[   26.326703]  ops_init (net/core/net_namespace.c:137)
[   26.326725]  setup_net (net/core/net_namespace.c:446)
[   26.326750]  copy_net_ns (net/core/net_namespace.c:579)
[   26.326770]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.326799]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.326828]  ksys_unshare (kernel/fork.c:3243)
[   26.326850]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.326871]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.326897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.326928] RIP: 0033:0x7fea7a5e3bcb
[   26.326947] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.327043] RSP: 002b:00007ffd9724b5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.327087] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea7a5e3bcb
[   26.327130] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.327174] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.327218] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9724d800
[   26.327262] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9724e8c1
| [   26.327393] ------------[ cut here ]------------
| [   26.327420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1867
| [   26.327469] Modules linked in: xfrm_user nf_tables
| [   26.327557] Tainted: [W]=WARN
[   26.327578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.327612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.327641] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.327738] RSP: 0018:ff6a67e90148fca8 EFLAGS: 00010286
[   26.327768] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.327811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   26.327853] RBP: 0000000000000000 R08: ff3501b1031f7850 R09: ff3501b107041034
[   26.327903] R10: ff3501b1063ef120 R11: fefefefefefefeff R12: 0000000000000000
[   26.327947] R13: 0000000000000010 R14: ff3501b1063ef000 R15: ff3501b1033c9200
[   26.327989] FS:  00007fea7a321840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.328028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.328063] CR2: 00007fea7a528430 CR3: 000000000740c002 CR4: 0000000000771ef0
[   26.328106] PKRU: 55555554
[   26.328118] Call Trace:
[   26.328132]  <TASK>
[   26.328151]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.328172]  register_netdevice (net/core/dev.c:11488)
[   26.328194]  register_netdev (net/core/dev.c:11552)
[   26.328216]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   26.328240]  ops_init (net/core/net_namespace.c:137)
[   26.328260]  setup_net (net/core/net_namespace.c:446)
[   26.328282]  copy_net_ns (net/core/net_namespace.c:579)
[   26.328304]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.328332]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.328361]  ksys_unshare (kernel/fork.c:3243)
[   26.328384]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.328405]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.328427]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.328451] RIP: 0033:0x7fea7a5e3bcb
[   26.328472] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.328566] RSP: 002b:00007ffd9724b5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.328609] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea7a5e3bcb
[   26.328649] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.328688] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.328728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9724d800
[   26.328767] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9724e8c1
| [   26.328938] ------------[ cut here ]------------
| [   26.328968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1867
| [   26.329018] Modules linked in: xfrm_user nf_tables
| [   26.329113] Tainted: [W]=WARN
[   26.329133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.329168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.329197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.329296] RSP: 0018:ff6a67e90148fca0 EFLAGS: 00010286
[   26.329326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.329368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5d00
[   26.329411] RBP: 0000000000000000 R08: ff3501b1033fae90 R09: ff3501b107044030
[   26.329457] R10: ff3501b107041120 R11: fefefefefefefeff R12: 0000000000000000
[   26.329500] R13: 0000000000000010 R14: ff3501b107041000 R15: ff3501b1033d5d00
[   26.329546] FS:  00007fea7a321840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.329590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.329625] CR2: 00007fea7a528430 CR3: 000000000740c002 CR4: 0000000000771ef0
[   26.329669] PKRU: 55555554
[   26.329684] Call Trace:
[   26.329699]  <TASK>
[   26.329711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.329734]  register_netdevice (net/core/dev.c:11488)
[   26.329754]  register_netdev (net/core/dev.c:11552)
[   26.329776]  sit_init_net (net/ipv6/sit.c:1860)
[   26.329797]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   26.329819]  ops_init (net/core/net_namespace.c:137)
[   26.329841]  setup_net (net/core/net_namespace.c:446)
[   26.329880]  copy_net_ns (net/core/net_namespace.c:579)
[   26.329907]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.329936]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.329966]  ksys_unshare (kernel/fork.c:3243)
[   26.329987]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.330008]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.330031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.330059] RIP: 0033:0x7fea7a5e3bcb
[   26.330080] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.330179] RSP: 002b:00007ffd9724b5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.330222] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea7a5e3bcb
[   26.330265] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.330306] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.330352] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9724d800
[   26.330400] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9724e8c1
| [   26.330570] ------------[ cut here ]------------
| [   26.330595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1867
| [   26.330650] Modules linked in: xfrm_user nf_tables
| [   26.330736] Tainted: [W]=WARN
[   26.330758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.330793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.330820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.330926] RSP: 0018:ff6a67e90148fca8 EFLAGS: 00010286
[   26.330954] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.330995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   26.331035] RBP: 0000000000000000 R08: ff3501b1040d3110 R09: ff3501b1070f0030
[   26.331077] R10: ff3501b107044120 R11: fefefefefefefeff R12: 0000000000000000
[   26.331119] R13: 0000000000000010 R14: ff3501b107044000 R15: ff3501b1033ec400
[   26.331163] FS:  00007fea7a321840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.331203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.331242] CR2: 00007fea7a528430 CR3: 000000000740c002 CR4: 0000000000771ef0
[   26.331286] PKRU: 55555554
[   26.331301] Call Trace:
[   26.331315]  <TASK>
[   26.331328]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.331349]  register_netdevice (net/core/dev.c:11488)
[   26.331371]  register_netdev (net/core/dev.c:11552)
[   26.331392]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   26.331413]  ops_init (net/core/net_namespace.c:137)
[   26.331435]  setup_net (net/core/net_namespace.c:446)
[   26.331457]  copy_net_ns (net/core/net_namespace.c:579)
[   26.331477]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.331506]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.331534]  ksys_unshare (kernel/fork.c:3243)
[   26.331554]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.331574]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.331595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.331621] RIP: 0033:0x7fea7a5e3bcb
[   26.331640] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.331733] RSP: 002b:00007ffd9724b5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   26.331772] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea7a5e3bcb
[   26.331812] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.331858] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.331916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9724d800
[   26.331956] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9724e8c1
| [   26.335079] ------------[ cut here ]------------
| [   26.335143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1868
| [   26.335227] Modules linked in: xfrm_user nf_tables
| [   26.335381] Tainted: [W]=WARN
[   26.335435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.335501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.335563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.335697] RSP: 0018:ff6a67e901497720 EFLAGS: 00010286
[   26.335761] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.335835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   26.335921] RBP: 0000000000000000 R08: ff3501b10192f3d0 R09: ff3501b10721602c
[   26.335995] R10: ff3501b107111120 R11: fefefefefefefeff R12: 0000000000000000
[   26.336070] R13: 0000000000000010 R14: ff3501b107111000 R15: ff3501b1033d6900
[   26.336146] FS:  00007fb91c1fe840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.336222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.336289] CR2: 000000003b801988 CR3: 0000000004071004 CR4: 0000000000771ef0
[   26.336365] PKRU: 55555554
[   26.336412] Call Trace:
[   26.336460]  <TASK>
[   26.336507]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.336562]  __dev_notify_flags (net/core/dev.c:9787)
[   26.336618]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.336674]  netif_change_flags (net/core/dev.c:9820)
[   26.336730]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.336786]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.336861]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.336921]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.336978]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.337040]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.337096]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.337153]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.337215]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.337271]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.337327]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.337383]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.337440]  ___sys_sendmsg (net/socket.c:2752)
[   26.337497]  __sys_sendmsg (net/socket.c:2784)
[   26.337552]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.337608]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.337669] RIP: 0033:0x7fb91c43808e
[   26.337724] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.337859] RSP: 002b:00007fffe0c6e370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.337942] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb91c43808e
[   26.338016] RDX: 0000000000000000 RSI: 00007fffe0c6e420 RDI: 0000000000000005
[   26.338091] RBP: 00007fffe0c6e380 R08: 0000000000000000 R09: 0000000000000000
[   26.338166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.338241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe0c6eaf0
| [   26.350703] ------------[ cut here ]------------
| [   26.350769] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1872
| [   26.350864] Modules linked in: xfrm_user nf_tables
| [   26.351025] Tainted: [W]=WARN
[   26.351078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.351146] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.351208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.351337] RSP: 0018:ff6a67e9014b7cb8 EFLAGS: 00010286
[   26.351400] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.351476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161900
[   26.351551] RBP: 0000000000000000 R08: ff3501b10196ad50 R09: ff3501b10623602c
[   26.351626] R10: ff3501b1071fa120 R11: fefefefefefefeff R12: 0000000000000000
[   26.351701] R13: 0000000000000010 R14: ff3501b1071fa000 R15: ff3501b103161900
[   26.351780] FS:  00007fbdc7789840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.351862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.351935] CR2: 00007fbdc798ac20 CR3: 000000000726e004 CR4: 0000000000771ef0
[   26.352012] PKRU: 55555554
[   26.352059] Call Trace:
[   26.352107]  <TASK>
[   26.352154]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.352209]  register_netdevice (net/core/dev.c:11488)
[   26.352265]  register_netdev (net/core/dev.c:11552)
[   26.352321]  loopback_net_init (drivers/net/loopback.c:218)
[   26.352378]  ops_init (net/core/net_namespace.c:137)
[   26.352434]  setup_net (net/core/net_namespace.c:446)
[   26.352490]  copy_net_ns (net/core/net_namespace.c:579)
[   26.352546]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.352608]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.352671]  ksys_unshare (kernel/fork.c:3243)
[   26.352727]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.352788]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.352851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.352920] RIP: 0033:0x7fbdc7a4bbcb
[   26.352975] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.353103] RSP: 002b:00007fff8d473358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.353178] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbdc7a4bbcb
[   26.353253] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.353326] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.353399] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8d475580
[   26.353475] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8d4758c2
| [   26.353725] ------------[ cut here ]------------
| [   26.353785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1872
| [   26.353875] Modules linked in: xfrm_user nf_tables
| [   26.354034] Tainted: [W]=WARN
[   26.354087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.354154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.354216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.354342] RSP: 0018:ff6a67e9014b7c10 EFLAGS: 00010286
[   26.354403] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.354478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ecc00
[   26.354552] RBP: 0000000000000000 R08: ff3501b1033fa990 R09: ff3501b1042e9030
[   26.354626] R10: ff3501b106236120 R11: fefefefefefefeff R12: 0000000000000000
[   26.354703] R13: 0000000000000010 R14: ff3501b106236000 R15: ff3501b1033ecc00
[   26.354781] FS:  00007fbdc7789840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.354864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.354940] CR2: 00007fbdc798ac20 CR3: 000000000726e004 CR4: 0000000000771ef0
[   26.355016] PKRU: 55555554
[   26.355063] Call Trace:
[   26.355110]  <TASK>
[   26.355157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.355213]  register_netdevice (net/core/dev.c:11488)
[   26.355268]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.355324]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.355380]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   26.355438]  ops_init (net/core/net_namespace.c:137)
[   26.355494]  setup_net (net/core/net_namespace.c:446)
[   26.355549]  copy_net_ns (net/core/net_namespace.c:579)
[   26.355605]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.355668]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.355731]  ksys_unshare (kernel/fork.c:3243)
[   26.355786]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.355840]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.355910]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.355974] RIP: 0033:0x7fbdc7a4bbcb
[   26.356029] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.356156] RSP: 002b:00007fff8d473358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.356232] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbdc7a4bbcb
[   26.356306] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.356382] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.356458] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8d475580
[   26.356531] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8d4758c2
| [   26.356771] ------------[ cut here ]------------
| [   26.356832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1872
| [   26.356931] Modules linked in: xfrm_user nf_tables
| [   26.357082] Tainted: [W]=WARN
[   26.357135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.357201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.357263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.357388] RSP: 0018:ff6a67e9014b7bf0 EFLAGS: 00010286
[   26.357449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.357522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161400
[   26.357598] RBP: 0000000000000000 R08: ff3501b1031ecb50 R09: ff3501b1070fb830
[   26.357672] R10: ff3501b106230120 R11: fefefefefefefeff R12: 0000000000000000
[   26.357746] R13: 0000000000000010 R14: ff3501b106230000 R15: ff3501b103161400
[   26.357822] FS:  00007fbdc7789840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.357913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.357982] CR2: 00007fbdc798ac20 CR3: 000000000726e004 CR4: 0000000000771ef0
[   26.358057] PKRU: 55555554
[   26.358104] Call Trace:
[   26.358152]  <TASK>
[   26.358199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.358255]  register_netdevice (net/core/dev.c:11488)
[   26.358310]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   26.358366]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   26.358421]  vti_init_net (net/ipv4/ip_vti.c:517)
[   26.358476]  ops_init (net/core/net_namespace.c:137)
[   26.358532]  setup_net (net/core/net_namespace.c:446)
[   26.358588]  copy_net_ns (net/core/net_namespace.c:579)
[   26.358644]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.358707]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.358769]  ksys_unshare (kernel/fork.c:3243)
[   26.358825]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.358885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.358949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.359012] RIP: 0033:0x7fbdc7a4bbcb
[   26.359066] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.359194] RSP: 002b:00007fff8d473358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.359268] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbdc7a4bbcb
[   26.359341] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.359414] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.359487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8d475580
[   26.359561] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8d4758c2
| [   26.359815] ------------[ cut here ]------------
| [   26.359883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1872
| [   26.359973] Modules linked in: xfrm_user nf_tables
| [   26.360124] Tainted: [W]=WARN
[   26.360177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.360245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.360307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.360436] RSP: 0018:ff6a67e9014b7ca8 EFLAGS: 00010286
[   26.360497] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.360572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   26.360648] RBP: 0000000000000000 R08: ff3501b1031453d0 R09: ff3501b10334b034
[   26.360723] R10: ff3501b10706e120 R11: fefefefefefefeff R12: 0000000000000000
[   26.360798] R13: 0000000000000010 R14: ff3501b10706e000 R15: ff3501b1033d6700
[   26.360883] FS:  00007fbdc7789840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.360962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.361030] CR2: 00007fbdc798ac20 CR3: 000000000726e004 CR4: 0000000000771ef0
[   26.361104] PKRU: 55555554
[   26.361151] Call Trace:
[   26.361199]  <TASK>
[   26.361246]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.361302]  register_netdevice (net/core/dev.c:11488)
[   26.361357]  register_netdev (net/core/dev.c:11552)
[   26.361412]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   26.361469]  ops_init (net/core/net_namespace.c:137)
[   26.361525]  setup_net (net/core/net_namespace.c:446)
[   26.361581]  copy_net_ns (net/core/net_namespace.c:579)
[   26.361637]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.361699]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.361761]  ksys_unshare (kernel/fork.c:3243)
[   26.361817]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.361877]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.361938]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.362000] RIP: 0033:0x7fbdc7a4bbcb
[   26.362055] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.362185] RSP: 002b:00007fff8d473358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.362263] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbdc7a4bbcb
[   26.362336] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.362409] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.362483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8d475580
[   26.362557] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8d4758c2
| [   26.362810] ------------[ cut here ]------------
| [   26.362878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1872
| [   26.362965] Modules linked in: xfrm_user nf_tables
| [   26.363124] Tainted: [W]=WARN
[   26.363178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.363245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.363307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.363437] RSP: 0018:ff6a67e9014b7ca0 EFLAGS: 00010286
[   26.363500] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.363575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   26.363648] RBP: 0000000000000000 R08: ff3501b101db96d0 R09: ff3501b106327030
[   26.363722] R10: ff3501b10334b120 R11: fefefefefefefeff R12: 0000000000000000
[   26.363795] R13: 0000000000000010 R14: ff3501b10334b000 R15: ff3501b103161a00
[   26.363878] FS:  00007fbdc7789840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.363960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.364028] CR2: 00007fbdc798ac20 CR3: 000000000726e004 CR4: 0000000000771ef0
[   26.364105] PKRU: 55555554
[   26.364152] Call Trace:
[   26.364199]  <TASK>
[   26.364247]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.364303]  register_netdevice (net/core/dev.c:11488)
[   26.364358]  register_netdev (net/core/dev.c:11552)
[   26.364414]  sit_init_net (net/ipv6/sit.c:1860)
[   26.364470]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   26.364526]  ops_init (net/core/net_namespace.c:137)
[   26.364582]  setup_net (net/core/net_namespace.c:446)
[   26.364639]  copy_net_ns (net/core/net_namespace.c:579)
[   26.364694]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.364756]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.364819]  ksys_unshare (kernel/fork.c:3243)
[   26.364879]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.364937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.364993]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.365055] RIP: 0033:0x7fbdc7a4bbcb
[   26.365110] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.365241] RSP: 002b:00007fff8d473358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.365316] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbdc7a4bbcb
[   26.365392] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.365466] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.365540] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8d475580
[   26.365614] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8d4758c2
| [   26.365877] ------------[ cut here ]------------
| [   26.365943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1872
| [   26.366027] Modules linked in: xfrm_user nf_tables
| [   26.366179] Tainted: [W]=WARN
[   26.366232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.366299] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.366360] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.366492] RSP: 0018:ff6a67e9014b7ca8 EFLAGS: 00010286
[   26.366553] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.366627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161600
[   26.366701] RBP: 0000000000000000 R08: ff3501b1041e05d0 R09: ff3501b107105030
[   26.366775] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[   26.366871] R13: 0000000000000010 R14: ff3501b106327000 R15: ff3501b103161600
[   26.366967] FS:  00007fbdc7789840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.367043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.367111] CR2: 00007fbdc798ac20 CR3: 000000000726e004 CR4: 0000000000771ef0
[   26.367194] PKRU: 55555554
[   26.367245] Call Trace:
[   26.367296]  <TASK>
[   26.367347]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.367406]  register_netdevice (net/core/dev.c:11488)
[   26.367465]  register_netdev (net/core/dev.c:11552)
[   26.367523]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   26.367582]  ops_init (net/core/net_namespace.c:137)
[   26.367637]  setup_net (net/core/net_namespace.c:446)
[   26.367694]  copy_net_ns (net/core/net_namespace.c:579)
[   26.367750]  create_new_namespaces (kernel/nsproxy.c:132)
[   26.367813]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   26.367882]  ksys_unshare (kernel/fork.c:3243)
[   26.367948]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   26.368004]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.368060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.368122] RIP: 0033:0x7fbdc7a4bbcb
[   26.368177] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   26.368306] RSP: 002b:00007fff8d473358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   26.368381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbdc7a4bbcb
[   26.368455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   26.368532] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   26.368606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8d475580
[   26.368679] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8d4758c2
| [   26.371949] ------------[ cut here ]------------
| [   26.371980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1873
| [   26.372033] Modules linked in: xfrm_user nf_tables
| [   26.372123] Tainted: [W]=WARN
[   26.372146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.372180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.372212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.372306] RSP: 0018:ff6a67e9014bf720 EFLAGS: 00010286
[   26.372333] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.372374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   26.372417] RBP: 0000000000000000 R08: ff3501b10196ad50 R09: ff3501b1070f002c
[   26.372458] R10: ff3501b1071fa120 R11: fefefefefefefeff R12: 0000000000000000
[   26.372501] R13: 0000000000000010 R14: ff3501b1071fa000 R15: ff3501b1033ec400
[   26.372543] FS:  00007f10ce90a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.372586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.372621] CR2: 000000003cd9f988 CR3: 0000000007297004 CR4: 0000000000771ef0
[   26.372660] PKRU: 55555554
[   26.372674] Call Trace:
[   26.372687]  <TASK>
[   26.372703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.372726]  __dev_notify_flags (net/core/dev.c:9787)
[   26.372751]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.372773]  netif_change_flags (net/core/dev.c:9820)
[   26.372795]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.372814]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.372851]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.372874]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.372902]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.372928]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.372950]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.372972]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.373003]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.373026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.373048]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.373077]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.373101]  ___sys_sendmsg (net/socket.c:2752)
[   26.373125]  __sys_sendmsg (net/socket.c:2784)
[   26.373146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.373167]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.373196] RIP: 0033:0x7f10ceb4408e
[   26.373219] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.373316] RSP: 002b:00007ffe82525c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.373360] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10ceb4408e
[   26.373402] RDX: 0000000000000000 RSI: 00007ffe82525cb0 RDI: 0000000000000005
[   26.373441] RBP: 00007ffe82525c10 R08: 0000000000000000 R09: 0000000000000000
[   26.373480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.373521] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe82526380
| [   26.398969] ------------[ cut here ]------------
| [   26.399004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1883
| [   26.399058] Modules linked in: xfrm_user nf_tables
| [   26.399136] Tainted: [W]=WARN
[   26.399156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.399194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.399224] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.399325] RSP: 0018:ff6a67e9013175f0 EFLAGS: 00010286
[   26.399352] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.399388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   26.399429] RBP: 0000000000000000 R08: ff3501b10192f250 R09: ff3501b10624d030
[   26.399472] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   26.399514] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033d6000
[   26.399558] FS:  00007f371e33a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.399601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.399635] CR2: 00000000004eb188 CR3: 0000000006279004 CR4: 0000000000771ef0
[   26.399673] PKRU: 55555554
[   26.399686] Call Trace:
[   26.399700]  <TASK>
[   26.399716]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.399738]  __dev_notify_flags (net/core/dev.c:9787)
[   26.399757]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.399780]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   26.399807]  veth_newlink (drivers/net/veth.c:1871)
[   26.399833]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.399856]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.399883]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.399907]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.399937]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.399965]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.399990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.400013]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.400036]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.400059]  ___sys_sendmsg (net/socket.c:2752)
[   26.400082]  __sys_sendmsg (net/socket.c:2784)
[   26.400105]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.400131]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.400159] RIP: 0033:0x7f371e57408e
[   26.400181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.400279] RSP: 002b:00007ffcb0550c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.400320] RAX: ffffffffffffffda RBX: 00007ffcb05513a8 RCX: 00007f371e57408e
[   26.400360] RDX: 0000000000000000 RSI: 00007ffcb0550cc0 RDI: 0000000000000005
[   26.400400] RBP: 00007ffcb0550c20 R08: 0000000000000000 R09: 0000000000000000
[   26.400443] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.400483] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0551380
| [   26.400667] ------------[ cut here ]------------
| [   26.400695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1883
| [   26.400744] Modules linked in: xfrm_user nf_tables
| [   26.400827] Tainted: [W]=WARN
[   26.400851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.400884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.400919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.401010] RSP: 0018:ff6a67e901317870 EFLAGS: 00010286
[   26.401036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.401077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   26.401117] RBP: 0000000000000000 R08: ff3501b10191bdd0 R09: ff3501b108d4f030
[   26.401156] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   26.401200] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033d6000
[   26.401235] FS:  00007f371e33a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.401277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.401309] CR2: 00000000004eb188 CR3: 0000000006279004 CR4: 0000000000771ef0
[   26.401352] PKRU: 55555554
[   26.401366] Call Trace:
[   26.401378]  <TASK>
[   26.401392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.401412]  __dev_notify_flags (net/core/dev.c:9787)
[   26.401433]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.401454]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.401477]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.401505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.401528]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.401553]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.401583]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.401605]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.401626]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.401649]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.401670]  ___sys_sendmsg (net/socket.c:2752)
[   26.401691]  __sys_sendmsg (net/socket.c:2784)
[   26.401715]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.401737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.401764] RIP: 0033:0x7f371e57408e
[   26.401784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.401881] RSP: 002b:00007ffcb0550c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.401927] RAX: ffffffffffffffda RBX: 00007ffcb05513a8 RCX: 00007f371e57408e
[   26.401970] RDX: 0000000000000000 RSI: 00007ffcb0550cc0 RDI: 0000000000000005
[   26.402012] RBP: 00007ffcb0550c20 R08: 0000000000000000 R09: 0000000000000000
[   26.402052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.402093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0551380
| [   26.413282] ------------[ cut here ]------------
| [   26.413316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1887
| [   26.413374] Modules linked in: xfrm_user nf_tables
| [   26.413466] Tainted: [W]=WARN
[   26.413487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.413524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.413553] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.413647] RSP: 0018:ff6a67e9014cf720 EFLAGS: 00010286
[   26.413674] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.413715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.413756] RBP: 0000000000000000 R08: ff3501b10191bdd0 R09: ff3501b1071e8030
[   26.413799] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   26.413840] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033d6f00
[   26.413895] FS:  00007f8404758840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.413938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.413974] CR2: 000000000f093988 CR3: 000000000409d005 CR4: 0000000000771ef0
[   26.414016] PKRU: 55555554
[   26.414032] Call Trace:
[   26.414045]  <TASK>
[   26.414059]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.414081]  __dev_notify_flags (net/core/dev.c:9787)
[   26.414103]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.414124]  netif_change_flags (net/core/dev.c:9820)
[   26.414143]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.414165]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.414197]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.414219]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.414240]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.414269]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.414293]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.414315]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.414342]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.414365]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.414386]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.414409]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.414430]  ___sys_sendmsg (net/socket.c:2752)
[   26.414453]  __sys_sendmsg (net/socket.c:2784)
[   26.414474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.414495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.414524] RIP: 0033:0x7f840499208e
[   26.414546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.414644] RSP: 002b:00007fff2c62b5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.414686] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f840499208e
[   26.414727] RDX: 0000000000000000 RSI: 00007fff2c62b6a0 RDI: 0000000000000005
[   26.414770] RBP: 00007fff2c62b600 R08: 0000000000000000 R09: 0000000000000000
[   26.414813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.414856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2c62bd60
| [   26.426158] ------------[ cut here ]------------
| [   26.426194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1891
| [   26.426250] Modules linked in: xfrm_user nf_tables
| [   26.426344] Tainted: [W]=WARN
[   26.426366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.426400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.426424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.426519] RSP: 0018:ff6a67e901337720 EFLAGS: 00010286
[   26.426551] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.426594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   26.426636] RBP: 0000000000000000 R08: ff3501b10192f250 R09: ff3501b108d4f030
[   26.426677] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   26.426716] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033d6000
[   26.426760] FS:  00007f73adc67840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.426800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.426835] CR2: 00000000089f8988 CR3: 0000000006365006 CR4: 0000000000771ef0
[   26.426882] PKRU: 55555554
[   26.426901] Call Trace:
[   26.426917]  <TASK>
[   26.426934]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.426956]  __dev_notify_flags (net/core/dev.c:9787)
[   26.426979]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.427002]  netif_change_flags (net/core/dev.c:9820)
[   26.427023]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.427045]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.427071]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.427093]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.427115]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.427148]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.427174]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.427196]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.427226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.427249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.427271]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.427293]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.427317]  ___sys_sendmsg (net/socket.c:2752)
[   26.427340]  __sys_sendmsg (net/socket.c:2784)
[   26.427362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.427385]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.427415] RIP: 0033:0x7f73adea108e
[   26.427441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.427538] RSP: 002b:00007ffe1a4f63d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.427586] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73adea108e
[   26.427627] RDX: 0000000000000000 RSI: 00007ffe1a4f6480 RDI: 0000000000000005
[   26.427667] RBP: 00007ffe1a4f63e0 R08: 0000000000000000 R09: 0000000000000000
[   26.427706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.427752] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1a4f6b40
| [   26.427925] ------------[ cut here ]------------
| [   26.427993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   26.428088] Modules linked in: xfrm_user nf_tables
| [   26.428250] Tainted: [W]=WARN
[   26.428307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.428377] Workqueue: events_unbound linkwatch_event
[   26.428444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.428510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.428646] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   26.428712] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.428789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6800
[   26.428876] RBP: 0000000000000000 R08: ff3501b10191bdd0 R09: ff3501b107105030
[   26.428961] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   26.429039] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033d6800
[   26.429120] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.429199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.429271] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   26.429352] PKRU: 55555554
[   26.429401] Call Trace:
[   26.429452]  <TASK>
[   26.429503]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.429561]  netif_state_change (net/core/dev.c:1605)
[   26.429621]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.429680]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.429745]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.429804]  process_one_work (kernel/workqueue.c:3314)
[   26.429878]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.429939]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.429998]  kthread (kernel/kthread.c:436)
[   26.430058]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.430118]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.430179]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.430238]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.448424] ------------[ cut here ]------------
| [   26.448497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1899
| [   26.448588] Modules linked in: xfrm_user nf_tables
| [   26.448748] Tainted: [W]=WARN
[   26.448804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.448883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.448960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.449095] RSP: 0018:ff6a67e9015175f0 EFLAGS: 00010286
[   26.449160] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.449238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   26.449316] RBP: 0000000000000000 R08: ff3501b104067a90 R09: ff3501b106335030
[   26.449395] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   26.449473] R13: 0000000000000010 R14: ff3501b107100000 R15: ff3501b1033d6700
[   26.449554] FS:  00007f46f477d840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.449636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.449707] CR2: 00000000004eb188 CR3: 00000000077ac006 CR4: 0000000000771ef0
[   26.449786] PKRU: 55555554
[   26.449836] Call Trace:
[   26.449898]  <TASK>
[   26.449949]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.450009]  __dev_notify_flags (net/core/dev.c:9787)
[   26.450069]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.450128]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   26.450193]  veth_newlink (drivers/net/veth.c:1871)
[   26.450258]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.450319]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.450384]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.450444]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.450512]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.450578]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.450640]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.450700]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.450760]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.450820]  ___sys_sendmsg (net/socket.c:2752)
[   26.450901]  __sys_sendmsg (net/socket.c:2784)
[   26.450965]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.451025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.451091] RIP: 0033:0x7f46f49b708e
[   26.451148] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.451281] RSP: 002b:00007fffb8b57700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.451360] RAX: ffffffffffffffda RBX: 00007fffb8b57e98 RCX: 00007f46f49b708e
[   26.451439] RDX: 0000000000000000 RSI: 00007fffb8b577b0 RDI: 0000000000000005
[   26.451516] RBP: 00007fffb8b57710 R08: 0000000000000000 R09: 0000000000000000
[   26.451593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.451671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb8b57e70
| [   26.452042] ------------[ cut here ]------------
| [   26.452109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1899
| [   26.452196] Modules linked in: xfrm_user nf_tables
| [   26.452356] Tainted: [W]=WARN
[   26.452412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.452482] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.452548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.452681] RSP: 0018:ff6a67e901517870 EFLAGS: 00010286
[   26.452746] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.452824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   26.452918] RBP: 0000000000000000 R08: ff3501b1019384d0 R09: ff3501b1042f3030
[   26.452997] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   26.453075] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b1033d6700
[   26.453156] FS:  00007f46f477d840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.453236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.453307] CR2: 00000000004eb188 CR3: 00000000077ac006 CR4: 0000000000771ef0
[   26.453388] PKRU: 55555554
[   26.453438] Call Trace:
[   26.453488]  <TASK>
[   26.453539]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.453598]  __dev_notify_flags (net/core/dev.c:9787)
[   26.453657]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.453717]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.453778]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.453854]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.453921]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.453990]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.454055]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.454115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.454175]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.454235]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.454295]  ___sys_sendmsg (net/socket.c:2752)
[   26.454357]  __sys_sendmsg (net/socket.c:2784)
[   26.454416]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.454476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.454541] RIP: 0033:0x7f46f49b708e
[   26.454599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.454731] RSP: 002b:00007fffb8b57700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.454810] RAX: ffffffffffffffda RBX: 00007fffb8b57e98 RCX: 00007f46f49b708e
[   26.454903] RDX: 0000000000000000 RSI: 00007fffb8b577b0 RDI: 0000000000000005
[   26.454986] RBP: 00007fffb8b57710 R08: 0000000000000000 R09: 0000000000000000
[   26.455064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.455141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb8b57e70
| [   26.466423] ------------[ cut here ]------------
| [   26.466455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1903
| [   26.466509] Modules linked in: xfrm_user nf_tables
| [   26.466598] Tainted: [W]=WARN
[   26.466619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.466652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.466681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.466779] RSP: 0018:ff6a67e901507720 EFLAGS: 00010286
[   26.466807] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.466861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   26.466905] RBP: 0000000000000000 R08: ff3501b1019384d0 R09: ff3501b108d4f030
[   26.466953] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   26.466996] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b1033d6000
[   26.467039] FS:  00007f10a1a65840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.467084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.467118] CR2: 000000001ba59988 CR3: 000000000740f003 CR4: 0000000000771ef0
[   26.467161] PKRU: 55555554
[   26.467175] Call Trace:
[   26.467187]  <TASK>
[   26.467204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.467225]  __dev_notify_flags (net/core/dev.c:9787)
[   26.467246]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.467266]  netif_change_flags (net/core/dev.c:9820)
[   26.467289]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.467314]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.467344]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.467368]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.467395]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.467422]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.467445]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.467466]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.467496]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.467518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.467540]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.467561]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.467584]  ___sys_sendmsg (net/socket.c:2752)
[   26.467606]  __sys_sendmsg (net/socket.c:2784)
[   26.467628]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.467650]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.467679] RIP: 0033:0x7f10a1c9f08e
[   26.467701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.467797] RSP: 002b:00007ffc8f780850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.467838] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10a1c9f08e
[   26.467882] RDX: 0000000000000000 RSI: 00007ffc8f780900 RDI: 0000000000000005
[   26.467929] RBP: 00007ffc8f780860 R08: 0000000000000000 R09: 0000000000000000
[   26.467967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.468007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8f780fc0
| [   26.478986] ------------[ cut here ]------------
| [   26.479017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1907
| [   26.479072] Modules linked in: xfrm_user nf_tables
| [   26.479158] Tainted: [W]=WARN
[   26.479184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.479221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.479251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.479350] RSP: 0018:ff6a67e901547720 EFLAGS: 00010286
[   26.479379] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.479422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   26.479461] RBP: 0000000000000000 R08: ff3501b104067a90 R09: ff3501b108d4f030
[   26.479503] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   26.479543] R13: 0000000000000010 R14: ff3501b107100000 R15: ff3501b1033d6000
[   26.479587] FS:  00007ff27a31f840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.479631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.479666] CR2: 0000000015984988 CR3: 0000000007820004 CR4: 0000000000771ef0
[   26.479708] PKRU: 55555554
[   26.479721] Call Trace:
[   26.479735]  <TASK>
[   26.479753]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.479776]  __dev_notify_flags (net/core/dev.c:9787)
[   26.479799]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.479821]  netif_change_flags (net/core/dev.c:9820)
[   26.479842]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.479868]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.479903]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.479928]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.479951]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.479980]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.480003]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.480031]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.480064]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.480087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.480109]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.480130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.480152]  ___sys_sendmsg (net/socket.c:2752)
[   26.480175]  __sys_sendmsg (net/socket.c:2784)
[   26.480196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.480218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.480246] RIP: 0033:0x7ff27a55908e
[   26.480267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.480360] RSP: 002b:00007fff73636150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.480401] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff27a55908e
[   26.480441] RDX: 0000000000000000 RSI: 00007fff73636200 RDI: 0000000000000005
[   26.480482] RBP: 00007fff73636160 R08: 0000000000000000 R09: 0000000000000000
[   26.480522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.480564] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff736368c0
| [   26.480733] ------------[ cut here ]------------
| [   26.480759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   26.480817] Modules linked in: xfrm_user nf_tables
| [   26.480912] Tainted: [W]=WARN
[   26.480932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.480959] Workqueue: events_unbound linkwatch_event
[   26.480988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.481015] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.481109] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   26.481139] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.481181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   26.481221] RBP: 0000000000000000 R08: ff3501b104067a90 R09: ff3501b108d4f030
[   26.481265] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   26.481304] R13: 0000000000000010 R14: ff3501b107100000 R15: ff3501b1033d6000
[   26.481348] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.481389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.481425] CR2: 00007ff27a5aa2a0 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   26.481468] PKRU: 55555554
[   26.481482] Call Trace:
[   26.481495]  <TASK>
[   26.481510]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.481529]  netif_state_change (net/core/dev.c:1605)
[   26.481550]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.481571]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.481599]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.481617]  process_one_work (kernel/workqueue.c:3314)
[   26.481639]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.481662]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.481683]  kthread (kernel/kthread.c:436)
[   26.481706]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.481727]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.481749]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.481770]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.481844] ------------[ cut here ]------------
| [   26.481878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   26.481942] Modules linked in: xfrm_user nf_tables
| [   26.482028] Tainted: [W]=WARN
[   26.482049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.482084] Workqueue: events_unbound linkwatch_event
[   26.482113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.482143] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.482243] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   26.482274] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.482316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   26.482356] RBP: 0000000000000000 R08: ff3501b1019384d0 R09: ff3501b108d4f030
[   26.482399] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   26.482442] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b1033d6000
[   26.482486] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.482530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.482566] CR2: 00007ff27a5aa2a0 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   26.482611] PKRU: 55555554
[   26.482625] Call Trace:
[   26.482640]  <TASK>
[   26.482654]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.482676]  netif_state_change (net/core/dev.c:1605)
[   26.482701]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.482723]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.482749]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.482770]  process_one_work (kernel/workqueue.c:3314)
[   26.482791]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.482819]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.482848]  kthread (kernel/kthread.c:436)
[   26.482869]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.482895]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.482917]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.482940]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.500726] ------------[ cut here ]------------
| [   26.500759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1915
| [   26.500817] Modules linked in: xfrm_user nf_tables
| [   26.500914] Tainted: [W]=WARN
[   26.500933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.500966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.500996] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.501088] RSP: 0018:ff6a67e90154f5f0 EFLAGS: 00010286
[   26.501115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.501160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   26.501209] RBP: 0000000000000000 R08: ff3501b1041e0590 R09: ff3501b1071ed030
[   26.501251] R10: ff3501b108d4c120 R11: fefefefefefefeff R12: 0000000000000000
[   26.501295] R13: 0000000000000010 R14: ff3501b108d4c000 R15: ff3501b1033ec400
[   26.501341] FS:  00007f6a84594840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.501385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.501423] CR2: 00000000004eb188 CR3: 00000000031f2002 CR4: 0000000000771ef0
[   26.501465] PKRU: 55555554
[   26.501478] Call Trace:
[   26.501492]  <TASK>
[   26.501506]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.501526]  __dev_notify_flags (net/core/dev.c:9787)
[   26.501549]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.501575]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   26.501604]  veth_newlink (drivers/net/veth.c:1871)
[   26.501628]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.501651]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.501677]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.501700]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.501730]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.501755]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.501777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.501799]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.501820]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.501841]  ___sys_sendmsg (net/socket.c:2752)
[   26.501864]  __sys_sendmsg (net/socket.c:2784)
[   26.501886]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.501916]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.501943] RIP: 0033:0x7f6a847ce08e
[   26.501966] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.502064] RSP: 002b:00007ffd5fbb8950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.502108] RAX: ffffffffffffffda RBX: 00007ffd5fbb90e8 RCX: 00007f6a847ce08e
[   26.502149] RDX: 0000000000000000 RSI: 00007ffd5fbb8a00 RDI: 0000000000000005
[   26.502190] RBP: 00007ffd5fbb8960 R08: 0000000000000000 R09: 0000000000000000
[   26.502233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.502276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5fbb90c0
| [   26.502457] ------------[ cut here ]------------
| [   26.502482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1915
| [   26.502534] Modules linked in: xfrm_user nf_tables
| [   26.502620] Tainted: [W]=WARN
[   26.502641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.502676] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.502705] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.502803] RSP: 0018:ff6a67e90154f870 EFLAGS: 00010286
[   26.502829] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.502878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   26.502923] RBP: 0000000000000000 R08: ff3501b1031cf690 R09: ff3501b108c79030
[   26.502966] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   26.503004] R13: 0000000000000010 R14: ff3501b108d4f000 R15: ff3501b1033ec400
[   26.503048] FS:  00007f6a84594840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.503091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.503125] CR2: 00000000004eb188 CR3: 00000000031f2002 CR4: 0000000000771ef0
[   26.503169] PKRU: 55555554
[   26.503188] Call Trace:
[   26.503203]  <TASK>
[   26.503218]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.503239]  __dev_notify_flags (net/core/dev.c:9787)
[   26.503259]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.503281]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.503304]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.503333]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.503360]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.503387]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.503415]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.503437]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.503458]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.503480]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.503507]  ___sys_sendmsg (net/socket.c:2752)
[   26.503529]  __sys_sendmsg (net/socket.c:2784)
[   26.503549]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.503571]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.503598] RIP: 0033:0x7f6a847ce08e
[   26.503617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.503708] RSP: 002b:00007ffd5fbb8950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.503751] RAX: ffffffffffffffda RBX: 00007ffd5fbb90e8 RCX: 00007f6a847ce08e
[   26.503795] RDX: 0000000000000000 RSI: 00007ffd5fbb8a00 RDI: 0000000000000005
[   26.503834] RBP: 00007ffd5fbb8960 R08: 0000000000000000 R09: 0000000000000000
[   26.503880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.503926] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5fbb90c0
| [   26.514973] ------------[ cut here ]------------
| [   26.515011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1919
| [   26.515061] Modules linked in: xfrm_user nf_tables
| [   26.515146] Tainted: [W]=WARN
[   26.515167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.515203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.515227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.515324] RSP: 0018:ff6a67e90155f720 EFLAGS: 00010286
[   26.515356] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.515394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.515439] RBP: 0000000000000000 R08: ff3501b1031cf690 R09: ff3501b1071e8030
[   26.515480] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   26.515519] R13: 0000000000000010 R14: ff3501b108d4f000 R15: ff3501b1033d6f00
[   26.515565] FS:  00007f601b43d840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.515611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.515644] CR2: 000000001a069988 CR3: 00000000019fd002 CR4: 0000000000771ef0
[   26.515685] PKRU: 55555554
[   26.515699] Call Trace:
[   26.515714]  <TASK>
[   26.515729]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.515751]  __dev_notify_flags (net/core/dev.c:9787)
[   26.515771]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.515792]  netif_change_flags (net/core/dev.c:9820)
[   26.515813]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.515835]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.515866]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.515894]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.515918]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.515947]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.515969]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.515990]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.516019]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.516041]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.516066]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.516088]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.516109]  ___sys_sendmsg (net/socket.c:2752)
[   26.516132]  __sys_sendmsg (net/socket.c:2784)
[   26.516154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.516182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.516212] RIP: 0033:0x7f601b67708e
[   26.516234] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.516328] RSP: 002b:00007ffde1b3bc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.516370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f601b67708e
[   26.516411] RDX: 0000000000000000 RSI: 00007ffde1b3bd00 RDI: 0000000000000005
[   26.516454] RBP: 00007ffde1b3bc60 R08: 0000000000000000 R09: 0000000000000000
[   26.516495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.516537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde1b3c3c0
| [   26.527665] ------------[ cut here ]------------
| [   26.527704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1923
| [   26.527756] Modules linked in: xfrm_user nf_tables
| [   26.527850] Tainted: [W]=WARN
[   26.527872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.527911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.527940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.528040] RSP: 0018:ff6a67e901517720 EFLAGS: 00010286
[   26.528071] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.528110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   26.528150] RBP: 0000000000000000 R08: ff3501b1041e0590 R09: ff3501b108c79030
[   26.528189] R10: ff3501b108d4c120 R11: fefefefefefefeff R12: 0000000000000000
[   26.528229] R13: 0000000000000010 R14: ff3501b108d4c000 R15: ff3501b1033ec400
[   26.528274] FS:  00007ffb03393840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.528315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.528348] CR2: 000000002150c988 CR3: 00000000040a7004 CR4: 0000000000771ef0
[   26.528388] PKRU: 55555554
[   26.528403] Call Trace:
[   26.528417]  <TASK>
[   26.528433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.528454]  __dev_notify_flags (net/core/dev.c:9787)
[   26.528476]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.528498]  netif_change_flags (net/core/dev.c:9820)
[   26.528520]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.528538]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.528568]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.528596]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.528622]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.528651]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.528674]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.528697]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.528728]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.528751]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.528773]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.528795]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.528816]  ___sys_sendmsg (net/socket.c:2752)
[   26.528838]  __sys_sendmsg (net/socket.c:2784)
[   26.528862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.528884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.528918] RIP: 0033:0x7ffb035cd08e
[   26.528940] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.529038] RSP: 002b:00007ffddbca3860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.529079] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb035cd08e
[   26.529119] RDX: 0000000000000000 RSI: 00007ffddbca3910 RDI: 0000000000000005
[   26.529160] RBP: 00007ffddbca3870 R08: 0000000000000000 R09: 0000000000000000
[   26.529199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.529239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddbca3fd0
| [   26.529378] ------------[ cut here ]------------
| [   26.529444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   26.529539] Modules linked in: xfrm_user nf_tables
| [   26.529698] Tainted: [W]=WARN
[   26.529755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.529825] Workqueue: events_unbound linkwatch_event
[   26.529911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.529978] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.530111] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   26.530176] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.530254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   26.530333] RBP: 0000000000000000 R08: ff3501b1041e0590 R09: ff3501b1042f3030
[   26.530410] R10: ff3501b108d4c120 R11: fefefefefefefeff R12: 0000000000000000
[   26.530488] R13: 0000000000000010 R14: ff3501b108d4c000 R15: ff3501b1033d6700
[   26.530568] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.530647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.530718] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   26.530798] PKRU: 55555554
[   26.530860] Call Trace:
[   26.530918]  <TASK>
[   26.530969]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.531027]  netif_state_change (net/core/dev.c:1605)
[   26.531088]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.531147]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.531213]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.531271]  process_one_work (kernel/workqueue.c:3314)
[   26.531332]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.531392]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.531461]  kthread (kernel/kthread.c:436)
[   26.531520]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.531579]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.531638]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.531697]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.531923] ------------[ cut here ]------------
| [   26.531989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   26.532081] Modules linked in: xfrm_user nf_tables
| [   26.532238] Tainted: [W]=WARN
[   26.532292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.532378] Workqueue: events_unbound linkwatch_event
[   26.532447] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.532513] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.532654] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   26.532747] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.532830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   26.532927] RBP: 0000000000000000 R08: ff3501b1031cf690 R09: ff3501b1042f3030
[   26.533008] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   26.533118] R13: 0000000000000010 R14: ff3501b108d4f000 R15: ff3501b1033d6700
[   26.533200] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.533284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.533374] CR2: 00007f15d2261f98 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   26.533501] PKRU: 55555554
[   26.533581] Call Trace:
[   26.533630]  <TASK>
[   26.533683]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.533743]  netif_state_change (net/core/dev.c:1605)
[   26.533834]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.533910]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.533982]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.534078]  process_one_work (kernel/workqueue.c:3314)
[   26.534180]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.534237]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.534338]  kthread (kernel/kthread.c:436)
[   26.534428]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.534518]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.534611]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.534672]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.550102] ------------[ cut here ]------------
| [   26.550174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1931
| [   26.550261] Modules linked in: xfrm_user nf_tables
| [   26.550418] Tainted: [W]=WARN
[   26.550475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.550545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.550610] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.550744] RSP: 0018:ff6a67e90158f5f0 EFLAGS: 00010286
[   26.550809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.550904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161900
[   26.550985] RBP: 0000000000000000 R08: ff3501b1040f9810 R09: ff3501b1071f8030
[   26.551061] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   26.551140] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b103161900
[   26.551219] FS:  00007f129f7e4840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.551299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.551369] CR2: 00000000004eb188 CR3: 000000000751c001 CR4: 0000000000771ef0
[   26.551450] PKRU: 55555554
[   26.551500] Call Trace:
[   26.551550]  <TASK>
[   26.551601]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.551660]  __dev_notify_flags (net/core/dev.c:9787)
[   26.551719]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.551780]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   26.551853]  veth_newlink (drivers/net/veth.c:1871)
[   26.551922]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.551983]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.552049]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.552109]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.552175]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.552241]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.552301]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.552360]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.552420]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.552479]  ___sys_sendmsg (net/socket.c:2752)
[   26.552540]  __sys_sendmsg (net/socket.c:2784)
[   26.552599]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.552659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.552725] RIP: 0033:0x7f129fa1e08e
[   26.552783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.552931] RSP: 002b:00007fff2d6847c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.553012] RAX: ffffffffffffffda RBX: 00007fff2d684f58 RCX: 00007f129fa1e08e
[   26.553089] RDX: 0000000000000000 RSI: 00007fff2d684870 RDI: 0000000000000005
[   26.553165] RBP: 00007fff2d6847d0 R08: 0000000000000000 R09: 0000000000000000
[   26.553242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.553319] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d684f30
| [   26.553659] ------------[ cut here ]------------
| [   26.553724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1931
| [   26.553811] Modules linked in: xfrm_user nf_tables
| [   26.553988] Tainted: [W]=WARN
[   26.554045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.554115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.554180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.554310] RSP: 0018:ff6a67e90158f870 EFLAGS: 00010286
[   26.554375] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.554454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161900
[   26.554531] RBP: 0000000000000000 R08: ff3501b101eadf50 R09: ff3501b106235030
[   26.554609] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   26.554687] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b103161900
[   26.554768] FS:  00007f129f7e4840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.554855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.554931] CR2: 00000000004eb188 CR3: 000000000751c001 CR4: 0000000000771ef0
[   26.555010] PKRU: 55555554
[   26.555060] Call Trace:
[   26.555110]  <TASK>
[   26.555161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.555221]  __dev_notify_flags (net/core/dev.c:9787)
[   26.555281]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.555341]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.555401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.555468]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.555528]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.555594]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.555661]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.555721]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.555780]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.555840]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.555916]  ___sys_sendmsg (net/socket.c:2752)
[   26.555978]  __sys_sendmsg (net/socket.c:2784)
[   26.556037]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.556097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.556162] RIP: 0033:0x7f129fa1e08e
[   26.556220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.556354] RSP: 002b:00007fff2d6847c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.556433] RAX: ffffffffffffffda RBX: 00007fff2d684f58 RCX: 00007f129fa1e08e
[   26.556511] RDX: 0000000000000000 RSI: 00007fff2d684870 RDI: 0000000000000005
[   26.556588] RBP: 00007fff2d6847d0 R08: 0000000000000000 R09: 0000000000000000
[   26.556666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.556744] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d684f30
| [   26.567992] ------------[ cut here ]------------
| [   26.568029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1935
| [   26.568082] Modules linked in: xfrm_user nf_tables
| [   26.568174] Tainted: [W]=WARN
[   26.568194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.568231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.568260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.568356] RSP: 0018:ff6a67e901577720 EFLAGS: 00010286
[   26.568384] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.568425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.568466] RBP: 0000000000000000 R08: ff3501b101eadf50 R09: ff3501b1071e8030
[   26.568505] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   26.568546] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033d6f00
[   26.568594] FS:  00007fc47ea7d840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.568634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.568668] CR2: 000000002bb35988 CR3: 00000000063b5001 CR4: 0000000000771ef0
[   26.568709] PKRU: 55555554
[   26.568724] Call Trace:
[   26.568740]  <TASK>
[   26.568755]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.568778]  __dev_notify_flags (net/core/dev.c:9787)
[   26.568799]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.568821]  netif_change_flags (net/core/dev.c:9820)
[   26.568843]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.568871]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.568902]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.568925]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.568948]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.568976]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.568998]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.569020]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.569054]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.569074]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.569100]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.569120]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.569141]  ___sys_sendmsg (net/socket.c:2752)
[   26.569163]  __sys_sendmsg (net/socket.c:2784)
[   26.569185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.569207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.569230] RIP: 0033:0x7fc47ecb708e
[   26.569253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.569350] RSP: 002b:00007ffd98553950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.569389] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc47ecb708e
[   26.569430] RDX: 0000000000000000 RSI: 00007ffd98553a00 RDI: 0000000000000005
[   26.569471] RBP: 00007ffd98553960 R08: 0000000000000000 R09: 0000000000000000
[   26.569511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.569552] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd985540c0
| [   26.581062] ------------[ cut here ]------------
| [   26.581091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1939
| [   26.581149] Modules linked in: xfrm_user nf_tables
| [   26.581236] Tainted: [W]=WARN
[   26.581258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.581298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.581327] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.581430] RSP: 0018:ff6a67e9015c7720 EFLAGS: 00010286
[   26.581462] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.581508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.581555] RBP: 0000000000000000 R08: ff3501b1040f9810 R09: ff3501b1071e8030
[   26.581595] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   26.581639] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033d6f00
[   26.581685] FS:  00007f48cadaf840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.581730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.581767] CR2: 000000003906e988 CR3: 0000000007789004 CR4: 0000000000771ef0
[   26.581808] PKRU: 55555554
[   26.581823] Call Trace:
[   26.581836]  <TASK>
[   26.581854]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.581877]  __dev_notify_flags (net/core/dev.c:9787)
[   26.581904]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.581926]  netif_change_flags (net/core/dev.c:9820)
[   26.581949]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.581973]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.582004]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.582026]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.582046]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.582075]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.582097]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.582124]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.582159]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.582181]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.582203]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.582225]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.582248]  ___sys_sendmsg (net/socket.c:2752)
[   26.582271]  __sys_sendmsg (net/socket.c:2784)
[   26.582292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.582315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.582346] RIP: 0033:0x7f48cafe908e
[   26.582367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.582464] RSP: 002b:00007ffd18b2c940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.582508] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48cafe908e
[   26.582551] RDX: 0000000000000000 RSI: 00007ffd18b2c9f0 RDI: 0000000000000005
[   26.582595] RBP: 00007ffd18b2c950 R08: 0000000000000000 R09: 0000000000000000
[   26.582636] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.582677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd18b2d0b0
| [   26.582794] ------------[ cut here ]------------
| [   26.582819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/233
| [   26.582882] Modules linked in: xfrm_user nf_tables
| [   26.582970] Tainted: [W]=WARN
[   26.582992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.583027] Workqueue: events_unbound linkwatch_event
[   26.583056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.583085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.583180] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   26.583209] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.583252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   26.583291] RBP: 0000000000000000 R08: ff3501b1040f9810 R09: ff3501b1071e8030
[   26.583335] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   26.583376] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033c9300
[   26.583422] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.583467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.583499] CR2: 000000003906e988 CR3: 0000000007789004 CR4: 0000000000771ef0
[   26.583543] PKRU: 55555554
[   26.583560] Call Trace:
[   26.583575]  <TASK>
[   26.583589]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.583610]  netif_state_change (net/core/dev.c:1605)
[   26.583638]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.583659]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.583688]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.583713]  process_one_work (kernel/workqueue.c:3314)
[   26.583733]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.583754]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.583773]  kthread (kernel/kthread.c:436)
[   26.583796]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.583818]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.583840]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.583866]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.583947] ------------[ cut here ]------------
| [   26.583977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/233
| [   26.584038] Modules linked in: xfrm_user nf_tables
| [   26.584124] Tainted: [W]=WARN
[   26.584145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.584182] Workqueue: events_unbound linkwatch_event
[   26.584208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.584237] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.584333] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   26.584359] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.584400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   26.584440] RBP: 0000000000000000 R08: ff3501b101eadf50 R09: ff3501b1071e8030
[   26.584480] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   26.584523] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033c9300
[   26.584564] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.584606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.584646] CR2: 000000003906e988 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   26.584691] PKRU: 55555554
[   26.584710] Call Trace:
[   26.584724]  <TASK>
[   26.584739]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.584759]  netif_state_change (net/core/dev.c:1605)
[   26.584780]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.584800]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.584827]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.584850]  process_one_work (kernel/workqueue.c:3314)
[   26.584871]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.584895]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.584916]  kthread (kernel/kthread.c:436)
[   26.584939]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.584957]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.584978]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.584999]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.602940] ------------[ cut here ]------------
| [   26.603012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1947
| [   26.603102] Modules linked in: xfrm_user nf_tables
| [   26.603264] Tainted: [W]=WARN
[   26.603321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.603390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.603459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.603590] RSP: 0018:ff6a67e9015d75f0 EFLAGS: 00010286
[   26.603654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.603731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   26.603810] RBP: 0000000000000000 R08: ff3501b1031f7090 R09: ff3501b10624b030
[   26.603902] R10: ff3501b10706a120 R11: fefefefefefefeff R12: 0000000000000000
[   26.603981] R13: 0000000000000010 R14: ff3501b10706a000 R15: ff3501b1033d6700
[   26.604061] FS:  00007f7b97bf8840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.604140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.604217] CR2: 00000000004eb188 CR3: 000000000603c001 CR4: 0000000000771ef0
[   26.604299] PKRU: 55555554
[   26.604349] Call Trace:
[   26.604399]  <TASK>
[   26.604452]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.604512]  __dev_notify_flags (net/core/dev.c:9787)
[   26.604573]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.604632]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   26.604696]  veth_newlink (drivers/net/veth.c:1871)
[   26.604759]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.604820]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.604901]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.604981]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.605051]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.605117]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.605178]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.605238]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.605297]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.605358]  ___sys_sendmsg (net/socket.c:2752)
[   26.605419]  __sys_sendmsg (net/socket.c:2784)
[   26.605479]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.605538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.605604] RIP: 0033:0x7f7b97e3208e
[   26.605662] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.605796] RSP: 002b:00007ffcd5591bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.605881] RAX: ffffffffffffffda RBX: 00007ffcd5592368 RCX: 00007f7b97e3208e
[   26.605968] RDX: 0000000000000000 RSI: 00007ffcd5591c80 RDI: 0000000000000005
[   26.606046] RBP: 00007ffcd5591be0 R08: 0000000000000000 R09: 0000000000000000
[   26.606123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.606204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd5592340
| [   26.606547] ------------[ cut here ]------------
| [   26.606612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1947
| [   26.606698] Modules linked in: xfrm_user nf_tables
| [   26.606867] Tainted: [W]=WARN
[   26.606932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.607009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.607076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.607207] RSP: 0018:ff6a67e9015d7870 EFLAGS: 00010286
[   26.607272] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.607349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   26.607428] RBP: 0000000000000000 R08: ff3501b101981150 R09: ff3501b107512030
[   26.607505] R10: ff3501b106235120 R11: fefefefefefefeff R12: 0000000000000000
[   26.607583] R13: 0000000000000010 R14: ff3501b106235000 R15: ff3501b1033d6700
[   26.607664] FS:  00007f7b97bf8840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.607744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.607815] CR2: 00000000004eb188 CR3: 000000000603c001 CR4: 0000000000771ef0
[   26.607912] PKRU: 55555554
[   26.607965] Call Trace:
[   26.608016]  <TASK>
[   26.608067]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.608126]  __dev_notify_flags (net/core/dev.c:9787)
[   26.608186]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.608246]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.608308]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.608374]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.608434]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.608500]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.608566]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.608626]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.608686]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.608746]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.608806]  ___sys_sendmsg (net/socket.c:2752)
[   26.608875]  __sys_sendmsg (net/socket.c:2784)
[   26.608940]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.609000]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.609066] RIP: 0033:0x7f7b97e3208e
[   26.609124] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.609259] RSP: 002b:00007ffcd5591bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.609339] RAX: ffffffffffffffda RBX: 00007ffcd5592368 RCX: 00007f7b97e3208e
[   26.609419] RDX: 0000000000000000 RSI: 00007ffcd5591c80 RDI: 0000000000000005
[   26.609499] RBP: 00007ffcd5591be0 R08: 0000000000000000 R09: 0000000000000000
[   26.609578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.609655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd5592340
| [   26.621291] ------------[ cut here ]------------
| [   26.621359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1951
| [   26.621448] Modules linked in: xfrm_user nf_tables
| [   26.621606] Tainted: [W]=WARN
[   26.621664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.621736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.621802] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.621952] RSP: 0018:ff6a67e9015ef720 EFLAGS: 00010286
[   26.622017] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.622094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   26.622172] RBP: 0000000000000000 R08: ff3501b101981150 R09: ff3501b107512030
[   26.622250] R10: ff3501b106235120 R11: fefefefefefefeff R12: 0000000000000000
[   26.622329] R13: 0000000000000010 R14: ff3501b106235000 R15: ff3501b1033d6700
[   26.622410] FS:  00007f4817970840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.622492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.622563] CR2: 00007f4817c401a0 CR3: 0000000007164004 CR4: 0000000000771ef0
[   26.622642] PKRU: 55555554
[   26.622692] Call Trace:
[   26.622743]  <TASK>
[   26.622794]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.622860]  __dev_notify_flags (net/core/dev.c:9787)
[   26.622925]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.622984]  netif_change_flags (net/core/dev.c:9820)
[   26.623043]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.623104]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.623172]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.623231]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.623291]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.623357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.623418]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.623477]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.623543]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.623603]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.623663]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.623722]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.623782]  ___sys_sendmsg (net/socket.c:2752)
[   26.623843]  __sys_sendmsg (net/socket.c:2784)
[   26.623919]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.623979]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.624045] RIP: 0033:0x7f4817baa08e
[   26.624104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.624241] RSP: 002b:00007ffc29787a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.624320] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4817baa08e
[   26.624398] RDX: 0000000000000000 RSI: 00007ffc29787b40 RDI: 0000000000000005
[   26.624476] RBP: 00007ffc29787aa0 R08: 0000000000000000 R09: 0000000000000000
[   26.624552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.624630] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc29788200
| [   26.636304] ------------[ cut here ]------------
| [   26.636371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1955
| [   26.636464] Modules linked in: xfrm_user nf_tables
| [   26.636625] Tainted: [W]=WARN
[   26.636681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.636754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.636820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.636970] RSP: 0018:ff6a67e9015ff720 EFLAGS: 00010286
[   26.637036] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.637113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   26.637192] RBP: 0000000000000000 R08: ff3501b1031f7090 R09: ff3501b107512030
[   26.637271] R10: ff3501b10706a120 R11: fefefefefefefeff R12: 0000000000000000
[   26.637348] R13: 0000000000000010 R14: ff3501b10706a000 R15: ff3501b1033d6700
[   26.637430] FS:  00007f7572970840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.637510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.637581] CR2: 00007f7572c401a0 CR3: 0000000003274002 CR4: 0000000000771ef0
[   26.637662] PKRU: 55555554
[   26.637713] Call Trace:
[   26.637764]  <TASK>
[   26.637815]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.637882]  __dev_notify_flags (net/core/dev.c:9787)
[   26.637949]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.638008]  netif_change_flags (net/core/dev.c:9820)
[   26.638068]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.638127]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.638195]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.638255]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.638315]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.638387]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.638447]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.638507]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.638572]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.638632]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.638692]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.638752]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.638811]  ___sys_sendmsg (net/socket.c:2752)
[   26.638883]  __sys_sendmsg (net/socket.c:2784)
[   26.638952]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.639011]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.639076] RIP: 0033:0x7f7572baa08e
[   26.639134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.639266] RSP: 002b:00007fff3e87d870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.639343] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7572baa08e
[   26.639422] RDX: 0000000000000000 RSI: 00007fff3e87d920 RDI: 0000000000000005
[   26.639502] RBP: 00007fff3e87d880 R08: 0000000000000000 R09: 0000000000000000
[   26.639579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.639657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3e87dfe0
| [   26.639892] ------------[ cut here ]------------
| [   26.639927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/107
| [   26.639988] Modules linked in: xfrm_user nf_tables
| [   26.640074] Tainted: [W]=WARN
[   26.640101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.640137] Workqueue: events_unbound linkwatch_event
[   26.640167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.640197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.640292] RSP: 0018:ff6a67e900303d50 EFLAGS: 00010286
[   26.640321] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.640361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   26.640402] RBP: 0000000000000000 R08: ff3501b1031f7090 R09: ff3501b1071e8030
[   26.640445] R10: ff3501b10706a120 R11: fefefefefefefeff R12: 0000000000000000
[   26.640487] R13: 0000000000000010 R14: ff3501b10706a000 R15: ff3501b1033c9300
[   26.640529] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.640576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.640613] CR2: 000055d11f103d5c CR3: 0000000007be3003 CR4: 0000000000771ef0
[   26.640654] PKRU: 55555554
[   26.640668] Call Trace:
[   26.640683]  <TASK>
[   26.640697]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.640718]  netif_state_change (net/core/dev.c:1605)
[   26.640741]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.640764]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.640792]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.640814]  process_one_work (kernel/workqueue.c:3314)
[   26.640836]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.640860]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.640881]  kthread (kernel/kthread.c:436)
[   26.640907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.640932]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.640955]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.640982]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.641056] ------------[ cut here ]------------
| [   26.641084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/107
| [   26.641147] Modules linked in: xfrm_user nf_tables
| [   26.641232] Tainted: [W]=WARN
[   26.641254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.641288] Workqueue: events_unbound linkwatch_event
[   26.641317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.641343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.641440] RSP: 0018:ff6a67e900303d50 EFLAGS: 00010286
[   26.641466] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.641506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   26.641546] RBP: 0000000000000000 R08: ff3501b101981150 R09: ff3501b1071e8030
[   26.641590] R10: ff3501b106235120 R11: fefefefefefefeff R12: 0000000000000000
[   26.641633] R13: 0000000000000010 R14: ff3501b106235000 R15: ff3501b1033c9300
[   26.641676] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.641720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.641756] CR2: 000055d11f103d5c CR3: 0000000007be3003 CR4: 0000000000771ef0
[   26.641798] PKRU: 55555554
[   26.641812] Call Trace:
[   26.641826]  <TASK>
[   26.641838]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.641862]  netif_state_change (net/core/dev.c:1605)
[   26.641885]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.641910]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.641940]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.641962]  process_one_work (kernel/workqueue.c:3314)
[   26.641982]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.642005]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.642025]  kthread (kernel/kthread.c:436)
[   26.642047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.642068]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.642091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.642111]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.659975] ------------[ cut here ]------------
| [   26.660045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1963
| [   26.660135] Modules linked in: xfrm_user nf_tables
| [   26.660294] Tainted: [W]=WARN
[   26.660350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.660421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.660486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.660617] RSP: 0018:ff6a67e9016175f0 EFLAGS: 00010286
[   26.660683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.660761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161900
[   26.660838] RBP: 0000000000000000 R08: ff3501b101981750 R09: ff3501b107515030
[   26.660931] R10: ff3501b107511120 R11: fefefefefefefeff R12: 0000000000000000
[   26.661010] R13: 0000000000000010 R14: ff3501b107511000 R15: ff3501b103161900
[   26.661090] FS:  00007f7b3bf7f840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.661171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.661242] CR2: 00000000004eb188 CR3: 00000000079e8006 CR4: 0000000000771ef0
[   26.661321] PKRU: 55555554
[   26.661371] Call Trace:
[   26.661422]  <TASK>
[   26.661473]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.661532]  __dev_notify_flags (net/core/dev.c:9787)
[   26.661593]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.661651]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   26.661717]  veth_newlink (drivers/net/veth.c:1871)
[   26.661779]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.661838]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.661921]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.661981]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.662047]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.662113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.662173]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.662233]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.662293]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.662353]  ___sys_sendmsg (net/socket.c:2752)
[   26.662414]  __sys_sendmsg (net/socket.c:2784)
[   26.662473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.662533]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.662598] RIP: 0033:0x7f7b3c1b908e
[   26.662656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.662787] RSP: 002b:00007ffd98bc6f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.662873] RAX: ffffffffffffffda RBX: 00007ffd98bc76c8 RCX: 00007f7b3c1b908e
[   26.662960] RDX: 0000000000000000 RSI: 00007ffd98bc6fe0 RDI: 0000000000000005
[   26.663037] RBP: 00007ffd98bc6f40 R08: 0000000000000000 R09: 0000000000000000
[   26.663115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.663192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd98bc76a0
| [   26.663576] ------------[ cut here ]------------
| [   26.663642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1963
| [   26.663728] Modules linked in: xfrm_user nf_tables
| [   26.663905] Tainted: [W]=WARN
[   26.663963] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.664034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.664100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.664231] RSP: 0018:ff6a67e901617870 EFLAGS: 00010286
[   26.664297] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   26.664374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161900
[   26.664454] RBP: 0000000000000000 R08: ff3501b103145390 R09: ff3501b107932030
[   26.664531] R10: ff3501b107512120 R11: fefefefefefefeff R12: 0000000000000000
[   26.664609] R13: 0000000000000010 R14: ff3501b107512000 R15: ff3501b103161900
[   26.664689] FS:  00007f7b3bf7f840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   26.664769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.664840] CR2: 00000000004eb188 CR3: 00000000079e8006 CR4: 0000000000771ef0
[   26.664938] PKRU: 55555554
[   26.664989] Call Trace:
[   26.665039]  <TASK>
[   26.665090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.665149]  __dev_notify_flags (net/core/dev.c:9787)
[   26.665208]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   26.665268]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   26.665328]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.665393]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.665455]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   26.665521]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.665586]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.665647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.665706]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.665765]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.665825]  ___sys_sendmsg (net/socket.c:2752)
[   26.665897]  __sys_sendmsg (net/socket.c:2784)
[   26.665957]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.666018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.666083] RIP: 0033:0x7f7b3c1b908e
[   26.666141] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.666275] RSP: 002b:00007ffd98bc6f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.666354] RAX: ffffffffffffffda RBX: 00007ffd98bc76c8 RCX: 00007f7b3c1b908e
[   26.666432] RDX: 0000000000000000 RSI: 00007ffd98bc6fe0 RDI: 0000000000000005
[   26.666509] RBP: 00007ffd98bc6f40 R08: 0000000000000000 R09: 0000000000000000
[   26.666585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.666662] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd98bc76a0
| [   26.678048] ------------[ cut here ]------------
| [   26.678082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1967
| [   26.678135] Modules linked in: xfrm_user nf_tables
| [   26.678226] Tainted: [W]=WARN
[   26.678248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.678282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.678308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.678409] RSP: 0018:ff6a67e90161f720 EFLAGS: 00010286
[   26.678436] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.678478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   26.678522] RBP: 0000000000000000 R08: ff3501b103145390 R09: ff3501b1071e8030
[   26.678563] R10: ff3501b107512120 R11: fefefefefefefeff R12: 0000000000000000
[   26.678605] R13: 0000000000000010 R14: ff3501b107512000 R15: ff3501b1033c9300
[   26.678649] FS:  00007f555b38a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.678696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.678737] CR2: 000000000b1de988 CR3: 00000000018f9001 CR4: 0000000000771ef0
[   26.678778] PKRU: 55555554
[   26.678793] Call Trace:
[   26.678808]  <TASK>
[   26.678823]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.678850]  __dev_notify_flags (net/core/dev.c:9787)
[   26.678873]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.678898]  netif_change_flags (net/core/dev.c:9820)
[   26.678920]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.678942]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.678973]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.678992]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.679014]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.679046]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.679067]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.679089]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.679119]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.679138]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.679160]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.679183]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.679206]  ___sys_sendmsg (net/socket.c:2752)
[   26.679233]  __sys_sendmsg (net/socket.c:2784)
[   26.679257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.679280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.679314] RIP: 0033:0x7f555b5c408e
[   26.679336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.679435] RSP: 002b:00007ffefc445530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.679477] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f555b5c408e
[   26.679520] RDX: 0000000000000000 RSI: 00007ffefc4455e0 RDI: 0000000000000005
[   26.679560] RBP: 00007ffefc445540 R08: 0000000000000000 R09: 0000000000000000
[   26.679602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.679650] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc445ca0
| [   26.690866] ------------[ cut here ]------------
| [   26.690901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1971
| [   26.690963] Modules linked in: xfrm_user nf_tables
| [   26.691048] Tainted: [W]=WARN
[   26.691070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.691102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.691132] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.691225] RSP: 0018:ff6a67e90163f720 EFLAGS: 00010286
[   26.691252] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   26.691292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   26.691333] RBP: 0000000000000000 R08: ff3501b101981750 R09: ff3501b1071e8030
[   26.691372] R10: ff3501b107511120 R11: fefefefefefefeff R12: 0000000000000000
[   26.691414] R13: 0000000000000010 R14: ff3501b107511000 R15: ff3501b1033c9300
[   26.691461] FS:  00007f3f023a1840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   26.691507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.691544] CR2: 00007f3f026711a0 CR3: 00000000078a1005 CR4: 0000000000771ef0
[   26.691588] PKRU: 55555554
[   26.691601] Call Trace:
[   26.691614]  <TASK>
[   26.691629]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.691650]  __dev_notify_flags (net/core/dev.c:9787)
[   26.691672]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   26.691694]  netif_change_flags (net/core/dev.c:9820)
[   26.691715]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   26.691739]  ? __nla_validate_parse (lib/nlattr.c:620)
[   26.691769]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   26.691792]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   26.691813]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   26.691849]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.691872]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   26.691895]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   26.691928]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.691952]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.691975]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.691999]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.692022]  ___sys_sendmsg (net/socket.c:2752)
[   26.692044]  __sys_sendmsg (net/socket.c:2784)
[   26.692065]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.692087]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.692115] RIP: 0033:0x7f3f025db08e
[   26.692136] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.692233] RSP: 002b:00007fffdba21c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.692276] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f025db08e
[   26.692318] RDX: 0000000000000000 RSI: 00007fffdba21d40 RDI: 0000000000000005
[   26.692364] RBP: 00007fffdba21ca0 R08: 0000000000000000 R09: 0000000000000000
[   26.692404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e257
[   26.692444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdba22400
| [   26.692555] ------------[ cut here ]------------
| [   26.692588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/233
| [   26.692653] Modules linked in: xfrm_user nf_tables
| [   26.692746] Tainted: [W]=WARN
[   26.692768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.692808] Workqueue: events_unbound linkwatch_event
[   26.692840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.692869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.692969] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   26.693003] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.693044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.693087] RBP: 0000000000000000 R08: ff3501b101981750 R09: ff3501b108c79030
[   26.693126] R10: ff3501b107511120 R11: fefefefefefefeff R12: 0000000000000000
[   26.693168] R13: 0000000000000010 R14: ff3501b107511000 R15: ff3501b1033d6f00
[   26.693215] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.693260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.693295] CR2: 00007f7271b10574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   26.693339] PKRU: 55555554
[   26.693354] Call Trace:
[   26.693370]  <TASK>
[   26.693384]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.693406]  netif_state_change (net/core/dev.c:1605)
[   26.693428]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.693450]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.693483]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.693507]  process_one_work (kernel/workqueue.c:3314)
[   26.693528]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.693551]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.693572]  kthread (kernel/kthread.c:436)
[   26.693598]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.693619]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.693641]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.693664]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.693743] ------------[ cut here ]------------
| [   26.693766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/233
| [   26.693822] Modules linked in: xfrm_user nf_tables
| [   26.693911] Tainted: [W]=WARN
[   26.693932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.693967] Workqueue: events_unbound linkwatch_event
[   26.693996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.694025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.694123] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   26.694151] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   26.694192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   26.694231] RBP: 0000000000000000 R08: ff3501b103145390 R09: ff3501b108c79030
[   26.694271] R10: ff3501b107512120 R11: fefefefefefefeff R12: 0000000000000000
[   26.694313] R13: 0000000000000010 R14: ff3501b107512000 R15: ff3501b1033d6f00
[   26.694355] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   26.694402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.694434] CR2: 00007f7271b10574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   26.694475] PKRU: 55555554
[   26.694487] Call Trace:
[   26.694503]  <TASK>
[   26.694518]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   26.694539]  netif_state_change (net/core/dev.c:1605)
[   26.694561]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   26.694585]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   26.694613]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   26.694634]  process_one_work (kernel/workqueue.c:3314)
[   26.694656]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.694677]  ? rescuer_thread (kernel/workqueue.c:3672)
[   26.694698]  kthread (kernel/kthread.c:436)
[   26.694720]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.694742]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.694763]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   26.694784]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.049898] ------------[ cut here ]------------
| [   27.049953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   27.050027] Modules linked in: xfrm_user nf_tables
| [   27.050125] Tainted: [W]=WARN
[   27.050149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.050185] Workqueue: events_unbound linkwatch_event
[   27.050216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   27.050246] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   27.050351] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   27.050380] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   27.050423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   27.050466] RBP: 0000000000000000 R08: ff3501b10192f250 R09: ff3501b108c79030
[   27.050510] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   27.050551] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033ec400
[   27.050598] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   27.050644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.050680] CR2: 000055d164c0c0a8 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   27.050723] PKRU: 55555554
[   27.050738] Call Trace:
[   27.050755]  <TASK>
[   27.050769]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   27.050793]  netif_state_change (net/core/dev.c:1605)
[   27.050818]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   27.050839]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   27.050872]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   27.050896]  process_one_work (kernel/workqueue.c:3314)
[   27.050919]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   27.050942]  ? rescuer_thread (kernel/workqueue.c:3672)
[   27.050963]  kthread (kernel/kthread.c:436)
[   27.050986]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.051008]  ret_from_fork (arch/x86/kernel/process.c:158)
[   27.051033]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   27.051055]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.063832] ------------[ cut here ]------------
| [   28.063888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.063966] Modules linked in: xfrm_user nf_tables
| [   28.064060] Tainted: [W]=WARN
[   28.064081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.064117] Workqueue: netns cleanup_net
[   28.064143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.064174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.064276] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.064306] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.064351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.064395] RBP: 0000000000000000 R08: ff3501b1031f74d0 R09: ff3501b10619a030
[   28.064438] R10: ff3501b107061120 R11: fefefefefefefeff R12: 0000000000000000
[   28.064479] R13: 0000000000000011 R14: ff3501b107061000 R15: ff3501b1033c9b00
[   28.064524] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.064567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.064600] CR2: 00007fd7a046e000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   28.064643] PKRU: 55555554
[   28.064656] Call Trace:
[   28.064673]  <TASK>
[   28.064689]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.064719]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.064746]  cleanup_net (net/core/net_namespace.c:702)
[   28.064767]  process_one_work (kernel/workqueue.c:3314)
[   28.064791]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.064812]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.064834]  kthread (kernel/kthread.c:436)
[   28.064862]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.064885]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.064916]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.064942]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.065087] ------------[ cut here ]------------
| [   28.065114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.065170] Modules linked in: xfrm_user nf_tables
| [   28.065254] Tainted: [W]=WARN
[   28.065274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.065309] Workqueue: netns cleanup_net
[   28.065330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.065355] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.065454] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.065480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.065522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.065566] RBP: 0000000000000000 R08: ff3501b1031f7710 R09: ff3501b10631c830
[   28.065612] R10: ff3501b1071fc120 R11: fefefefefefefeff R12: 0000000000000000
[   28.065654] R13: 0000000000000011 R14: ff3501b1071fc000 R15: ff3501b1033c9b00
[   28.065695] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.065738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.065774] CR2: 00007fd7a046e000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   28.065814] PKRU: 55555554
[   28.065828] Call Trace:
[   28.065842]  <TASK>
[   28.065861]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.065896]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.065919]  cleanup_net (net/core/net_namespace.c:702)
[   28.065942]  process_one_work (kernel/workqueue.c:3314)
[   28.065962]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.065982]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.066001]  kthread (kernel/kthread.c:436)
[   28.066023]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.066044]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.066065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.066086]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.066197] ------------[ cut here ]------------
| [   28.066223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.066278] Modules linked in: xfrm_user nf_tables
| [   28.066359] Tainted: [W]=WARN
[   28.066380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.066417] Workqueue: netns cleanup_net
[   28.066438] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.066465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.066557] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.066586] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.066627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.066670] RBP: 0000000000000000 R08: ff3501b1040f9e90 R09: ff3501b10631b834
[   28.066712] R10: ff3501b106190120 R11: fefefefefefefeff R12: 0000000000000000
[   28.066755] R13: 0000000000000011 R14: ff3501b106190000 R15: ff3501b1033c9b00
[   28.066795] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.066836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.066876] CR2: 00007fd7a046e000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   28.066921] PKRU: 55555554
[   28.066936] Call Trace:
[   28.066951]  <TASK>
[   28.066964]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.066990]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.067011]  cleanup_net (net/core/net_namespace.c:702)
[   28.067033]  process_one_work (kernel/workqueue.c:3314)
[   28.067053]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.067075]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.067095]  kthread (kernel/kthread.c:436)
[   28.067115]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.067136]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.067158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.067180]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.067281] ------------[ cut here ]------------
| [   28.067306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.067356] Modules linked in: xfrm_user nf_tables
| [   28.067436] Tainted: [W]=WARN
[   28.067457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.067490] Workqueue: netns cleanup_net
[   28.067511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.067541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.067632] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.067665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.067707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.067749] RBP: 0000000000000000 R08: ff3501b1040d3d10 R09: ff3501b106242830
[   28.067792] R10: ff3501b106102120 R11: fefefefefefefeff R12: 0000000000000000
[   28.067835] R13: 0000000000000011 R14: ff3501b106102000 R15: ff3501b1033c9b00
[   28.067883] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.067923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.067957] CR2: 00007fd7a046e000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   28.067994] PKRU: 55555554
[   28.068008] Call Trace:
[   28.068020]  <TASK>
[   28.068033]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.068060]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.068082]  cleanup_net (net/core/net_namespace.c:702)
[   28.068104]  process_one_work (kernel/workqueue.c:3314)
[   28.068125]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.068147]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.068166]  kthread (kernel/kthread.c:436)
[   28.068186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.068207]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.068229]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.068251]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.068346] ------------[ cut here ]------------
| [   28.068370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.068424] Modules linked in: xfrm_user nf_tables
| [   28.068502] Tainted: [W]=WARN
[   28.068523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.068558] Workqueue: netns cleanup_net
[   28.068579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.068608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.068700] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.068728] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.068767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.068807] RBP: 0000000000000000 R08: ff3501b1031ef050 R09: ff3501b1060f8830
[   28.068849] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   28.068897] R13: 0000000000000011 R14: ff3501b107046000 R15: ff3501b1033c9b00
[   28.068940] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.068980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.069014] CR2: 00007fd7a046e000 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   28.069056] PKRU: 55555554
[   28.069069] Call Trace:
[   28.069083]  <TASK>
[   28.069093]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.069123]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.069146]  cleanup_net (net/core/net_namespace.c:702)
[   28.069167]  process_one_work (kernel/workqueue.c:3314)
[   28.069187]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.069207]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.069227]  kthread (kernel/kthread.c:436)
[   28.069249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.069276]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.069297]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.069320]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.071910] ------------[ cut here ]------------
| [   28.071940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.072010] Modules linked in: xfrm_user nf_tables
| [   28.072101] Tainted: [W]=WARN
[   28.072121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.072156] Workqueue: netns cleanup_net
[   28.072177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.072208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.072304] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.072335] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.072377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.072419] RBP: 0000000000000000 R08: ff3501b10191bdd0 R09: ff3501b107046030
[   28.072459] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.072501] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033c9b00
[   28.072546] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.072587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.072621] CR2: 000055d11f103d5c CR3: 000000000626c006 CR4: 0000000000771ef0
[   28.072662] PKRU: 55555554
[   28.072676] Call Trace:
[   28.072690]  <TASK>
[   28.072704]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.072729]  netif_close_many (net/core/dev.c:1804)
[   28.072752]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.072778]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.072806]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.072833]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.072856]  cleanup_net (net/core/net_namespace.c:702)
[   28.072879]  process_one_work (kernel/workqueue.c:3314)
[   28.072903]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.072925]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.072944]  kthread (kernel/kthread.c:436)
[   28.072967]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.072987]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.073009]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.073031]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.073126] ------------[ cut here ]------------
| [   28.073151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.073201] Modules linked in: xfrm_user nf_tables
| [   28.073283] Tainted: [W]=WARN
[   28.073304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.073337] Workqueue: netns cleanup_net
[   28.073360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.073386] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.073479] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.073507] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.073547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.073584] RBP: 0000000000000000 R08: ff3501b10192f250 R09: ff3501b107046030
[   28.073628] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   28.073666] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033c9b00
[   28.073707] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.073757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.073791] CR2: 000055d11f103d5c CR3: 000000000626c006 CR4: 0000000000771ef0
[   28.073831] PKRU: 55555554
[   28.073849] Call Trace:
[   28.073863]  <TASK>
[   28.073877]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.073904]  netif_close_many (net/core/dev.c:1804)
[   28.073928]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.073957]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.073985]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.074015]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.074038]  cleanup_net (net/core/net_namespace.c:702)
[   28.074060]  process_one_work (kernel/workqueue.c:3314)
[   28.074081]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.074100]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.074125]  kthread (kernel/kthread.c:436)
[   28.074144]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.074163]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.074183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.074205]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.074290] ------------[ cut here ]------------
| [   28.074313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.074366] Modules linked in: xfrm_user nf_tables
| [   28.074449] Tainted: [W]=WARN
[   28.074471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.074509] Workqueue: netns cleanup_net
[   28.074530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.074560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.074650] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.074682] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.074727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.074763] RBP: 0000000000000000 R08: ff3501b10192f5d0 R09: ff3501b10704602c
[   28.074802] R10: ff3501b10624e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.074843] R13: 0000000000000010 R14: ff3501b10624e000 R15: ff3501b1033c9b00
[   28.074888] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.074929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.074963] CR2: 000055d11f103d5c CR3: 000000000626c006 CR4: 0000000000771ef0
[   28.075005] PKRU: 55555554
[   28.075021] Call Trace:
[   28.075034]  <TASK>
[   28.075050]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.075071]  netif_close_many (net/core/dev.c:1804)
[   28.075092]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.075117]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.075146]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.075174]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.075196]  cleanup_net (net/core/net_namespace.c:702)
[   28.075220]  process_one_work (kernel/workqueue.c:3314)
[   28.075247]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.075269]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.075288]  kthread (kernel/kthread.c:436)
[   28.075309]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.075332]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.075359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.075385]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.075504] ------------[ cut here ]------------
| [   28.075532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.075590] Modules linked in: xfrm_user nf_tables
| [   28.075675] Tainted: [W]=WARN
[   28.075696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.075730] Workqueue: netns cleanup_net
[   28.075751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.075779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.075872] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.075901] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.075940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.075978] RBP: 0000000000000000 R08: ff3501b10191bdd0 R09: ff3501b10710c830
[   28.076012] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.076051] R13: 0000000000000011 R14: ff3501b1070f0000 R15: ff3501b1033c9b00
[   28.076095] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.076128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.076166] CR2: 000055d11f103d5c CR3: 000000000626c006 CR4: 0000000000771ef0
[   28.076209] PKRU: 55555554
[   28.076223] Call Trace:
[   28.076241]  <TASK>
[   28.076255]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.076293]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.076322]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.076343]  cleanup_net (net/core/net_namespace.c:702)
[   28.076366]  process_one_work (kernel/workqueue.c:3314)
[   28.076388]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.076408]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.076430]  kthread (kernel/kthread.c:436)
[   28.076449]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.076474]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.076496]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.076519]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.076638] ------------[ cut here ]------------
| [   28.076666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.076723] Modules linked in: xfrm_user nf_tables
| [   28.076806] Tainted: [W]=WARN
[   28.076826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.076865] Workqueue: netns cleanup_net
[   28.076887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.076919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.077007] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.077032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.077074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.077111] RBP: 0000000000000000 R08: ff3501b10192f250 R09: ff3501b107109030
[   28.077148] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   28.077190] R13: 0000000000000011 R14: ff3501b1070f4000 R15: ff3501b1033c9b00
[   28.077241] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.077279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.077311] CR2: 000055d11f103d5c CR3: 000000000626c006 CR4: 0000000000771ef0
[   28.077359] PKRU: 55555554
[   28.077375] Call Trace:
[   28.077388]  <TASK>
[   28.077400]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.077427]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.077456]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.077478]  cleanup_net (net/core/net_namespace.c:702)
[   28.077502]  process_one_work (kernel/workqueue.c:3314)
[   28.077523]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.077543]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.077567]  kthread (kernel/kthread.c:436)
[   28.077584]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.077605]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.077627]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.077653]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.077775] ------------[ cut here ]------------
| [   28.077801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.077862] Modules linked in: xfrm_user nf_tables
| [   28.077948] Tainted: [W]=WARN
[   28.077968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.077995] Workqueue: netns cleanup_net
[   28.078018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.078051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.078143] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.078167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.078207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.078251] RBP: 0000000000000000 R08: ff3501b10192f5d0 R09: ff3501b1071e682c
[   28.078293] R10: ff3501b10624e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.078336] R13: 0000000000000011 R14: ff3501b10624e000 R15: ff3501b1033c9b00
[   28.078378] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.078420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.078451] CR2: 000055d11f103d5c CR3: 000000000626c006 CR4: 0000000000771ef0
[   28.078493] PKRU: 55555554
[   28.078506] Call Trace:
[   28.078520]  <TASK>
[   28.078533]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.078562]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.078591]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.078611]  cleanup_net (net/core/net_namespace.c:702)
[   28.078633]  process_one_work (kernel/workqueue.c:3314)
[   28.078654]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.078675]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.078696]  kthread (kernel/kthread.c:436)
[   28.078719]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.078738]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.078761]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.078782]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.108988] ------------[ cut here ]------------
| [   28.109032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.109097] Modules linked in: xfrm_user nf_tables
| [   28.109187] Tainted: [W]=WARN
[   28.109208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.109244] Workqueue: netns cleanup_net
[   28.109266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.109296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.109389] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.109421] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.109471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.109514] RBP: 0000000000000000 R08: ff3501b1031ec990 R09: ff3501b10619f030
[   28.109560] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.109602] R13: 0000000000000011 R14: ff3501b10706b000 R15: ff3501b1033c9b00
[   28.109638] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.109681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.109716] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.109762] PKRU: 55555554
[   28.109775] Call Trace:
[   28.109789]  <TASK>
[   28.109802]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.109828]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.109856]  cleanup_net (net/core/net_namespace.c:702)
[   28.109879]  process_one_work (kernel/workqueue.c:3314)
[   28.109907]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.109927]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.109951]  kthread (kernel/kthread.c:436)
[   28.109971]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.109998]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.110017]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.110047]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.110180] ------------[ cut here ]------------
| [   28.110202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.110250] Modules linked in: xfrm_user nf_tables
| [   28.110338] Tainted: [W]=WARN
[   28.110361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.110397] Workqueue: netns cleanup_net
[   28.110422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.110446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.110539] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.110569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.110607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.110646] RBP: 0000000000000000 R08: ff3501b10196f5d0 R09: ff3501b10616a030
[   28.110686] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.110727] R13: 0000000000000011 R14: ff3501b108d4e000 R15: ff3501b1033c9b00
[   28.110761] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.110806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.110838] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.110883] PKRU: 55555554
[   28.110901] Call Trace:
[   28.110922]  <TASK>
[   28.110934]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.110972]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.110994]  cleanup_net (net/core/net_namespace.c:702)
[   28.111017]  process_one_work (kernel/workqueue.c:3314)
[   28.111037]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.111052]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.111077]  kthread (kernel/kthread.c:436)
[   28.111095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.111119]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.111138]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.111158]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.111270] ------------[ cut here ]------------
| [   28.111297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.111372] Modules linked in: xfrm_user nf_tables
| [   28.111451] Tainted: [W]=WARN
[   28.111470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.111504] Workqueue: netns cleanup_net
[   28.111526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.111557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.111656] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.111685] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.111724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.111767] RBP: 0000000000000000 R08: ff3501b1033c7050 R09: ff3501b102f0c034
[   28.111804] R10: ff3501b106104120 R11: fefefefefefefeff R12: 0000000000000000
[   28.111850] R13: 0000000000000011 R14: ff3501b106104000 R15: ff3501b1033c9b00
[   28.111919] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.111958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.111990] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.112030] PKRU: 55555554
[   28.112044] Call Trace:
[   28.112055]  <TASK>
[   28.112069]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.112103]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.112125]  cleanup_net (net/core/net_namespace.c:702)
[   28.112145]  process_one_work (kernel/workqueue.c:3314)
[   28.112164]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.112188]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.112211]  kthread (kernel/kthread.c:436)
[   28.112238]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.112262]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.112284]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.112307]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.112430] ------------[ cut here ]------------
| [   28.112459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.112515] Modules linked in: xfrm_user nf_tables
| [   28.112602] Tainted: [W]=WARN
[   28.112623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.112656] Workqueue: netns cleanup_net
[   28.112675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.112703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.112794] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.112824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.112872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.112916] RBP: 0000000000000000 R08: ff3501b101955750 R09: ff3501b104180830
[   28.112955] R10: ff3501b106325120 R11: fefefefefefefeff R12: 0000000000000000
[   28.112999] R13: 0000000000000011 R14: ff3501b106325000 R15: ff3501b1033c9b00
[   28.113043] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.113086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.113119] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.113163] PKRU: 55555554
[   28.113177] Call Trace:
[   28.113189]  <TASK>
[   28.113201]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.113226]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.113244]  cleanup_net (net/core/net_namespace.c:702)
[   28.113266]  process_one_work (kernel/workqueue.c:3314)
[   28.113284]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.113306]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.113326]  kthread (kernel/kthread.c:436)
[   28.113349]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.113371]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.113393]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.113412]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.113516] ------------[ cut here ]------------
| [   28.113538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.113594] Modules linked in: xfrm_user nf_tables
| [   28.113678] Tainted: [W]=WARN
[   28.113698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.113725] Workqueue: netns cleanup_net
[   28.113747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.113776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.113872] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.113904] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.113949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.113986] RBP: 0000000000000000 R08: ff3501b10191b2d0 R09: ff3501b10704d030
[   28.114026] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[   28.114067] R13: 0000000000000011 R14: ff3501b10624c000 R15: ff3501b1033c9b00
[   28.114108] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.114145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.114184] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.114226] PKRU: 55555554
[   28.114239] Call Trace:
[   28.114254]  <TASK>
[   28.114271]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.114300]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.114325]  cleanup_net (net/core/net_namespace.c:702)
[   28.114345]  process_one_work (kernel/workqueue.c:3314)
[   28.114363]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.114381]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.114399]  kthread (kernel/kthread.c:436)
[   28.114417]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.114438]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.114460]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.114483]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.114600] ------------[ cut here ]------------
| [   28.114629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.114682] Modules linked in: xfrm_user nf_tables
| [   28.114765] Tainted: [W]=WARN
[   28.114789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.114822] Workqueue: netns cleanup_net
[   28.114841] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.114871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.114973] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.114998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.115036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.115086] RBP: 0000000000000000 R08: ff3501b10196a690 R09: ff3501b10632f830
[   28.115131] R10: ff3501b107040120 R11: fefefefefefefeff R12: 0000000000000000
[   28.115172] R13: 0000000000000011 R14: ff3501b107040000 R15: ff3501b1033c9b00
[   28.115217] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.115258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.115290] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.115336] PKRU: 55555554
[   28.115349] Call Trace:
[   28.115365]  <TASK>
[   28.115380]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.115406]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.115433]  cleanup_net (net/core/net_namespace.c:702)
[   28.115459]  process_one_work (kernel/workqueue.c:3314)
[   28.115480]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.115500]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.115523]  kthread (kernel/kthread.c:436)
[   28.115547]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.115571]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.115593]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.115614]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.115733] ------------[ cut here ]------------
| [   28.115760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.115823] Modules linked in: xfrm_user nf_tables
| [   28.115923] Tainted: [W]=WARN
[   28.115941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.115977] Workqueue: netns cleanup_net
[   28.115999] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.116030] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.116133] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.116162] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.116208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.116247] RBP: 0000000000000000 R08: ff3501b1041e0710 R09: ff3501b107119030
[   28.116285] R10: ff3501b106330120 R11: fefefefefefefeff R12: 0000000000000000
[   28.116327] R13: 0000000000000011 R14: ff3501b106330000 R15: ff3501b1033c9b00
[   28.116369] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.116411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.116446] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.116488] PKRU: 55555554
[   28.116503] Call Trace:
[   28.116517]  <TASK>
[   28.116529]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.116559]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.116580]  cleanup_net (net/core/net_namespace.c:702)
[   28.116603]  process_one_work (kernel/workqueue.c:3314)
[   28.116623]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.116642]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.116660]  kthread (kernel/kthread.c:436)
[   28.116678]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.116699]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.116721]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.116742]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.116866] ------------[ cut here ]------------
| [   28.116899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.116959] Modules linked in: xfrm_user nf_tables
| [   28.117047] Tainted: [W]=WARN
[   28.117068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.117102] Workqueue: netns cleanup_net
[   28.117122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.117151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.117245] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.117271] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.117311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.117351] RBP: 0000000000000000 R08: ff3501b1031ec8d0 R09: ff3501b104183834
[   28.117391] R10: ff3501b107065120 R11: fefefefefefefeff R12: 0000000000000000
[   28.117430] R13: 0000000000000011 R14: ff3501b107065000 R15: ff3501b1033c9b00
[   28.117474] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.117517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.117552] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.117591] PKRU: 55555554
[   28.117605] Call Trace:
[   28.117619]  <TASK>
[   28.117634]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.117663]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.117685]  cleanup_net (net/core/net_namespace.c:702)
[   28.117708]  process_one_work (kernel/workqueue.c:3314)
[   28.117728]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.117755]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.117777]  kthread (kernel/kthread.c:436)
[   28.117795]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.117818]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.117840]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.117868]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.117987] ------------[ cut here ]------------
| [   28.118018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.118074] Modules linked in: xfrm_user nf_tables
| [   28.118161] Tainted: [W]=WARN
[   28.118181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.118214] Workqueue: netns cleanup_net
[   28.118238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.118268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.118368] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.118396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.118436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.118474] RBP: 0000000000000000 R08: ff3501b1019813d0 R09: ff3501b10720f830
[   28.118513] R10: ff3501b107043120 R11: fefefefefefefeff R12: 0000000000000000
[   28.118554] R13: 0000000000000011 R14: ff3501b107043000 R15: ff3501b1033c9b00
[   28.118595] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.118635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.118666] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.118707] PKRU: 55555554
[   28.118721] Call Trace:
[   28.118736]  <TASK>
[   28.118748]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.118777]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.118797]  cleanup_net (net/core/net_namespace.c:702)
[   28.118820]  process_one_work (kernel/workqueue.c:3314)
[   28.118841]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.118864]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.118886]  kthread (kernel/kthread.c:436)
[   28.118911]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.118932]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.118953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.118975]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.119082] ------------[ cut here ]------------
| [   28.119107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.119162] Modules linked in: xfrm_user nf_tables
| [   28.119250] Tainted: [W]=WARN
[   28.119271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.119312] Workqueue: netns cleanup_net
[   28.119334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.119363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.119457] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.119483] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.119525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.119565] RBP: 0000000000000000 R08: ff3501b10191ba10 R09: ff3501b106182830
[   28.119609] R10: ff3501b108d4b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.119647] R13: 0000000000000011 R14: ff3501b108d4b000 R15: ff3501b1033c9b00
[   28.119686] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.119726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.119752] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.119793] PKRU: 55555554
[   28.119808] Call Trace:
[   28.119821]  <TASK>
[   28.119835]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.119866]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.119889]  cleanup_net (net/core/net_namespace.c:702)
[   28.119921]  process_one_work (kernel/workqueue.c:3314)
[   28.119943]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.119966]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.119988]  kthread (kernel/kthread.c:436)
[   28.120011]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.120034]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.120057]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.120080]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.120193] ------------[ cut here ]------------
| [   28.120219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.120272] Modules linked in: xfrm_user nf_tables
| [   28.120348] Tainted: [W]=WARN
[   28.120369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.120406] Workqueue: netns cleanup_net
[   28.120430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.120458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.120554] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.120584] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.120624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.120666] RBP: 0000000000000000 R08: ff3501b104067610 R09: ff3501b106342830
[   28.120708] R10: ff3501b1063d1120 R11: fefefefefefefeff R12: 0000000000000000
[   28.120755] R13: 0000000000000011 R14: ff3501b1063d1000 R15: ff3501b1033c9b00
[   28.120798] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.120841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.120879] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.120940] PKRU: 55555554
[   28.120955] Call Trace:
[   28.120970]  <TASK>
[   28.120983]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.121012]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.121035]  cleanup_net (net/core/net_namespace.c:702)
[   28.121057]  process_one_work (kernel/workqueue.c:3314)
[   28.121078]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.121100]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.121122]  kthread (kernel/kthread.c:436)
[   28.121144]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.121166]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.121188]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.121209]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.121337] ------------[ cut here ]------------
| [   28.121362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.121419] Modules linked in: xfrm_user nf_tables
| [   28.121509] Tainted: [W]=WARN
[   28.121530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.121565] Workqueue: netns cleanup_net
[   28.121588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.121616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.121711] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.121734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.121774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.121813] RBP: 0000000000000000 R08: ff3501b101de7850 R09: ff3501b1071f7030
[   28.121856] R10: ff3501b107212120 R11: fefefefefefefeff R12: 0000000000000000
[   28.121903] R13: 0000000000000011 R14: ff3501b107212000 R15: ff3501b1033c9b00
[   28.121947] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.121989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.122021] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.122066] PKRU: 55555554
[   28.122080] Call Trace:
[   28.122095]  <TASK>
[   28.122109]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.122135]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.122160]  cleanup_net (net/core/net_namespace.c:702)
[   28.122180]  process_one_work (kernel/workqueue.c:3314)
[   28.122200]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.122222]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.122242]  kthread (kernel/kthread.c:436)
[   28.122262]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.122285]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.122307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.122330]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.122439] ------------[ cut here ]------------
| [   28.122464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.122518] Modules linked in: xfrm_user nf_tables
| [   28.122598] Tainted: [W]=WARN
[   28.122619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.122652] Workqueue: netns cleanup_net
[   28.122673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.122699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.122794] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.122821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.122863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.122913] RBP: 0000000000000000 R08: ff3501b1031f72d0 R09: ff3501b10710b834
[   28.122954] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   28.122993] R13: 0000000000000011 R14: ff3501b106232000 R15: ff3501b1033c9b00
[   28.123033] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.123075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.123112] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.123154] PKRU: 55555554
[   28.123168] Call Trace:
[   28.123181]  <TASK>
[   28.123195]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.123224]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.123246]  cleanup_net (net/core/net_namespace.c:702)
[   28.123266]  process_one_work (kernel/workqueue.c:3314)
[   28.123286]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.123304]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.123325]  kthread (kernel/kthread.c:436)
[   28.123347]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.123370]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.123392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.123413]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.123513] ------------[ cut here ]------------
| [   28.123538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.123588] Modules linked in: xfrm_user nf_tables
| [   28.123668] Tainted: [W]=WARN
[   28.123688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.123721] Workqueue: netns cleanup_net
[   28.123742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.123771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.123874] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.123907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.123948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.123989] RBP: 0000000000000000 R08: ff3501b103159150 R09: ff3501b106347830
[   28.124030] R10: ff3501b1071fe120 R11: fefefefefefefeff R12: 0000000000000000
[   28.124067] R13: 0000000000000011 R14: ff3501b1071fe000 R15: ff3501b1033c9b00
[   28.124108] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.124146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.124180] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.124222] PKRU: 55555554
[   28.124236] Call Trace:
[   28.124250]  <TASK>
[   28.124262]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.124291]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.124313]  cleanup_net (net/core/net_namespace.c:702)
[   28.124334]  process_one_work (kernel/workqueue.c:3314)
[   28.124357]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.124378]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.124398]  kthread (kernel/kthread.c:436)
[   28.124418]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.124440]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.124462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.124484]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.124579] ------------[ cut here ]------------
| [   28.124604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.124658] Modules linked in: xfrm_user nf_tables
| [   28.124740] Tainted: [W]=WARN
[   28.124760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.124790] Workqueue: netns cleanup_net
[   28.124810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.124840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.124942] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.124972] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.125012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.125052] RBP: 0000000000000000 R08: ff3501b1040078d0 R09: ff3501b10618a030
[   28.125091] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.125131] R13: 0000000000000011 R14: ff3501b1063d0000 R15: ff3501b1033c9b00
[   28.125172] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.125216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.125246] CR2: 00007f066306e000 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.125287] PKRU: 55555554
[   28.125300] Call Trace:
[   28.125312]  <TASK>
[   28.125326]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.125353]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.125375]  cleanup_net (net/core/net_namespace.c:702)
[   28.125396]  process_one_work (kernel/workqueue.c:3314)
[   28.125418]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.125435]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.125456]  kthread (kernel/kthread.c:436)
[   28.125474]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.125495]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.125514]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.125536]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.133912] ------------[ cut here ]------------
| [   28.133945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.134004] Modules linked in: xfrm_user nf_tables
| [   28.134091] Tainted: [W]=WARN
[   28.134111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.134146] Workqueue: netns cleanup_net
[   28.134169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.134195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.134292] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.134320] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.134361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.134401] RBP: 0000000000000000 R08: ff3501b101eadf50 R09: ff3501b1063d0030
[   28.134442] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   28.134483] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033c9b00
[   28.134524] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.134565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.134599] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.134640] PKRU: 55555554
[   28.134653] Call Trace:
[   28.134667]  <TASK>
[   28.134681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.134704]  netif_close_many (net/core/dev.c:1804)
[   28.134728]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.134756]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.134783]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.134811]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.134833]  cleanup_net (net/core/net_namespace.c:702)
[   28.134855]  process_one_work (kernel/workqueue.c:3314)
[   28.134878]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.134905]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.134927]  kthread (kernel/kthread.c:436)
[   28.134946]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.134967]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.134988]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.135011]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.135103] ------------[ cut here ]------------
| [   28.135128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.135182] Modules linked in: xfrm_user nf_tables
| [   28.135263] Tainted: [W]=WARN
[   28.135283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.135320] Workqueue: netns cleanup_net
[   28.135341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.135367] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.135452] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.135479] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.135519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.135557] RBP: 0000000000000000 R08: ff3501b1040f9810 R09: ff3501b1063d0030
[   28.135596] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   28.135634] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033c9b00
[   28.135673] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.135720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.135752] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.135793] PKRU: 55555554
[   28.135807] Call Trace:
[   28.135820]  <TASK>
[   28.135835]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.135856]  netif_close_many (net/core/dev.c:1804)
[   28.135878]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.135915]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.135943]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.135975]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.135996]  cleanup_net (net/core/net_namespace.c:702)
[   28.136018]  process_one_work (kernel/workqueue.c:3314)
[   28.136036]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.136059]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.136081]  kthread (kernel/kthread.c:436)
[   28.136102]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.136122]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.136144]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.136166]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.136252] ------------[ cut here ]------------
| [   28.136277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.136330] Modules linked in: xfrm_user nf_tables
| [   28.136412] Tainted: [W]=WARN
[   28.136432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.136466] Workqueue: netns cleanup_net
[   28.136489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.136512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.136602] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.136630] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.136670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.136712] RBP: 0000000000000000 R08: ff3501b1041e0590 R09: ff3501b1063d0030
[   28.136753] R10: ff3501b108d4c120 R11: fefefefefefefeff R12: 0000000000000000
[   28.136791] R13: 0000000000000010 R14: ff3501b108d4c000 R15: ff3501b1033c9b00
[   28.136834] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.136881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.136928] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.136972] PKRU: 55555554
[   28.136986] Call Trace:
[   28.137000]  <TASK>
[   28.137015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.137036]  netif_close_many (net/core/dev.c:1804)
[   28.137057]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.137081]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.137109]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.137136]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.137163]  cleanup_net (net/core/net_namespace.c:702)
[   28.137184]  process_one_work (kernel/workqueue.c:3314)
[   28.137206]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.137226]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.137245]  kthread (kernel/kthread.c:436)
[   28.137264]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.137282]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.137302]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.137322]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.137399] ------------[ cut here ]------------
| [   28.137427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.137480] Modules linked in: xfrm_user nf_tables
| [   28.137557] Tainted: [W]=WARN
[   28.137581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.137615] Workqueue: netns cleanup_net
[   28.137637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.137667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.137774] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.137801] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.137849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.137889] RBP: 0000000000000000 R08: ff3501b104010950 R09: ff3501b1063d002c
[   28.137931] R10: ff3501b106106120 R11: fefefefefefefeff R12: 0000000000000000
[   28.137971] R13: 0000000000000010 R14: ff3501b106106000 R15: ff3501b1033c9b00
[   28.138010] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.138051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.138085] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.138126] PKRU: 55555554
[   28.138140] Call Trace:
[   28.138155]  <TASK>
[   28.138171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.138191]  netif_close_many (net/core/dev.c:1804)
[   28.138211]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.138238]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.138262]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.138287]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.138312]  cleanup_net (net/core/net_namespace.c:702)
[   28.138334]  process_one_work (kernel/workqueue.c:3314)
[   28.138356]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.138378]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.138399]  kthread (kernel/kthread.c:436)
[   28.138419]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.138439]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.138462]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.138483]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.138563] ------------[ cut here ]------------
| [   28.138589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.138647] Modules linked in: xfrm_user nf_tables
| [   28.138729] Tainted: [W]=WARN
[   28.138754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.138787] Workqueue: netns cleanup_net
[   28.138810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.138836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.138939] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.138967] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.139008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.139046] RBP: 0000000000000000 R08: ff3501b1031cf690 R09: ff3501b1063d0030
[   28.139087] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   28.139130] R13: 0000000000000010 R14: ff3501b108d4f000 R15: ff3501b1033c9b00
[   28.139174] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.139219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.139253] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.139292] PKRU: 55555554
[   28.139306] Call Trace:
[   28.139321]  <TASK>
[   28.139338]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.139360]  netif_close_many (net/core/dev.c:1804)
[   28.139382]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.139408]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.139436]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.139465]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.139485]  cleanup_net (net/core/net_namespace.c:702)
[   28.139505]  process_one_work (kernel/workqueue.c:3314)
[   28.139526]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.139545]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.139566]  kthread (kernel/kthread.c:436)
[   28.139589]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.139610]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.139630]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.139651]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.139733] ------------[ cut here ]------------
| [   28.139760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.139814] Modules linked in: xfrm_user nf_tables
| [   28.139910] Tainted: [W]=WARN
[   28.139930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.139964] Workqueue: netns cleanup_net
[   28.139984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.140014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.140111] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.140134] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.140180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.140220] RBP: 0000000000000000 R08: ff3501b104067a90 R09: ff3501b1063d0030
[   28.140261] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   28.140301] R13: 0000000000000010 R14: ff3501b107100000 R15: ff3501b1033c9b00
[   28.140345] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.140388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.140422] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.140461] PKRU: 55555554
[   28.140477] Call Trace:
[   28.140495]  <TASK>
[   28.140509]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.140529]  netif_close_many (net/core/dev.c:1804)
[   28.140550]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.140579]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.140607]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.140639]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.140661]  cleanup_net (net/core/net_namespace.c:702)
[   28.140683]  process_one_work (kernel/workqueue.c:3314)
[   28.140703]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.140724]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.140745]  kthread (kernel/kthread.c:436)
[   28.140766]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.140788]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.140808]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.140828]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.140913] ------------[ cut here ]------------
| [   28.140945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.140995] Modules linked in: xfrm_user nf_tables
| [   28.141085] Tainted: [W]=WARN
[   28.141106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.141141] Workqueue: netns cleanup_net
[   28.141161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.141189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.141284] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.141310] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.141348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.141389] RBP: 0000000000000000 R08: ff3501b1031ec910 R09: ff3501b1063d002c
[   28.141429] R10: ff3501b1063d5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.141474] R13: 0000000000000010 R14: ff3501b1063d5000 R15: ff3501b1033c9b00
[   28.141515] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.141556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.141589] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.141637] PKRU: 55555554
[   28.141650] Call Trace:
[   28.141662]  <TASK>
[   28.141676]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.141698]  netif_close_many (net/core/dev.c:1804)
[   28.141719]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.141747]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.141775]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.141800]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.141822]  cleanup_net (net/core/net_namespace.c:702)
[   28.141843]  process_one_work (kernel/workqueue.c:3314)
[   28.141866]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.141887]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.141910]  kthread (kernel/kthread.c:436)
[   28.141932]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.141952]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.141970]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.141990]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.142065] ------------[ cut here ]------------
| [   28.142090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.142141] Modules linked in: xfrm_user nf_tables
| [   28.142225] Tainted: [W]=WARN
[   28.142245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.142280] Workqueue: netns cleanup_net
[   28.142302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.142329] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.142436] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.142461] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.142501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.142544] RBP: 0000000000000000 R08: ff3501b1019384d0 R09: ff3501b1063d0030
[   28.142584] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   28.142624] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b1033c9b00
[   28.142667] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.142710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.142745] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.142788] PKRU: 55555554
[   28.142803] Call Trace:
[   28.142817]  <TASK>
[   28.142835]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.142857]  netif_close_many (net/core/dev.c:1804)
[   28.142884]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.142916]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.142946]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.142970]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.142992]  cleanup_net (net/core/net_namespace.c:702)
[   28.143015]  process_one_work (kernel/workqueue.c:3314)
[   28.143037]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.143057]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.143078]  kthread (kernel/kthread.c:436)
[   28.143100]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.143122]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.143143]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.143164]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.143240] ------------[ cut here ]------------
| [   28.143267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.143314] Modules linked in: xfrm_user nf_tables
| [   28.143397] Tainted: [W]=WARN
[   28.143420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.143452] Workqueue: netns cleanup_net
[   28.143476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.143503] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.143601] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.143630] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.143667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.143707] RBP: 0000000000000000 R08: ff3501b1040a0150 R09: ff3501b1063d002c
[   28.143747] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   28.143790] R13: 0000000000000010 R14: ff3501b107066000 R15: ff3501b1033c9b00
[   28.143835] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.143882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.143920] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.143962] PKRU: 55555554
[   28.143977] Call Trace:
[   28.143990]  <TASK>
[   28.144004]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.144025]  netif_close_many (net/core/dev.c:1804)
[   28.144043]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.144067]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.144094]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.144119]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.144141]  cleanup_net (net/core/net_namespace.c:702)
[   28.144161]  process_one_work (kernel/workqueue.c:3314)
[   28.144181]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.144206]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.144225]  kthread (kernel/kthread.c:436)
[   28.144249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.144269]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.144292]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.144312]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.144425] ------------[ cut here ]------------
| [   28.144452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.144501] Modules linked in: xfrm_user nf_tables
| [   28.144585] Tainted: [W]=WARN
[   28.144607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.144637] Workqueue: netns cleanup_net
[   28.144658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.144686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.144774] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.144800] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.144841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.144885] RBP: 0000000000000000 R08: ff3501b101eadf50 R09: ff3501b1030f0030
[   28.144933] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   28.144976] R13: 0000000000000011 R14: ff3501b1042f3000 R15: ff3501b1033c9b00
[   28.145018] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.145052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.145081] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.145129] PKRU: 55555554
[   28.145142] Call Trace:
[   28.145160]  <TASK>
[   28.145173]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.145200]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.145227]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.145248]  cleanup_net (net/core/net_namespace.c:702)
[   28.145268]  process_one_work (kernel/workqueue.c:3314)
[   28.145289]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.145309]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.145330]  kthread (kernel/kthread.c:436)
[   28.145351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.145369]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.145390]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.145410]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.145521] ------------[ cut here ]------------
| [   28.145548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.145602] Modules linked in: xfrm_user nf_tables
| [   28.145681] Tainted: [W]=WARN
[   28.145701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.145737] Workqueue: netns cleanup_net
[   28.145758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.145784] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.145884] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.145921] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.145966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.146007] RBP: 0000000000000000 R08: ff3501b1040f9810 R09: ff3501b106108030
[   28.146045] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   28.146085] R13: 0000000000000011 R14: ff3501b1042f2000 R15: ff3501b1033c9b00
[   28.146128] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.146167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.146201] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.146242] PKRU: 55555554
[   28.146260] Call Trace:
[   28.146275]  <TASK>
[   28.146289]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.146317]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.146346]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.146366]  cleanup_net (net/core/net_namespace.c:702)
[   28.146387]  process_one_work (kernel/workqueue.c:3314)
[   28.146408]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.146430]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.146451]  kthread (kernel/kthread.c:436)
[   28.146472]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.146492]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.146515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.146538]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.146644] ------------[ cut here ]------------
| [   28.146670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.146726] Modules linked in: xfrm_user nf_tables
| [   28.146808] Tainted: [W]=WARN
[   28.146828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.146864] Workqueue: netns cleanup_net
[   28.146887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.146920] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.147017] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.147042] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.147083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.147123] RBP: 0000000000000000 R08: ff3501b1041e0590 R09: ff3501b108d55030
[   28.147162] R10: ff3501b108d4c120 R11: fefefefefefefeff R12: 0000000000000000
[   28.147200] R13: 0000000000000011 R14: ff3501b108d4c000 R15: ff3501b1033c9b00
[   28.147242] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.147285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.147320] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.147366] PKRU: 55555554
[   28.147380] Call Trace:
[   28.147394]  <TASK>
[   28.147409]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.147439]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.147466]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.147486]  cleanup_net (net/core/net_namespace.c:702)
[   28.147504]  process_one_work (kernel/workqueue.c:3314)
[   28.147525]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.147545]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.147564]  kthread (kernel/kthread.c:436)
[   28.147585]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.147607]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.147628]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.147650]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.147753] ------------[ cut here ]------------
| [   28.147782] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.147841] Modules linked in: xfrm_user nf_tables
| [   28.147938] Tainted: [W]=WARN
[   28.147961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.147995] Workqueue: netns cleanup_net
[   28.148016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.148043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.148135] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.148161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.148200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.148241] RBP: 0000000000000000 R08: ff3501b104010950 R09: ff3501b1060fb82c
[   28.148282] R10: ff3501b106106120 R11: fefefefefefefeff R12: 0000000000000000
[   28.148321] R13: 0000000000000011 R14: ff3501b106106000 R15: ff3501b1033c9b00
[   28.148366] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.148414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.148448] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.148490] PKRU: 55555554
[   28.148505] Call Trace:
[   28.148518]  <TASK>
[   28.148533]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.148563]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.148592]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.148615]  cleanup_net (net/core/net_namespace.c:702)
[   28.148637]  process_one_work (kernel/workqueue.c:3314)
[   28.148658]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.148677]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.148699]  kthread (kernel/kthread.c:436)
[   28.148721]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.148742]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.148762]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.148785]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.148925] ------------[ cut here ]------------
| [   28.148952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.149010] Modules linked in: xfrm_user nf_tables
| [   28.149104] Tainted: [W]=WARN
[   28.149126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.149165] Workqueue: netns cleanup_net
[   28.149187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.149217] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.149314] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.149346] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.149394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.149439] RBP: 0000000000000000 R08: ff3501b1031cf690 R09: ff3501b106185030
[   28.149484] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   28.149525] R13: 0000000000000011 R14: ff3501b108d4f000 R15: ff3501b1033c9b00
[   28.149571] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.149615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.149649] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.149690] PKRU: 55555554
[   28.149702] Call Trace:
[   28.149717]  <TASK>
[   28.149731]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.149761]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.149790]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.149812]  cleanup_net (net/core/net_namespace.c:702)
[   28.149834]  process_one_work (kernel/workqueue.c:3314)
[   28.149859]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.149879]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.149911]  kthread (kernel/kthread.c:436)
[   28.149951]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.149976]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.149999]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.150032]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.150145] ------------[ cut here ]------------
| [   28.150178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.150232] Modules linked in: xfrm_user nf_tables
| [   28.150315] Tainted: [W]=WARN
[   28.150335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.150367] Workqueue: netns cleanup_net
[   28.150392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.150422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.150515] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.150548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.150590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.150633] RBP: 0000000000000000 R08: ff3501b104067a90 R09: ff3501b10616e030
[   28.150672] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   28.150715] R13: 0000000000000011 R14: ff3501b107100000 R15: ff3501b1033c9b00
[   28.150755] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.150798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.150832] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.150873] PKRU: 55555554
[   28.150887] Call Trace:
[   28.150906]  <TASK>
[   28.150920]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.150948]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.150975]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.150997]  cleanup_net (net/core/net_namespace.c:702)
[   28.151018]  process_one_work (kernel/workqueue.c:3314)
[   28.151037]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.151057]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.151077]  kthread (kernel/kthread.c:436)
[   28.151099]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.151119]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.151139]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.151162]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.151263] ------------[ cut here ]------------
| [   28.151288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.151343] Modules linked in: xfrm_user nf_tables
| [   28.151423] Tainted: [W]=WARN
[   28.151443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.151484] Workqueue: netns cleanup_net
[   28.151508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.151538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.151632] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.151660] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.151700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.151736] RBP: 0000000000000000 R08: ff3501b1031ec910 R09: ff3501b10618602c
[   28.151775] R10: ff3501b1063d5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.151817] R13: 0000000000000011 R14: ff3501b1063d5000 R15: ff3501b1033c9b00
[   28.151862] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.151905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.151944] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.151986] PKRU: 55555554
[   28.152001] Call Trace:
[   28.152015]  <TASK>
[   28.152035]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.152064]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.152093]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.152116]  cleanup_net (net/core/net_namespace.c:702)
[   28.152137]  process_one_work (kernel/workqueue.c:3314)
[   28.152159]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.152180]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.152202]  kthread (kernel/kthread.c:436)
[   28.152224]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.152244]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.152272]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.152294]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.152401] ------------[ cut here ]------------
| [   28.152429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.152482] Modules linked in: xfrm_user nf_tables
| [   28.152561] Tainted: [W]=WARN
[   28.152583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.152614] Workqueue: netns cleanup_net
[   28.152634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.152662] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.152754] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.152782] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.152822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.152865] RBP: 0000000000000000 R08: ff3501b1019384d0 R09: ff3501b1042fb030
[   28.152909] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   28.152949] R13: 0000000000000011 R14: ff3501b107105000 R15: ff3501b1033c9b00
[   28.152991] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.153033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.153066] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.153108] PKRU: 55555554
[   28.153121] Call Trace:
[   28.153135]  <TASK>
[   28.153153]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.153183]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.153216]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.153236]  cleanup_net (net/core/net_namespace.c:702)
[   28.153257]  process_one_work (kernel/workqueue.c:3314)
[   28.153279]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.153301]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.153322]  kthread (kernel/kthread.c:436)
[   28.153342]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.153364]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.153387]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.153410]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.153539] ------------[ cut here ]------------
| [   28.153568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.153626] Modules linked in: xfrm_user nf_tables
| [   28.153717] Tainted: [W]=WARN
[   28.153739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.153775] Workqueue: netns cleanup_net
[   28.153797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.153825] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.153926] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.153952] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.153991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.154033] RBP: 0000000000000000 R08: ff3501b1040a0150 R09: ff3501b10633f82c
[   28.154076] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   28.154115] R13: 0000000000000011 R14: ff3501b107066000 R15: ff3501b1033c9b00
[   28.154159] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.154203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.154237] CR2: 00007f416dcbd430 CR3: 000000000794f005 CR4: 0000000000771ef0
[   28.154282] PKRU: 55555554
[   28.154297] Call Trace:
[   28.154312]  <TASK>
[   28.154328]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.154360]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.154388]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.154411]  cleanup_net (net/core/net_namespace.c:702)
[   28.154433]  process_one_work (kernel/workqueue.c:3314)
[   28.154466]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.154491]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.154512]  kthread (kernel/kthread.c:436)
[   28.154535]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.154559]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.154585]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.154607]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.185121] ------------[ cut here ]------------
| [   28.185153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2151
| [   28.185205] Modules linked in: xfrm_user nf_tables
| [   28.185293] Tainted: [W]=WARN
[   28.185313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.185346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.185378] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.185475] RSP: 0018:ff6a67e901957cb8 EFLAGS: 00010286
[   28.185503] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.185544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   28.185584] RBP: 0000000000000000 R08: ff3501b1031afcd0 R09: ff3501b10706802c
[   28.185624] R10: ff3501b107102120 R11: fefefefefefefeff R12: 0000000000000000
[   28.185666] R13: 0000000000000010 R14: ff3501b107102000 R15: ff3501b1033ec400
[   28.185709] FS:  00007f62e2090840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.185751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.185785] CR2: 00007f62e2297430 CR3: 00000000076e3005 CR4: 0000000000771ef0
[   28.185828] PKRU: 55555554
[   28.185843] Call Trace:
[   28.185865]  <TASK>
[   28.185878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.185903]  register_netdevice (net/core/dev.c:11488)
[   28.185927]  register_netdev (net/core/dev.c:11552)
[   28.185949]  loopback_net_init (drivers/net/loopback.c:218)
[   28.185973]  ops_init (net/core/net_namespace.c:137)
[   28.186002]  setup_net (net/core/net_namespace.c:446)
[   28.186024]  copy_net_ns (net/core/net_namespace.c:579)
[   28.186045]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.186079]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.186108]  ksys_unshare (kernel/fork.c:3243)
[   28.186131]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.186152]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.186173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.186204] RIP: 0033:0x7f62e2352bcb
[   28.186226] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.186321] RSP: 002b:00007ffc73c5a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.186363] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62e2352bcb
[   28.186404] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.186446] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.186485] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc73c5cc00
[   28.186526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc73c5d8c2
| [   28.186645] ------------[ cut here ]------------
| [   28.186670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2151
| [   28.186718] Modules linked in: xfrm_user nf_tables
| [   28.186799] Tainted: [W]=WARN
[   28.186823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.186864] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.186891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.186999] RSP: 0018:ff6a67e901957c10 EFLAGS: 00010286
[   28.187028] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.187070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5100
[   28.187111] RBP: 0000000000000000 R08: ff3501b1031ec790 R09: ff3501b103345030
[   28.187154] R10: ff3501b107068120 R11: fefefefefefefeff R12: 0000000000000000
[   28.187198] R13: 0000000000000010 R14: ff3501b107068000 R15: ff3501b1033d5100
[   28.187240] FS:  00007f62e2090840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.187285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.187319] CR2: 00007f62e2297430 CR3: 00000000076e3005 CR4: 0000000000771ef0
[   28.187363] PKRU: 55555554
[   28.187377] Call Trace:
[   28.187390]  <TASK>
[   28.187404]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.187424]  register_netdevice (net/core/dev.c:11488)
[   28.187447]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.187470]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.187491]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   28.187513]  ops_init (net/core/net_namespace.c:137)
[   28.187535]  setup_net (net/core/net_namespace.c:446)
[   28.187556]  copy_net_ns (net/core/net_namespace.c:579)
[   28.187578]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.187605]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.187634]  ksys_unshare (kernel/fork.c:3243)
[   28.187657]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.187682]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.187708]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.187735] RIP: 0033:0x7f62e2352bcb
[   28.187753] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.187850] RSP: 002b:00007ffc73c5a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.187896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62e2352bcb
[   28.187937] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.187978] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.188020] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc73c5cc00
[   28.188068] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc73c5d8c2
| [   28.188187] ------------[ cut here ]------------
| [   28.188214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2151
| [   28.188259] Modules linked in: xfrm_user nf_tables
| [   28.188339] Tainted: [W]=WARN
[   28.188360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.188393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.188419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.188525] RSP: 0018:ff6a67e901957bf0 EFLAGS: 00010286
[   28.188551] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.188601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[   28.188638] RBP: 0000000000000000 R08: ff3501b1041a6a50 R09: ff3501b106182830
[   28.188677] R10: ff3501b106337120 R11: fefefefefefefeff R12: 0000000000000000
[   28.188718] R13: 0000000000000010 R14: ff3501b106337000 R15: ff3501b1033d6100
[   28.188758] FS:  00007f62e2090840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.188797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.188831] CR2: 00007f62e2297430 CR3: 00000000076e3005 CR4: 0000000000771ef0
[   28.188876] PKRU: 55555554
[   28.188890] Call Trace:
[   28.188906]  <TASK>
[   28.188919]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.188941]  register_netdevice (net/core/dev.c:11488)
[   28.188963]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.188984]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.189006]  vti_init_net (net/ipv4/ip_vti.c:517)
[   28.189026]  ops_init (net/core/net_namespace.c:137)
[   28.189046]  setup_net (net/core/net_namespace.c:446)
[   28.189065]  copy_net_ns (net/core/net_namespace.c:579)
[   28.189086]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.189109]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.189137]  ksys_unshare (kernel/fork.c:3243)
[   28.189158]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.189179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.189198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.189226] RIP: 0033:0x7f62e2352bcb
[   28.189247] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.189337] RSP: 002b:00007ffc73c5a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.189376] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62e2352bcb
[   28.189415] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.189456] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.189497] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc73c5cc00
[   28.189533] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc73c5d8c2
| [   28.189652] ------------[ cut here ]------------
| [   28.189679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2151
| [   28.189730] Modules linked in: xfrm_user nf_tables
| [   28.189811] Tainted: [W]=WARN
[   28.189829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.189863] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.189895] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.189991] RSP: 0018:ff6a67e901957ca8 EFLAGS: 00010286
[   28.190017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.190054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9c00
[   28.190092] RBP: 0000000000000000 R08: ff3501b104010f10 R09: ff3501b10200d034
[   28.190133] R10: ff3501b101180120 R11: fefefefefefefeff R12: 0000000000000000
[   28.190173] R13: 0000000000000010 R14: ff3501b101180000 R15: ff3501b1033a9c00
[   28.190213] FS:  00007f62e2090840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.190247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.190289] CR2: 00007f62e2297430 CR3: 00000000076e3005 CR4: 0000000000771ef0
[   28.190342] PKRU: 55555554
[   28.190356] Call Trace:
[   28.190370]  <TASK>
[   28.190382]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.190403]  register_netdevice (net/core/dev.c:11488)
[   28.190423]  register_netdev (net/core/dev.c:11552)
[   28.190445]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   28.190470]  ops_init (net/core/net_namespace.c:137)
[   28.190489]  setup_net (net/core/net_namespace.c:446)
[   28.190510]  copy_net_ns (net/core/net_namespace.c:579)
[   28.190532]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.190560]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.190590]  ksys_unshare (kernel/fork.c:3243)
[   28.190610]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.190631]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.190652]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.190681] RIP: 0033:0x7f62e2352bcb
[   28.190706] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.190803] RSP: 002b:00007ffc73c5a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.190848] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62e2352bcb
[   28.190888] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.190930] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.190970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc73c5cc00
[   28.191010] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc73c5d8c2
| [   28.191124] ------------[ cut here ]------------
| [   28.191149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2151
| [   28.191193] Modules linked in: xfrm_user nf_tables
| [   28.191271] Tainted: [W]=WARN
[   28.191291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.191323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.191351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.191445] RSP: 0018:ff6a67e901957ca0 EFLAGS: 00010286
[   28.191471] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.191511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   28.191551] RBP: 0000000000000000 R08: ff3501b104067410 R09: ff3501b1042f5030
[   28.191599] R10: ff3501b10200d120 R11: fefefefefefefeff R12: 0000000000000000
[   28.191640] R13: 0000000000000010 R14: ff3501b10200d000 R15: ff3501b1033ec000
[   28.191684] FS:  00007f62e2090840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.191729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.191756] CR2: 00007f62e2297430 CR3: 00000000076e3005 CR4: 0000000000771ef0
[   28.191797] PKRU: 55555554
[   28.191811] Call Trace:
[   28.191824]  <TASK>
[   28.191840]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.191863]  register_netdevice (net/core/dev.c:11488)
[   28.191883]  register_netdev (net/core/dev.c:11552)
[   28.191912]  sit_init_net (net/ipv6/sit.c:1860)
[   28.191935]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   28.191956]  ops_init (net/core/net_namespace.c:137)
[   28.191979]  setup_net (net/core/net_namespace.c:446)
[   28.192001]  copy_net_ns (net/core/net_namespace.c:579)
[   28.192023]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.192054]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.192088]  ksys_unshare (kernel/fork.c:3243)
[   28.192108]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.192129]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.192151]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.192177] RIP: 0033:0x7f62e2352bcb
[   28.192198] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.192288] RSP: 002b:00007ffc73c5a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.192329] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62e2352bcb
[   28.192368] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.192406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.192446] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc73c5cc00
[   28.192486] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc73c5d8c2
| [   28.192611] ------------[ cut here ]------------
| [   28.192638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2151
| [   28.192684] Modules linked in: xfrm_user nf_tables
| [   28.192769] Tainted: [W]=WARN
[   28.192789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.192821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.192860] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.192964] RSP: 0018:ff6a67e901957ca8 EFLAGS: 00010286
[   28.192992] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.193029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5400
[   28.193069] RBP: 0000000000000000 R08: ff3501b101981c50 R09: ff3501b1070f0030
[   28.193109] R10: ff3501b1042f5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.193157] R13: 0000000000000010 R14: ff3501b1042f5000 R15: ff3501b1033d5400
[   28.193198] FS:  00007f62e2090840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.193237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.193274] CR2: 00007f62e2297430 CR3: 00000000076e3005 CR4: 0000000000771ef0
[   28.193314] PKRU: 55555554
[   28.193328] Call Trace:
[   28.193341]  <TASK>
[   28.193355]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.193377]  register_netdevice (net/core/dev.c:11488)
[   28.193398]  register_netdev (net/core/dev.c:11552)
[   28.193418]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   28.193440]  ops_init (net/core/net_namespace.c:137)
[   28.193463]  setup_net (net/core/net_namespace.c:446)
[   28.193486]  copy_net_ns (net/core/net_namespace.c:579)
[   28.193507]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.193533]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.193560]  ksys_unshare (kernel/fork.c:3243)
[   28.193580]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.193602]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.193624]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.193649] RIP: 0033:0x7f62e2352bcb
[   28.193670] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.193756] RSP: 002b:00007ffc73c5a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.193796] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f62e2352bcb
[   28.193836] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.193878] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.193921] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc73c5cc00
[   28.193961] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc73c5d8c2
| [   28.197073] ------------[ cut here ]------------
| [   28.197136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2152
| [   28.197220] Modules linked in: xfrm_user nf_tables
| [   28.197371] Tainted: [W]=WARN
[   28.197425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.197492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.197554] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.197681] RSP: 0018:ff6a67e90195f720 EFLAGS: 00010286
[   28.197743] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.197819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   28.197908] RBP: 0000000000000000 R08: ff3501b1031afcd0 R09: ff3501b10793202c
[   28.197983] R10: ff3501b107102120 R11: fefefefefefefeff R12: 0000000000000000
[   28.198057] R13: 0000000000000010 R14: ff3501b107102000 R15: ff3501b1033d6700
[   28.198134] FS:  00007ff116c30840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.198210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.198280] CR2: 00007ff116f001a0 CR3: 000000000601d003 CR4: 0000000000771ef0
[   28.198357] PKRU: 55555554
[   28.198416] Call Trace:
[   28.198464]  <TASK>
[   28.198512]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.198568]  __dev_notify_flags (net/core/dev.c:9787)
[   28.198625]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.198680]  netif_change_flags (net/core/dev.c:9820)
[   28.198737]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.198794]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.198866]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.198929]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.198986]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.199049]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.199106]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.199163]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.199225]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.199282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.199338]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.199395]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.199452]  ___sys_sendmsg (net/socket.c:2752)
[   28.199508]  __sys_sendmsg (net/socket.c:2784)
[   28.199565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.199621]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.199684] RIP: 0033:0x7ff116e6a08e
[   28.199738] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.199871] RSP: 002b:00007ffc573e71e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.199961] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff116e6a08e
[   28.200037] RDX: 0000000000000000 RSI: 00007ffc573e7290 RDI: 0000000000000005
[   28.200111] RBP: 00007ffc573e71f0 R08: 0000000000000000 R09: 0000000000000000
[   28.200186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.200260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc573e7960
| [   28.212550] ------------[ cut here ]------------
| [   28.212614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2156
| [   28.212699] Modules linked in: xfrm_user nf_tables
| [   28.212858] Tainted: [W]=WARN
[   28.212920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.212989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.213052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.213185] RSP: 0018:ff6a67e90197fcb8 EFLAGS: 00010286
[   28.213248] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.213322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   28.213398] RBP: 0000000000000000 R08: ff3501b1031ec910 R09: ff3501b10704602c
[   28.213474] R10: ff3501b106221120 R11: fefefefefefefeff R12: 0000000000000000
[   28.213549] R13: 0000000000000010 R14: ff3501b106221000 R15: ff3501b1033d6700
[   28.213625] FS:  00007f667bc84840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.213700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.213768] CR2: 00007f667be90690 CR3: 0000000004286002 CR4: 0000000000771ef0
[   28.213850] PKRU: 55555554
[   28.213904] Call Trace:
[   28.213953]  <TASK>
[   28.214001]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.214058]  register_netdevice (net/core/dev.c:11488)
[   28.214114]  register_netdev (net/core/dev.c:11552)
[   28.214170]  loopback_net_init (drivers/net/loopback.c:218)
[   28.214227]  ops_init (net/core/net_namespace.c:137)
[   28.214284]  setup_net (net/core/net_namespace.c:446)
[   28.214340]  copy_net_ns (net/core/net_namespace.c:579)
[   28.214396]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.214461]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.214524]  ksys_unshare (kernel/fork.c:3243)
[   28.214580]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.214636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.214693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.214755] RIP: 0033:0x7f667bf46bcb
[   28.214810] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.214956] RSP: 002b:00007fffb45c7cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.215034] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f667bf46bcb
[   28.215110] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.215184] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.215260] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb45c9ef0
[   28.215335] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb45cb8c1
| [   28.215579] ------------[ cut here ]------------
| [   28.215641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2156
| [   28.215727] Modules linked in: xfrm_user nf_tables
| [   28.215890] Tainted: [W]=WARN
[   28.215952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.216019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.216080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.216207] RSP: 0018:ff6a67e90197fc10 EFLAGS: 00010286
[   28.216270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.216343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ecc00
[   28.216417] RBP: 0000000000000000 R08: ff3501b104015c90 R09: ff3501b106182030
[   28.216491] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   28.216566] R13: 0000000000000010 R14: ff3501b107046000 R15: ff3501b1033ecc00
[   28.216643] FS:  00007f667bc84840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.216720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.216787] CR2: 00007f667be90690 CR3: 0000000004286002 CR4: 0000000000771ef0
[   28.216881] PKRU: 55555554
[   28.216935] Call Trace:
[   28.216984]  <TASK>
[   28.217037]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.217092]  register_netdevice (net/core/dev.c:11488)
[   28.217148]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.217205]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.217262]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   28.217319]  ops_init (net/core/net_namespace.c:137)
[   28.217375]  setup_net (net/core/net_namespace.c:446)
[   28.217431]  copy_net_ns (net/core/net_namespace.c:579)
[   28.217488]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.217551]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.217613]  ksys_unshare (kernel/fork.c:3243)
[   28.217669]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.217724]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.217780]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.217842] RIP: 0033:0x7f667bf46bcb
[   28.217910] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.218047] RSP: 002b:00007fffb45c7cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.218128] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f667bf46bcb
[   28.218206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.218284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.218362] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb45c9ef0
[   28.218440] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb45cb8c1
| [   28.218716] ------------[ cut here ]------------
| [   28.218783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2156
| [   28.218879] Modules linked in: xfrm_user nf_tables
| [   28.219049] Tainted: [W]=WARN
[   28.219106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.219178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.219245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.219379] RSP: 0018:ff6a67e90197fbf0 EFLAGS: 00010286
[   28.219444] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.219522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161400
[   28.219599] RBP: 0000000000000000 R08: ff3501b1031af190 R09: ff3501b10631f830
[   28.219676] R10: ff3501b106102120 R11: fefefefefefefeff R12: 0000000000000000
[   28.219752] R13: 0000000000000010 R14: ff3501b106102000 R15: ff3501b103161400
[   28.219829] FS:  00007f667bc84840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.219919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.219987] CR2: 00007f667be90690 CR3: 0000000004286002 CR4: 0000000000771ef0
[   28.220063] PKRU: 55555554
[   28.220110] Call Trace:
[   28.220158]  <TASK>
[   28.220205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.220261]  register_netdevice (net/core/dev.c:11488)
[   28.220317]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.220373]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.220430]  vti_init_net (net/ipv4/ip_vti.c:517)
[   28.220486]  ops_init (net/core/net_namespace.c:137)
[   28.220542]  setup_net (net/core/net_namespace.c:446)
[   28.220598]  copy_net_ns (net/core/net_namespace.c:579)
[   28.220655]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.220718]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.220786]  ksys_unshare (kernel/fork.c:3243)
[   28.220842]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.220912]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.220969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.221031] RIP: 0033:0x7f667bf46bcb
[   28.221086] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.221213] RSP: 002b:00007fffb45c7cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.221288] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f667bf46bcb
[   28.221363] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.221438] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.221512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb45c9ef0
[   28.221587] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb45cb8c1
| [   28.221829] ------------[ cut here ]------------
| [   28.221864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.221926] Modules linked in: xfrm_user nf_tables
| [   28.222015] Tainted: [W]=WARN
[   28.222034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.222076] Workqueue: netns cleanup_net
[   28.222100] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.222127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.222221] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.222247] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.222288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.222328] RBP: 0000000000000000 R08: ff3501b1041e05d0 R09: ff3501b10633d030
[   28.222367] R10: ff3501b106327120 R11: fefefefefefefeff R12: 0000000000000000
[   28.222406] R13: 0000000000000011 R14: ff3501b106327000 R15: ff3501b1033c9b00
[   28.222447] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.222489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.222525] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.222566] PKRU: 55555554
[   28.222580] Call Trace:
[   28.222595]  <TASK>
[   28.222608]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.222636]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.222657]  cleanup_net (net/core/net_namespace.c:702)
[   28.222679]  process_one_work (kernel/workqueue.c:3314)
[   28.222703]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.222724]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.222743]  kthread (kernel/kthread.c:436)
[   28.222765]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.222787]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.222809]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.222830]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.222954] ------------[ cut here ]------------
| [   28.222980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.223024] Modules linked in: xfrm_user nf_tables
| [   28.223107] Tainted: [W]=WARN
[   28.223127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.223161] Workqueue: netns cleanup_net
[   28.223182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.223211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.223306] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.223332] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.223373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.223416] RBP: 0000000000000000 R08: ff3501b101db96d0 R09: ff3501b1063d9830
[   28.223460] R10: ff3501b10334b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.223505] R13: 0000000000000011 R14: ff3501b10334b000 R15: ff3501b1033c9b00
[   28.223552] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.223597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.223633] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.223675] PKRU: 55555554
[   28.223690] Call Trace:
[   28.223704]  <TASK>
[   28.223718]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.223749]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.223772]  cleanup_net (net/core/net_namespace.c:702)
[   28.223795]  process_one_work (kernel/workqueue.c:3314)
[   28.223818]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.223839]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.223865]  kthread (kernel/kthread.c:436)
[   28.223888]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.223914]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.223938]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.223962]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.224098] ------------[ cut here ]------------
| [   28.224127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.224183] Modules linked in: xfrm_user nf_tables
| [   28.224270] Tainted: [W]=WARN
[   28.224291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.224325] Workqueue: netns cleanup_net
[   28.224346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.224371] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.224475] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.224504] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.224545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.224583] RBP: 0000000000000000 R08: ff3501b1031453d0 R09: ff3501b103339034
[   28.224622] R10: ff3501b10706e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.224662] R13: 0000000000000011 R14: ff3501b10706e000 R15: ff3501b1033c9b00
[   28.224704] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.224749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.224783] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.224825] PKRU: 55555554
[   28.224837] Call Trace:
[   28.224856]  <TASK>
[   28.224872]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.224905]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.224929]  cleanup_net (net/core/net_namespace.c:702)
[   28.224952]  process_one_work (kernel/workqueue.c:3314)
[   28.224974]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.224997]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.225024]  kthread (kernel/kthread.c:436)
[   28.225047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.225070]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.225091]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.225113]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.225217] ------------[ cut here ]------------
| [   28.225245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.225296] Modules linked in: xfrm_user nf_tables
| [   28.225384] Tainted: [W]=WARN
[   28.225405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.225441] Workqueue: netns cleanup_net
[   28.225464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.225488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.225583] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.225609] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.225650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.225689] RBP: 0000000000000000 R08: ff3501b1031ecb50 R09: ff3501b1042ed830
[   28.225728] R10: ff3501b106230120 R11: fefefefefefefeff R12: 0000000000000000
[   28.225769] R13: 0000000000000011 R14: ff3501b106230000 R15: ff3501b1033c9b00
[   28.225813] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.225859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.225886] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.225930] PKRU: 55555554
[   28.225943] Call Trace:
[   28.225959]  <TASK>
[   28.225975]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.226008]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.226028]  cleanup_net (net/core/net_namespace.c:702)
[   28.226050]  process_one_work (kernel/workqueue.c:3314)
[   28.226071]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.226090]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.226110]  kthread (kernel/kthread.c:436)
[   28.226132]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.226154]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.226176]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.226198]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.226296] ------------[ cut here ]------------
| [   28.226320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.226375] Modules linked in: xfrm_user nf_tables
| [   28.226455] Tainted: [W]=WARN
[   28.226476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.226516] Workqueue: netns cleanup_net
[   28.226538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.226565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.226657] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.226686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.226726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.226771] RBP: 0000000000000000 R08: ff3501b1033fa990 R09: ff3501b107049030
[   28.226810] R10: ff3501b106236120 R11: fefefefefefefeff R12: 0000000000000000
[   28.226850] R13: 0000000000000011 R14: ff3501b106236000 R15: ff3501b1033c9b00
[   28.226898] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.226941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.226976] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.227015] PKRU: 55555554
[   28.227030] Call Trace:
[   28.227044]  <TASK>
[   28.227056]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.227084]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.227107]  cleanup_net (net/core/net_namespace.c:702)
[   28.227126]  process_one_work (kernel/workqueue.c:3314)
[   28.227147]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.227166]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.227187]  kthread (kernel/kthread.c:436)
[   28.227210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.227231]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.227256]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.227277]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.227395] ------------[ cut here ]------------
| [   28.227421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.227474] Modules linked in: xfrm_user nf_tables
| [   28.227563] Tainted: [W]=WARN
[   28.227581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.227619] Workqueue: netns cleanup_net
[   28.227642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.227670] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.227764] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.227792] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.227828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.227872] RBP: 0000000000000000 R08: ff3501b1040d3110 R09: ff3501b103343830
[   28.227920] R10: ff3501b107044120 R11: fefefefefefefeff R12: 0000000000000000
[   28.227963] R13: 0000000000000011 R14: ff3501b107044000 R15: ff3501b1033c9b00
[   28.228004] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.228048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.228082] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.228130] PKRU: 55555554
[   28.228144] Call Trace:
[   28.228156]  <TASK>
[   28.228170]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.228196]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.228216]  cleanup_net (net/core/net_namespace.c:702)
[   28.228236]  process_one_work (kernel/workqueue.c:3314)
[   28.228256]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.228275]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.228296]  kthread (kernel/kthread.c:436)
[   28.228319]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.228340]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.228365]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.228387]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.228494] ------------[ cut here ]------------
| [   28.228519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.228571] Modules linked in: xfrm_user nf_tables
| [   28.228661] Tainted: [W]=WARN
[   28.228682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.228715] Workqueue: netns cleanup_net
[   28.228737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.228764] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.228858] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.228888] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.228932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.228978] RBP: 0000000000000000 R08: ff3501b1033fae90 R09: ff3501b1071e6030
[   28.229019] R10: ff3501b107041120 R11: fefefefefefefeff R12: 0000000000000000
[   28.229059] R13: 0000000000000011 R14: ff3501b107041000 R15: ff3501b1033c9b00
[   28.229104] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.229147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.229178] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.229219] PKRU: 55555554
[   28.229233] Call Trace:
[   28.229248]  <TASK>
[   28.229260]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.229287]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.229307]  cleanup_net (net/core/net_namespace.c:702)
[   28.229327]  process_one_work (kernel/workqueue.c:3314)
[   28.229347]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.229364]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.229384]  kthread (kernel/kthread.c:436)
[   28.229405]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.229425]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.229446]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.229468]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.229570] ------------[ cut here ]------------
| [   28.229596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.229642] Modules linked in: xfrm_user nf_tables
| [   28.229723] Tainted: [W]=WARN
[   28.229744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.229778] Workqueue: netns cleanup_net
[   28.229801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.229827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.229930] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.229959] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.229999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.230041] RBP: 0000000000000000 R08: ff3501b1031f7850 R09: ff3501b106188834
[   28.230081] R10: ff3501b1063ef120 R11: fefefefefefefeff R12: 0000000000000000
[   28.230121] R13: 0000000000000011 R14: ff3501b1063ef000 R15: ff3501b1033c9b00
[   28.230163] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.230206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.230235] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.230278] PKRU: 55555554
[   28.230290] Call Trace:
[   28.230303]  <TASK>
[   28.230317]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.230344]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.230367]  cleanup_net (net/core/net_namespace.c:702)
[   28.230388]  process_one_work (kernel/workqueue.c:3314)
[   28.230408]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.230428]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.230448]  kthread (kernel/kthread.c:436)
[   28.230469]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.230490]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.230512]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.230534]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.230632] ------------[ cut here ]------------
| [   28.230657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.230710] Modules linked in: xfrm_user nf_tables
| [   28.230792] Tainted: [W]=WARN
[   28.230812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.230849] Workqueue: netns cleanup_net
[   28.230868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.230899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.230991] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.231019] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.231063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.231102] RBP: 0000000000000000 R08: ff3501b10192f350 R09: ff3501b106257830
[   28.231142] R10: ff3501b104194120 R11: fefefefefefefeff R12: 0000000000000000
[   28.231179] R13: 0000000000000011 R14: ff3501b104194000 R15: ff3501b1033c9b00
[   28.231221] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.231262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.231297] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.231335] PKRU: 55555554
[   28.231348] Call Trace:
[   28.231359]  <TASK>
[   28.231371]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.231398]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.231420]  cleanup_net (net/core/net_namespace.c:702)
[   28.231442]  process_one_work (kernel/workqueue.c:3314)
[   28.231464]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.231485]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.231508]  kthread (kernel/kthread.c:436)
[   28.231531]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.231551]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.231571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.231592]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.231687] ------------[ cut here ]------------
| [   28.231714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.231764] Modules linked in: xfrm_user nf_tables
| [   28.231856] Tainted: [W]=WARN
[   28.231877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.231937] Workqueue: netns cleanup_net
[   28.231956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.231987] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.232080] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.232108] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.232151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.232192] RBP: 0000000000000000 R08: ff3501b101981fd0 R09: ff3501b106253830
[   28.232234] R10: ff3501b107112120 R11: fefefefefefefeff R12: 0000000000000000
[   28.232279] R13: 0000000000000011 R14: ff3501b107112000 R15: ff3501b1033c9b00
[   28.232324] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.232365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.232399] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.232442] PKRU: 55555554
[   28.232456] Call Trace:
[   28.232471]  <TASK>
[   28.232484]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.232511]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.232532]  cleanup_net (net/core/net_namespace.c:702)
[   28.232554]  process_one_work (kernel/workqueue.c:3314)
[   28.232575]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.232596]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.232613]  kthread (kernel/kthread.c:436)
[   28.232634]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.232655]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.232677]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.232704]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.232815] ------------[ cut here ]------------
| [   28.232840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.232900] Modules linked in: xfrm_user nf_tables
| [   28.232982] Tainted: [W]=WARN
[   28.233002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.233034] Workqueue: netns cleanup_net
[   28.233056] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.233083] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.233177] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.233205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.233245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.233288] RBP: 0000000000000000 R08: ff3501b1031f7050 R09: ff3501b107108030
[   28.233328] R10: ff3501b107217120 R11: fefefefefefefeff R12: 0000000000000000
[   28.233371] R13: 0000000000000011 R14: ff3501b107217000 R15: ff3501b1033c9b00
[   28.233411] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.233453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.233488] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.233528] PKRU: 55555554
[   28.233543] Call Trace:
[   28.233557]  <TASK>
[   28.233570]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.233598]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.233620]  cleanup_net (net/core/net_namespace.c:702)
[   28.233641]  process_one_work (kernel/workqueue.c:3314)
[   28.233662]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.233683]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.233708]  kthread (kernel/kthread.c:436)
[   28.233728]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.233751]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.233773]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.233795]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.233910] ------------[ cut here ]------------
| [   28.233936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.233993] Modules linked in: xfrm_user nf_tables
| [   28.234080] Tainted: [W]=WARN
[   28.234102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.234136] Workqueue: netns cleanup_net
[   28.234158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.234190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.234284] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.234317] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.234357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.234397] RBP: 0000000000000000 R08: ff3501b1040da590 R09: ff3501b10622d830
[   28.234438] R10: ff3501b108c7a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.234487] R13: 0000000000000011 R14: ff3501b108c7a000 R15: ff3501b1033c9b00
[   28.234530] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.234571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.234602] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.234642] PKRU: 55555554
[   28.234654] Call Trace:
[   28.234668]  <TASK>
[   28.234683]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.234713]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.234739]  cleanup_net (net/core/net_namespace.c:702)
[   28.234759]  process_one_work (kernel/workqueue.c:3314)
[   28.234781]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.234802]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.234822]  kthread (kernel/kthread.c:436)
[   28.234844]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.234873]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.234900]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.234919]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.235024] ------------[ cut here ]------------
| [   28.235049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.235110] Modules linked in: xfrm_user nf_tables
| [   28.235194] Tainted: [W]=WARN
[   28.235215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.235250] Workqueue: netns cleanup_net
[   28.235277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.235307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.235398] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.235429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.235467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.235508] RBP: 0000000000000000 R08: ff3501b1031afc10 R09: ff3501b10720d034
[   28.235548] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   28.235598] R13: 0000000000000011 R14: ff3501b108c7f000 R15: ff3501b1033c9b00
[   28.235640] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.235682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.235716] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.235754] PKRU: 55555554
[   28.235767] Call Trace:
[   28.235781]  <TASK>
[   28.235795]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.235825]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.235848]  cleanup_net (net/core/net_namespace.c:702)
[   28.235871]  process_one_work (kernel/workqueue.c:3314)
[   28.235898]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.235919]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.235941]  kthread (kernel/kthread.c:436)
[   28.235960]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.235981]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.236001]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.236023]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.236120] ------------[ cut here ]------------
| [   28.236145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.236203] Modules linked in: xfrm_user nf_tables
| [   28.236286] Tainted: [W]=WARN
[   28.236305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.236341] Workqueue: netns cleanup_net
[   28.236362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.236391] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.236489] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.236518] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.236560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.236604] RBP: 0000000000000000 R08: ff3501b10196ffd0 R09: ff3501b106180830
[   28.236646] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   28.236688] R13: 0000000000000011 R14: ff3501b1071ee000 R15: ff3501b1033c9b00
[   28.236735] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.236778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.236812] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.236858] PKRU: 55555554
[   28.236872] Call Trace:
[   28.236885]  <TASK>
[   28.236904]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.236933]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.236954]  cleanup_net (net/core/net_namespace.c:702)
[   28.236974]  process_one_work (kernel/workqueue.c:3314)
[   28.236996]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.237016]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.237037]  kthread (kernel/kthread.c:436)
[   28.237057]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.237078]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.237100]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.237120]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.237218] ------------[ cut here ]------------
| [   28.237246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.237304] Modules linked in: xfrm_user nf_tables
| [   28.237390] Tainted: [W]=WARN
[   28.237411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.237447] Workqueue: netns cleanup_net
[   28.237465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.237496] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.237588] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   28.237614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.237654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.237693] RBP: 0000000000000000 R08: ff3501b1040da890 R09: ff3501b10622d030
[   28.237735] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   28.237774] R13: 0000000000000011 R14: ff3501b1071eb000 R15: ff3501b1033c9b00
[   28.237812] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.237856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.237891] CR2: 00007fdb95ee1000 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.237941] PKRU: 55555554
[   28.237956] Call Trace:
[   28.237969]  <TASK>
[   28.237983]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.238012]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   28.238035]  cleanup_net (net/core/net_namespace.c:702)
[   28.238057]  process_one_work (kernel/workqueue.c:3314)
[   28.238075]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.238097]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.238118]  kthread (kernel/kthread.c:436)
[   28.238140]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.238161]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.238182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.238204]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.238382] ------------[ cut here ]------------
| [   28.238446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2156
| [   28.238528] Modules linked in: xfrm_user nf_tables
| [   28.238680] Tainted: [W]=WARN
[   28.238734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.238801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.238877] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.239021] RSP: 0018:ff6a67e90197fca8 EFLAGS: 00010286
[   28.239086] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.239164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6900
[   28.239242] RBP: 0000000000000000 R08: ff3501b10191bcd0 R09: ff3501b1063ec034
[   28.239322] R10: ff3501b106190120 R11: fefefefefefefeff R12: 0000000000000000
[   28.239400] R13: 0000000000000010 R14: ff3501b106190000 R15: ff3501b1033d6900
[   28.239482] FS:  00007f667bc84840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.239564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.239636] CR2: 00007f667be90690 CR3: 0000000004286002 CR4: 0000000000771ef0
[   28.239716] PKRU: 55555554
[   28.239767] Call Trace:
[   28.239818]  <TASK>
[   28.239877]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.239945]  register_netdevice (net/core/dev.c:11488)
[   28.240004]  register_netdev (net/core/dev.c:11552)
[   28.240063]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   28.240122]  ops_init (net/core/net_namespace.c:137)
[   28.240178]  setup_net (net/core/net_namespace.c:446)
[   28.240233]  copy_net_ns (net/core/net_namespace.c:579)
[   28.240289]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.240352]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.240415]  ksys_unshare (kernel/fork.c:3243)
[   28.240471]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.240526]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.240581]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.240643] RIP: 0033:0x7f667bf46bcb
[   28.240698] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.240822] RSP: 002b:00007fffb45c7cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.240913] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f667bf46bcb
[   28.240990] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.241065] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.241139] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb45c9ef0
[   28.241213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb45cb8c1
| [   28.241470] ------------[ cut here ]------------
| [   28.241531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2156
| [   28.241613] Modules linked in: xfrm_user nf_tables
| [   28.241765] Tainted: [W]=WARN
[   28.241818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.241892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.241962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.242087] RSP: 0018:ff6a67e90197fca0 EFLAGS: 00010286
[   28.242148] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.242222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   28.242296] RBP: 0000000000000000 R08: ff3501b1031f7690 R09: ff3501b10334e030
[   28.242369] R10: ff3501b1063ec120 R11: fefefefefefefeff R12: 0000000000000000
[   28.242445] R13: 0000000000000010 R14: ff3501b1063ec000 R15: ff3501b103161a00
[   28.242522] FS:  00007f667bc84840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.242598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.242665] CR2: 00007f667be90690 CR3: 0000000004286002 CR4: 0000000000771ef0
[   28.242742] PKRU: 55555554
[   28.242789] Call Trace:
[   28.242836]  <TASK>
[   28.242888]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.242953]  register_netdevice (net/core/dev.c:11488)
[   28.243008]  register_netdev (net/core/dev.c:11552)
[   28.243064]  sit_init_net (net/ipv6/sit.c:1860)
[   28.243120]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   28.243176]  ops_init (net/core/net_namespace.c:137)
[   28.243232]  setup_net (net/core/net_namespace.c:446)
[   28.243288]  copy_net_ns (net/core/net_namespace.c:579)
[   28.243343]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.243406]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.243469]  ksys_unshare (kernel/fork.c:3243)
[   28.243524]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.243579]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.243634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.243695] RIP: 0033:0x7f667bf46bcb
[   28.243750] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.243884] RSP: 002b:00007fffb45c7cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.243966] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f667bf46bcb
[   28.244040] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.244113] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.244187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb45c9ef0
[   28.244263] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb45cb8c1
| [   28.244543] ------------[ cut here ]------------
| [   28.244604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2156
| [   28.244687] Modules linked in: xfrm_user nf_tables
| [   28.244838] Tainted: [W]=WARN
[   28.244905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.244973] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.245035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.245163] RSP: 0018:ff6a67e90197fca8 EFLAGS: 00010286
[   28.245224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.245298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161600
[   28.245372] RBP: 0000000000000000 R08: ff3501b10196ae10 R09: ff3501b102ede030
[   28.245448] R10: ff3501b10334e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.245525] R13: 0000000000000010 R14: ff3501b10334e000 R15: ff3501b103161600
[   28.245602] FS:  00007f667bc84840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.245677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.245744] CR2: 00007f667be90690 CR3: 0000000004286002 CR4: 0000000000771ef0
[   28.245821] PKRU: 55555554
[   28.245874] Call Trace:
[   28.245926]  <TASK>
[   28.245974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.246029]  register_netdevice (net/core/dev.c:11488)
[   28.246085]  register_netdev (net/core/dev.c:11552)
[   28.246140]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   28.246196]  ops_init (net/core/net_namespace.c:137)
[   28.246253]  setup_net (net/core/net_namespace.c:446)
[   28.246309]  copy_net_ns (net/core/net_namespace.c:579)
[   28.246364]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.246426]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.246489]  ksys_unshare (kernel/fork.c:3243)
[   28.246545]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.246599]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.246655]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.246717] RIP: 0033:0x7f667bf46bcb
[   28.246771] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.246911] RSP: 002b:00007fffb45c7cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.246992] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f667bf46bcb
[   28.247065] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.247139] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.247213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb45c9ef0
[   28.247288] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb45cb8c1
| [   28.250652] ------------[ cut here ]------------
| [   28.250683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2158
| [   28.250737] Modules linked in: xfrm_user nf_tables
| [   28.250825] Tainted: [W]=WARN
[   28.250843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.250878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.250911] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.251015] RSP: 0018:ff6a67e90198f720 EFLAGS: 00010286
[   28.251044] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.251084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.251128] RBP: 0000000000000000 R08: ff3501b1031ec910 R09: ff3501b1063eb02c
[   28.251169] R10: ff3501b106221120 R11: fefefefefefefeff R12: 0000000000000000
[   28.251211] R13: 0000000000000010 R14: ff3501b106221000 R15: ff3501b1033c9b00
[   28.251254] FS:  00007f99545be840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.251302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.251336] CR2: 000000001920a988 CR3: 0000000007587006 CR4: 0000000000771ef0
[   28.251379] PKRU: 55555554
[   28.251393] Call Trace:
[   28.251407]  <TASK>
[   28.251428]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.251450]  __dev_notify_flags (net/core/dev.c:9787)
[   28.251473]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.251494]  netif_change_flags (net/core/dev.c:9820)
[   28.251516]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.251540]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.251570]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.251595]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.251619]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.251649]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.251674]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.251700]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.251731]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.251755]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.251778]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.251800]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.251825]  ___sys_sendmsg (net/socket.c:2752)
[   28.251851]  __sys_sendmsg (net/socket.c:2784)
[   28.251875]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.251904]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.251935] RIP: 0033:0x7f99547f808e
[   28.251957] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.252056] RSP: 002b:00007ffda6749c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.252098] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99547f808e
[   28.252143] RDX: 0000000000000000 RSI: 00007ffda6749d30 RDI: 0000000000000005
[   28.252185] RBP: 00007ffda6749c90 R08: 0000000000000000 R09: 0000000000000000
[   28.252232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.252279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda674a400
| [   28.253950] ------------[ cut here ]------------
| [   28.253978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.254040] Modules linked in: xfrm_user nf_tables
| [   28.254126] Tainted: [W]=WARN
[   28.254146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.254177] Workqueue: netns cleanup_net
[   28.254199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.254232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.254327] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.254354] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.254391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.254430] RBP: 0000000000000000 R08: ff3501b101981750 R09: ff3501b1071eb030
[   28.254470] R10: ff3501b107511120 R11: fefefefefefefeff R12: 0000000000000000
[   28.254510] R13: 0000000000000010 R14: ff3501b107511000 R15: ff3501b1033c9b00
[   28.254551] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.254595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.254630] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.254669] PKRU: 55555554
[   28.254682] Call Trace:
[   28.254696]  <TASK>
[   28.254711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.254731]  netif_close_many (net/core/dev.c:1804)
[   28.254751]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.254780]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.254809]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.254838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.254863]  cleanup_net (net/core/net_namespace.c:702)
[   28.254885]  process_one_work (kernel/workqueue.c:3314)
[   28.254912]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.254931]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.254952]  kthread (kernel/kthread.c:436)
[   28.254973]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.254994]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.255015]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.255038]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.255134] ------------[ cut here ]------------
| [   28.255171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.255232] Modules linked in: xfrm_user nf_tables
| [   28.255316] Tainted: [W]=WARN
[   28.255335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.255370] Workqueue: netns cleanup_net
[   28.255393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.255422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.255514] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.255541] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.255581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.255626] RBP: 0000000000000000 R08: ff3501b10196ad50 R09: ff3501b1071eb02c
[   28.255667] R10: ff3501b1071fa120 R11: fefefefefefefeff R12: 0000000000000000
[   28.255707] R13: 0000000000000010 R14: ff3501b1071fa000 R15: ff3501b1033c9b00
[   28.255745] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.255779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.255813] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.255856] PKRU: 55555554
[   28.255871] Call Trace:
[   28.255883]  <TASK>
[   28.255901]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.255923]  netif_close_many (net/core/dev.c:1804)
[   28.255944]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.255970]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.255997]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.256027]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.256048]  cleanup_net (net/core/net_namespace.c:702)
[   28.256069]  process_one_work (kernel/workqueue.c:3314)
[   28.256089]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.256111]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.256131]  kthread (kernel/kthread.c:436)
[   28.256152]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.256174]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.256195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.256217]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.256290] ------------[ cut here ]------------
| [   28.256318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.256372] Modules linked in: xfrm_user nf_tables
| [   28.256456] Tainted: [W]=WARN
[   28.256476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.256510] Workqueue: netns cleanup_net
[   28.256533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.256561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.256651] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.256681] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.256719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.256756] RBP: 0000000000000000 R08: ff3501b103145390 R09: ff3501b1071eb030
[   28.256795] R10: ff3501b107512120 R11: fefefefefefefeff R12: 0000000000000000
[   28.256835] R13: 0000000000000010 R14: ff3501b107512000 R15: ff3501b1033c9b00
[   28.256883] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.256932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.256967] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.257011] PKRU: 55555554
[   28.257024] Call Trace:
[   28.257038]  <TASK>
[   28.257052]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.257073]  netif_close_many (net/core/dev.c:1804)
[   28.257099]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.257125]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.257155]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.257181]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.257202]  cleanup_net (net/core/net_namespace.c:702)
[   28.257225]  process_one_work (kernel/workqueue.c:3314)
[   28.257247]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.257268]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.257289]  kthread (kernel/kthread.c:436)
[   28.257310]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.257328]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.257350]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.257371]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.257454] ------------[ cut here ]------------
| [   28.257487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.257542] Modules linked in: xfrm_user nf_tables
| [   28.257626] Tainted: [W]=WARN
[   28.257644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.257679] Workqueue: netns cleanup_net
[   28.257701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.257728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.257829] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.257860] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.257909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.257950] RBP: 0000000000000000 R08: ff3501b1031f7090 R09: ff3501b1071eb030
[   28.257991] R10: ff3501b10706a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.258033] R13: 0000000000000010 R14: ff3501b10706a000 R15: ff3501b1033c9b00
[   28.258074] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.258115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.258150] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.258191] PKRU: 55555554
[   28.258203] Call Trace:
[   28.258217]  <TASK>
[   28.258230]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.258251]  netif_close_many (net/core/dev.c:1804)
[   28.258273]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.258300]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.258327]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.258353]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.258375]  cleanup_net (net/core/net_namespace.c:702)
[   28.258396]  process_one_work (kernel/workqueue.c:3314)
[   28.258417]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.258437]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.258458]  kthread (kernel/kthread.c:436)
[   28.258478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.258501]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.258522]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.258542]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.258618] ------------[ cut here ]------------
| [   28.258642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.258697] Modules linked in: xfrm_user nf_tables
| [   28.258778] Tainted: [W]=WARN
[   28.258798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.258834] Workqueue: netns cleanup_net
[   28.258858] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.258886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.258983] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.259011] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.259051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.259087] RBP: 0000000000000000 R08: ff3501b10192f3d0 R09: ff3501b1071eb02c
[   28.259137] R10: ff3501b107111120 R11: fefefefefefefeff R12: 0000000000000000
[   28.259181] R13: 0000000000000010 R14: ff3501b107111000 R15: ff3501b1033c9b00
[   28.259222] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.259263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.259298] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.259340] PKRU: 55555554
[   28.259354] Call Trace:
[   28.259372]  <TASK>
[   28.259384]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.259404]  netif_close_many (net/core/dev.c:1804)
[   28.259426]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.259452]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.259480]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.259507]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.259527]  cleanup_net (net/core/net_namespace.c:702)
[   28.259548]  process_one_work (kernel/workqueue.c:3314)
[   28.259567]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.259587]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.259608]  kthread (kernel/kthread.c:436)
[   28.259630]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.259651]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.259673]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.259693]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.259763] ------------[ cut here ]------------
| [   28.259792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.259849] Modules linked in: xfrm_user nf_tables
| [   28.259934] Tainted: [W]=WARN
[   28.259954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.259990] Workqueue: netns cleanup_net
[   28.260010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.260039] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.260130] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.260156] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.260196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.260236] RBP: 0000000000000000 R08: ff3501b101981150 R09: ff3501b1071eb030
[   28.260276] R10: ff3501b106235120 R11: fefefefefefefeff R12: 0000000000000000
[   28.260317] R13: 0000000000000010 R14: ff3501b106235000 R15: ff3501b1033c9b00
[   28.260359] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.260402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.260434] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.260482] PKRU: 55555554
[   28.260496] Call Trace:
[   28.260510]  <TASK>
[   28.260524]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.260546]  netif_close_many (net/core/dev.c:1804)
[   28.260568]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.260594]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.260622]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.260654]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.260674]  cleanup_net (net/core/net_namespace.c:702)
[   28.260694]  process_one_work (kernel/workqueue.c:3314)
[   28.260716]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.260736]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.260756]  kthread (kernel/kthread.c:436)
[   28.260778]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.260800]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.260821]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.260841]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.260930] ------------[ cut here ]------------
| [   28.260957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.261010] Modules linked in: xfrm_user nf_tables
| [   28.261097] Tainted: [W]=WARN
[   28.261119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.261155] Workqueue: netns cleanup_net
[   28.261178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.261204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.261297] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   28.261322] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   28.261365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.261405] RBP: 0000000000000000 R08: ff3501b10191b950 R09: ff3501b1071eb02c
[   28.261444] R10: ff3501b106196120 R11: fefefefefefefeff R12: 0000000000000000
[   28.261486] R13: 0000000000000010 R14: ff3501b106196000 R15: ff3501b1033c9b00
[   28.261526] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.261565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.261599] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.261640] PKRU: 55555554
[   28.261654] Call Trace:
[   28.261667]  <TASK>
[   28.261681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.261702]  netif_close_many (net/core/dev.c:1804)
[   28.261721]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   28.261748]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   28.261775]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.261802]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.261823]  cleanup_net (net/core/net_namespace.c:702)
[   28.261849]  process_one_work (kernel/workqueue.c:3314)
[   28.261869]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.261890]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.261922]  kthread (kernel/kthread.c:436)
[   28.261945]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.261965]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.261986]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.262007]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.262124] ------------[ cut here ]------------
| [   28.262151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.262203] Modules linked in: xfrm_user nf_tables
| [   28.262278] Tainted: [W]=WARN
[   28.262298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.262334] Workqueue: netns cleanup_net
[   28.262352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.262376] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.262469] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.262496] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.262535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.262576] RBP: 0000000000000000 R08: ff3501b101981750 R09: ff3501b1013d0830
[   28.262623] R10: ff3501b107511120 R11: fefefefefefefeff R12: 0000000000000000
[   28.262660] R13: 0000000000000011 R14: ff3501b107511000 R15: ff3501b1033c9b00
[   28.262702] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.262742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.262772] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.262812] PKRU: 55555554
[   28.262826] Call Trace:
[   28.262840]  <TASK>
[   28.262855]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.262882]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.262917]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.262941]  cleanup_net (net/core/net_namespace.c:702)
[   28.262961]  process_one_work (kernel/workqueue.c:3314)
[   28.262983]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.263006]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.263026]  kthread (kernel/kthread.c:436)
[   28.263049]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.263071]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.263094]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.263116]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.263232] ------------[ cut here ]------------
| [   28.263255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.263310] Modules linked in: xfrm_user nf_tables
| [   28.263392] Tainted: [W]=WARN
[   28.263412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.263446] Workqueue: netns cleanup_net
[   28.263468] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.263496] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.263595] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.263623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.263665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.263705] RBP: 0000000000000000 R08: ff3501b10196ad50 R09: ff3501b10704e82c
[   28.263746] R10: ff3501b1071fa120 R11: fefefefefefefeff R12: 0000000000000000
[   28.263787] R13: 0000000000000011 R14: ff3501b1071fa000 R15: ff3501b1033c9b00
[   28.263830] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.263886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.263927] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.263968] PKRU: 55555554
[   28.263983] Call Trace:
[   28.263997]  <TASK>
[   28.264010]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.264044]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.264072]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.264094]  cleanup_net (net/core/net_namespace.c:702)
[   28.264116]  process_one_work (kernel/workqueue.c:3314)
[   28.264138]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.264160]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.264181]  kthread (kernel/kthread.c:436)
[   28.264205]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.264228]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.264250]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.264271]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.264384] ------------[ cut here ]------------
| [   28.264416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.264471] Modules linked in: xfrm_user nf_tables
| [   28.264556] Tainted: [W]=WARN
[   28.264577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.264615] Workqueue: netns cleanup_net
[   28.264634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.264658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.264749] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.264777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.264814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.264857] RBP: 0000000000000000 R08: ff3501b103145390 R09: ff3501b106229030
[   28.264902] R10: ff3501b107512120 R11: fefefefefefefeff R12: 0000000000000000
[   28.264942] R13: 0000000000000011 R14: ff3501b107512000 R15: ff3501b1033c9b00
[   28.264986] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.265026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.265059] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.265099] PKRU: 55555554
[   28.265113] Call Trace:
[   28.265126]  <TASK>
[   28.265140]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.265169]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.265196]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.265217]  cleanup_net (net/core/net_namespace.c:702)
[   28.265236]  process_one_work (kernel/workqueue.c:3314)
[   28.265257]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.265278]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.265298]  kthread (kernel/kthread.c:436)
[   28.265320]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.265342]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.265363]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.265384]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.265489] ------------[ cut here ]------------
| [   28.265521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.265580] Modules linked in: xfrm_user nf_tables
| [   28.265660] Tainted: [W]=WARN
[   28.265681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.265714] Workqueue: netns cleanup_net
[   28.265736] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.265769] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.265872] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.265905] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.265944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.265986] RBP: 0000000000000000 R08: ff3501b1031f7090 R09: ff3501b101e5c030
[   28.266029] R10: ff3501b10706a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.266070] R13: 0000000000000011 R14: ff3501b10706a000 R15: ff3501b1033c9b00
[   28.266118] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.266160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.266194] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.266234] PKRU: 55555554
[   28.266249] Call Trace:
[   28.266262]  <TASK>
[   28.266276]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.266303]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.266330]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.266350]  cleanup_net (net/core/net_namespace.c:702)
[   28.266372]  process_one_work (kernel/workqueue.c:3314)
[   28.266393]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.266414]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.266432]  kthread (kernel/kthread.c:436)
[   28.266457]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.266479]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.266499]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.266523]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.266625] ------------[ cut here ]------------
| [   28.266654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.266708] Modules linked in: xfrm_user nf_tables
| [   28.266788] Tainted: [W]=WARN
[   28.266807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.266843] Workqueue: netns cleanup_net
[   28.266884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.266919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.267021] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.267048] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.267088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.267128] RBP: 0000000000000000 R08: ff3501b10192f3d0 R09: ff3501b10625102c
[   28.267168] R10: ff3501b107111120 R11: fefefefefefefeff R12: 0000000000000000
[   28.267208] R13: 0000000000000011 R14: ff3501b107111000 R15: ff3501b1033c9b00
[   28.267252] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.267297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.267335] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.267375] PKRU: 55555554
[   28.267388] Call Trace:
[   28.267402]  <TASK>
[   28.267416]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.267442]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.267469]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.267491]  cleanup_net (net/core/net_namespace.c:702)
[   28.267511]  process_one_work (kernel/workqueue.c:3314)
[   28.267531]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.267550]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.267571]  kthread (kernel/kthread.c:436)
[   28.267592]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.267611]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.267632]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.267652]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.267754] ------------[ cut here ]------------
| [   28.267784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.267837] Modules linked in: xfrm_user nf_tables
| [   28.267929] Tainted: [W]=WARN
[   28.267949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.267981] Workqueue: netns cleanup_net
[   28.268003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.268033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.268123] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.268149] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.268196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.268239] RBP: 0000000000000000 R08: ff3501b101981150 R09: ff3501b106124030
[   28.268280] R10: ff3501b106235120 R11: fefefefefefefeff R12: 0000000000000000
[   28.268321] R13: 0000000000000011 R14: ff3501b106235000 R15: ff3501b1033c9b00
[   28.268364] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.268405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.268440] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.268479] PKRU: 55555554
[   28.268493] Call Trace:
[   28.268507]  <TASK>
[   28.268519]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.268548]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.268576]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.268598]  cleanup_net (net/core/net_namespace.c:702)
[   28.268618]  process_one_work (kernel/workqueue.c:3314)
[   28.268640]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.268661]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.268686]  kthread (kernel/kthread.c:436)
[   28.268708]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.268728]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.268749]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.268770]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.268875] ------------[ cut here ]------------
| [   28.268904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   28.268959] Modules linked in: xfrm_user nf_tables
| [   28.269036] Tainted: [W]=WARN
[   28.269056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.269092] Workqueue: netns cleanup_net
[   28.269113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.269141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.269236] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   28.269269] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.269308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.269356] RBP: 0000000000000000 R08: ff3501b10191b950 R09: ff3501b10619e82c
[   28.269395] R10: ff3501b106196120 R11: fefefefefefefeff R12: 0000000000000000
[   28.269436] R13: 0000000000000011 R14: ff3501b106196000 R15: ff3501b1033c9b00
[   28.269476] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.269517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.269552] CR2: 00007f995468b574 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.269595] PKRU: 55555554
[   28.269608] Call Trace:
[   28.269621]  <TASK>
[   28.269634]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   28.269659]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   28.269685]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   28.269707]  cleanup_net (net/core/net_namespace.c:702)
[   28.269728]  process_one_work (kernel/workqueue.c:3314)
[   28.269750]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.269770]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.269791]  kthread (kernel/kthread.c:436)
[   28.269812]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.269832]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.269855]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.269876]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.280730] ------------[ cut here ]------------
| [   28.280798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2162
| [   28.280907] Modules linked in: xfrm_user nf_tables
| [   28.281062] Tainted: [W]=WARN
[   28.281116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.281183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.281245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.281373] RSP: 0018:ff6a67e9019afcb8 EFLAGS: 00010286
[   28.281434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.281509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6400
[   28.281584] RBP: 0000000000000000 R08: ff3501b10192f450 R09: ff3501b10419402c
[   28.281658] R10: ff3501b108c7a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.281732] R13: 0000000000000010 R14: ff3501b108c7a000 R15: ff3501b1033d6400
[   28.281810] FS:  00007f77dc983840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.281900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.281972] CR2: 00007f77dcb8a430 CR3: 000000000401e004 CR4: 0000000000771ef0
[   28.282048] PKRU: 55555554
[   28.282095] Call Trace:
[   28.282143]  <TASK>
[   28.282191]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.282247]  register_netdevice (net/core/dev.c:11488)
[   28.282302]  register_netdev (net/core/dev.c:11552)
[   28.282357]  loopback_net_init (drivers/net/loopback.c:218)
[   28.282415]  ops_init (net/core/net_namespace.c:137)
[   28.282471]  setup_net (net/core/net_namespace.c:446)
[   28.282527]  copy_net_ns (net/core/net_namespace.c:579)
[   28.282584]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.282652]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.282715]  ksys_unshare (kernel/fork.c:3243)
[   28.282771]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.282826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.282886]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.282962] RIP: 0033:0x7f77dcc45bcb
[   28.283018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.283147] RSP: 002b:00007ffe0deb51d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.283222] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f77dcc45bcb
[   28.283300] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.283376] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.283451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0deb7400
[   28.283528] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0deb88c1
| [   28.283773] ------------[ cut here ]------------
| [   28.283835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2162
| [   28.283930] Modules linked in: xfrm_user nf_tables
| [   28.284082] Tainted: [W]=WARN
[   28.284135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.284203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.284265] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.284392] RSP: 0018:ff6a67e9019afc10 EFLAGS: 00010286
[   28.284453] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.284528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   28.284601] RBP: 0000000000000000 R08: ff3501b1040f93d0 R09: ff3501b1063df030
[   28.284676] R10: ff3501b104194120 R11: fefefefefefefeff R12: 0000000000000000
[   28.284750] R13: 0000000000000010 R14: ff3501b104194000 R15: ff3501b1033d6700
[   28.284827] FS:  00007f77dc983840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.284919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.284989] CR2: 00007f77dcb8a430 CR3: 000000000401e004 CR4: 0000000000771ef0
[   28.285065] PKRU: 55555554
[   28.285112] Call Trace:
[   28.285159]  <TASK>
[   28.285207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.285264]  register_netdevice (net/core/dev.c:11488)
[   28.285319]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.285376]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.285433]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   28.285490]  ops_init (net/core/net_namespace.c:137)
[   28.285546]  setup_net (net/core/net_namespace.c:446)
[   28.285601]  copy_net_ns (net/core/net_namespace.c:579)
[   28.285658]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.285721]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.285783]  ksys_unshare (kernel/fork.c:3243)
[   28.285851]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.285912]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.285970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.286033] RIP: 0033:0x7f77dcc45bcb
[   28.286088] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.286215] RSP: 002b:00007ffe0deb51d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.286289] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f77dcc45bcb
[   28.286363] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.286437] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.286511] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0deb7400
[   28.286586] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0deb88c1
| [   28.286835] ------------[ cut here ]------------
| [   28.286913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2162
| [   28.286999] Modules linked in: xfrm_user nf_tables
| [   28.287155] Tainted: [W]=WARN
[   28.287208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.287276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.287337] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.287465] RSP: 0018:ff6a67e9019afbf0 EFLAGS: 00010286
[   28.287527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.287603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ecc00
[   28.287676] RBP: 0000000000000000 R08: ff3501b1031ec8d0 R09: ff3501b106319030
[   28.287751] R10: ff3501b1063ef120 R11: fefefefefefefeff R12: 0000000000000000
[   28.287826] R13: 0000000000000010 R14: ff3501b1063ef000 R15: ff3501b1033ecc00
[   28.287930] FS:  00007f77dc983840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.288008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.288078] CR2: 00007f77dcb8a430 CR3: 000000000401e004 CR4: 0000000000771ef0
[   28.288154] PKRU: 55555554
[   28.288201] Call Trace:
[   28.288248]  <TASK>
[   28.288296]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.288351]  register_netdevice (net/core/dev.c:11488)
[   28.288407]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.288463]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.288519]  vti_init_net (net/ipv4/ip_vti.c:517)
[   28.288576]  ops_init (net/core/net_namespace.c:137)
[   28.288632]  setup_net (net/core/net_namespace.c:446)
[   28.288688]  copy_net_ns (net/core/net_namespace.c:579)
[   28.288744]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.288806]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.288875]  ksys_unshare (kernel/fork.c:3243)
[   28.288934]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.288990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.289046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.289109] RIP: 0033:0x7f77dcc45bcb
[   28.289166] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.289309] RSP: 002b:00007ffe0deb51d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.289391] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f77dcc45bcb
[   28.289470] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.289549] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.289629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0deb7400
[   28.289707] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0deb88c1
| [   28.290001] ------------[ cut here ]------------
| [   28.290069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2162
| [   28.290156] Modules linked in: xfrm_user nf_tables
| [   28.290315] Tainted: [W]=WARN
[   28.290369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.290436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.290499] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.290628] RSP: 0018:ff6a67e9019afca8 EFLAGS: 00010286
[   28.290690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.290764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9300
[   28.290838] RBP: 0000000000000000 R08: ff3501b1040a0450 R09: ff3501b10706a034
[   28.290932] R10: ff3501b107041120 R11: fefefefefefefeff R12: 0000000000000000
[   28.291009] R13: 0000000000000010 R14: ff3501b107041000 R15: ff3501b1033a9300
[   28.291088] FS:  00007f77dc983840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.291165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.291238] CR2: 00007f77dcb8a430 CR3: 000000000401e004 CR4: 0000000000771ef0
[   28.291318] PKRU: 55555554
[   28.291369] Call Trace:
[   28.291421]  <TASK>
[   28.291472]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.291531]  register_netdevice (net/core/dev.c:11488)
[   28.291592]  register_netdev (net/core/dev.c:11552)
[   28.291652]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   28.291714]  ops_init (net/core/net_namespace.c:137)
[   28.291775]  setup_net (net/core/net_namespace.c:446)
[   28.291836]  copy_net_ns (net/core/net_namespace.c:579)
[   28.291911]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.291985]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.292054]  ksys_unshare (kernel/fork.c:3243)
[   28.292114]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.292175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.292236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.292303] RIP: 0033:0x7f77dcc45bcb
[   28.292362] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.292492] RSP: 002b:00007ffe0deb51d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.292570] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f77dcc45bcb
[   28.292648] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.292722] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.292797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0deb7400
[   28.292878] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0deb88c1
| [   28.293134] ------------[ cut here ]------------
| [   28.293196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2162
| [   28.293279] Modules linked in: xfrm_user nf_tables
| [   28.293432] Tainted: [W]=WARN
[   28.293485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.293554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.293617] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.293747] RSP: 0018:ff6a67e9019afca0 EFLAGS: 00010286
[   28.293809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.293891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   28.293978] RBP: 0000000000000000 R08: ff3501b1031d45d0 R09: ff3501b106222030
[   28.294052] R10: ff3501b10706a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.294126] R13: 0000000000000010 R14: ff3501b10706a000 R15: ff3501b1033d6700
[   28.294204] FS:  00007f77dc983840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.294282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.294350] CR2: 00007f77dcb8a430 CR3: 000000000401e004 CR4: 0000000000771ef0
[   28.294427] PKRU: 55555554
[   28.294474] Call Trace:
[   28.294520]  <TASK>
[   28.294568]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.294623]  register_netdevice (net/core/dev.c:11488)
[   28.294679]  register_netdev (net/core/dev.c:11552)
[   28.294734]  sit_init_net (net/ipv6/sit.c:1860)
[   28.294790]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   28.294852]  ops_init (net/core/net_namespace.c:137)
[   28.294915]  setup_net (net/core/net_namespace.c:446)
[   28.294973]  copy_net_ns (net/core/net_namespace.c:579)
[   28.295029]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.295092]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.295155]  ksys_unshare (kernel/fork.c:3243)
[   28.295210]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.295266]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.295322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.295384] RIP: 0033:0x7f77dcc45bcb
[   28.295438] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.295566] RSP: 002b:00007ffe0deb51d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.295640] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f77dcc45bcb
[   28.295714] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.295789] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.295871] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0deb7400
[   28.295965] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0deb88c1
| [   28.296212] ------------[ cut here ]------------
| [   28.296274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2162
| [   28.296356] Modules linked in: xfrm_user nf_tables
| [   28.296508] Tainted: [W]=WARN
[   28.296561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.296629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.296690] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.296817] RSP: 0018:ff6a67e9019afca8 EFLAGS: 00010286
[   28.296885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.296970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   28.297045] RBP: 0000000000000000 R08: ff3501b101938310 R09: ff3501b106227030
[   28.297120] R10: ff3501b106222120 R11: fefefefefefefeff R12: 0000000000000000
[   28.297195] R13: 0000000000000010 R14: ff3501b106222000 R15: ff3501b103161a00
[   28.297273] FS:  00007f77dc983840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.297350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.297417] CR2: 00007f77dcb8a430 CR3: 000000000401e004 CR4: 0000000000771ef0
[   28.297493] PKRU: 55555554
[   28.297541] Call Trace:
[   28.297589]  <TASK>
[   28.297636]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.297691]  register_netdevice (net/core/dev.c:11488)
[   28.297748]  register_netdev (net/core/dev.c:11552)
[   28.297803]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   28.297867]  ops_init (net/core/net_namespace.c:137)
[   28.297927]  setup_net (net/core/net_namespace.c:446)
[   28.297984]  copy_net_ns (net/core/net_namespace.c:579)
[   28.298040]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.298102]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.298165]  ksys_unshare (kernel/fork.c:3243)
[   28.298221]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.298277]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.298333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.298395] RIP: 0033:0x7f77dcc45bcb
[   28.298451] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.298580] RSP: 002b:00007ffe0deb51d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.298656] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f77dcc45bcb
[   28.298731] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.298805] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.298884] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0deb7400
[   28.298964] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0deb88c1
| [   28.302466] ------------[ cut here ]------------
| [   28.302498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2163
| [   28.302557] Modules linked in: xfrm_user nf_tables
| [   28.302648] Tainted: [W]=WARN
[   28.302667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.302702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.302732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.302829] RSP: 0018:ff6a67e9019b7720 EFLAGS: 00010286
[   28.302864] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.302912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6b00
[   28.302950] RBP: 0000000000000000 R08: ff3501b10192f450 R09: ff3501b1070f002c
[   28.302992] R10: ff3501b108c7a120 R11: fefefefefefefeff R12: 0000000000000000
[   28.303035] R13: 0000000000000010 R14: ff3501b108c7a000 R15: ff3501b1033d6b00
[   28.303077] FS:  00007f7891857840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.303111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.303147] CR2: 0000000022e43988 CR3: 000000000192b003 CR4: 0000000000771ef0
[   28.303189] PKRU: 55555554
[   28.303203] Call Trace:
[   28.303217]  <TASK>
[   28.303232]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.303254]  __dev_notify_flags (net/core/dev.c:9787)
[   28.303282]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.303304]  netif_change_flags (net/core/dev.c:9820)
[   28.303327]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.303348]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.303380]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.303403]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.303425]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.303455]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.303478]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.303502]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.303531]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.303554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.303580]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.303607]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.303630]  ___sys_sendmsg (net/socket.c:2752)
[   28.303651]  __sys_sendmsg (net/socket.c:2784)
[   28.303673]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.303696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.303725] RIP: 0033:0x7f7891a9108e
[   28.303748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.303849] RSP: 002b:00007ffe68b0eeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.303897] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7891a9108e
[   28.303937] RDX: 0000000000000000 RSI: 00007ffe68b0ef60 RDI: 0000000000000005
[   28.303978] RBP: 00007ffe68b0eec0 R08: 0000000000000000 R09: 0000000000000000
[   28.304020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.304059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe68b0f630
| [   28.316445] ------------[ cut here ]------------
| [   28.316513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2167
| [   28.316600] Modules linked in: xfrm_user nf_tables
| [   28.316754] Tainted: [W]=WARN
[   28.316809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.316884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.316952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.317078] RSP: 0018:ff6a67e9019d7cb8 EFLAGS: 00010286
[   28.317141] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.317217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   28.317295] RBP: 0000000000000000 R08: ff3501b1040158d0 R09: ff3501b10623002c
[   28.317370] R10: ff3501b106100120 R11: fefefefefefefeff R12: 0000000000000000
[   28.317446] R13: 0000000000000010 R14: ff3501b106100000 R15: ff3501b103161a00
[   28.317525] FS:  00007fe02ddc4840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.317602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.317672] CR2: 00007fe02dfd0690 CR3: 0000000007288003 CR4: 0000000000771ef0
[   28.317750] PKRU: 55555554
[   28.317798] Call Trace:
[   28.317868]  <TASK>
[   28.317923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.317980]  register_netdevice (net/core/dev.c:11488)
[   28.318036]  register_netdev (net/core/dev.c:11552)
[   28.318092]  loopback_net_init (drivers/net/loopback.c:218)
[   28.318150]  ops_init (net/core/net_namespace.c:137)
[   28.318207]  setup_net (net/core/net_namespace.c:446)
[   28.318263]  copy_net_ns (net/core/net_namespace.c:579)
[   28.318319]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.318388]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.318451]  ksys_unshare (kernel/fork.c:3243)
[   28.318507]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.318562]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.318619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.318680] RIP: 0033:0x7fe02e086bcb
[   28.318736] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.318870] RSP: 002b:00007ffcb5887a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.318952] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe02e086bcb
[   28.319026] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.319101] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.319176] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5889cb0
[   28.319251] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb588b8c1
| [   28.319494] ------------[ cut here ]------------
| [   28.319556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2167
| [   28.319640] Modules linked in: xfrm_user nf_tables
| [   28.319792] Tainted: [W]=WARN
[   28.319854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.319927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.319990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.320117] RSP: 0018:ff6a67e9019d7c10 EFLAGS: 00010286
[   28.320178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.320256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9400
[   28.320331] RBP: 0000000000000000 R08: ff3501b1041d8010 R09: ff3501b106246830
[   28.320409] R10: ff3501b106230120 R11: fefefefefefefeff R12: 0000000000000000
[   28.320484] R13: 0000000000000010 R14: ff3501b106230000 R15: ff3501b1033a9400
[   28.320561] FS:  00007fe02ddc4840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.320640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.320708] CR2: 00007fe02dfd0690 CR3: 0000000007288003 CR4: 0000000000771ef0
[   28.320784] PKRU: 55555554
[   28.320832] Call Trace:
[   28.320886]  <TASK>
[   28.320940]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.320996]  register_netdevice (net/core/dev.c:11488)
[   28.321052]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.321108]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.321164]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   28.321221]  ops_init (net/core/net_namespace.c:137)
[   28.321279]  setup_net (net/core/net_namespace.c:446)
[   28.321335]  copy_net_ns (net/core/net_namespace.c:579)
[   28.321391]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.321454]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.321516]  ksys_unshare (kernel/fork.c:3243)
[   28.321575]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.321631]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.321687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.321749] RIP: 0033:0x7fe02e086bcb
[   28.321805] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.321951] RSP: 002b:00007ffcb5887a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.322027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe02e086bcb
[   28.322102] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.322178] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.322253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5889cb0
[   28.322327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb588b8c1
| [   28.322563] ------------[ cut here ]------------
| [   28.322625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2167
| [   28.322709] Modules linked in: xfrm_user nf_tables
| [   28.322870] Tainted: [W]=WARN
[   28.322932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.323001] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.323065] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.323201] RSP: 0018:ff6a67e9019d7bf0 EFLAGS: 00010286
[   28.323264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.323342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161b00
[   28.323430] RBP: 0000000000000000 R08: ff3501b104067dd0 R09: ff3501b101e5b030
[   28.323504] R10: ff3501b10706e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.323578] R13: 0000000000000010 R14: ff3501b10706e000 R15: ff3501b103161b00
[   28.323656] FS:  00007fe02ddc4840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.323732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.323798] CR2: 00007fe02dfd0690 CR3: 0000000007288003 CR4: 0000000000771ef0
[   28.323879] PKRU: 55555554
[   28.323935] Call Trace:
[   28.323983]  <TASK>
[   28.324031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.324086]  register_netdevice (net/core/dev.c:11488)
[   28.324142]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.324198]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.324255]  vti_init_net (net/ipv4/ip_vti.c:517)
[   28.324311]  ops_init (net/core/net_namespace.c:137)
[   28.324367]  setup_net (net/core/net_namespace.c:446)
[   28.324424]  copy_net_ns (net/core/net_namespace.c:579)
[   28.324479]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.324542]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.324605]  ksys_unshare (kernel/fork.c:3243)
[   28.324661]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.324716]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.324773]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.324836] RIP: 0033:0x7fe02e086bcb
[   28.324902] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.325033] RSP: 002b:00007ffcb5887a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.325112] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe02e086bcb
[   28.325188] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.325262] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.325339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5889cb0
[   28.325414] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb588b8c1
| [   28.325663] ------------[ cut here ]------------
| [   28.325725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2167
| [   28.325808] Modules linked in: xfrm_user nf_tables
| [   28.325977] Tainted: [W]=WARN
[   28.326031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.326099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.326162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.326291] RSP: 0018:ff6a67e9019d7ca8 EFLAGS: 00010286
[   28.326353] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.326428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   28.326504] RBP: 0000000000000000 R08: ff3501b101981150 R09: ff3501b102edc034
[   28.326579] R10: ff3501b10334b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.326656] R13: 0000000000000010 R14: ff3501b10334b000 R15: ff3501b1033d4800
[   28.326734] FS:  00007fe02ddc4840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.326811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.326916] CR2: 00007fe02dfd0690 CR3: 0000000007288003 CR4: 0000000000771ef0
[   28.326996] PKRU: 55555554
[   28.327044] Call Trace:
[   28.327092]  <TASK>
[   28.327140]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.327197]  register_netdevice (net/core/dev.c:11488)
[   28.327253]  register_netdev (net/core/dev.c:11552)
[   28.327308]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   28.327365]  ops_init (net/core/net_namespace.c:137)
[   28.327422]  setup_net (net/core/net_namespace.c:446)
[   28.327478]  copy_net_ns (net/core/net_namespace.c:579)
[   28.327534]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.327598]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.327661]  ksys_unshare (kernel/fork.c:3243)
[   28.327717]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.327773]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.327829]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.327903] RIP: 0033:0x7fe02e086bcb
[   28.327962] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.328089] RSP: 002b:00007ffcb5887a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.328165] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe02e086bcb
[   28.328243] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.328323] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.328402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5889cb0
[   28.328482] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb588b8c1
| [   28.328776] ------------[ cut here ]------------
| [   28.328843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2167
| [   28.328950] Modules linked in: xfrm_user nf_tables
| [   28.329112] Tainted: [W]=WARN
[   28.329170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.329242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.329311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.329446] RSP: 0018:ff6a67e9019d7ca0 EFLAGS: 00010286
[   28.329509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.329586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6700
[   28.329661] RBP: 0000000000000000 R08: ff3501b10191b950 R09: ff3501b107045030
[   28.329736] R10: ff3501b102edc120 R11: fefefefefefefeff R12: 0000000000000000
[   28.329811] R13: 0000000000000010 R14: ff3501b102edc000 R15: ff3501b1033d6700
[   28.329903] FS:  00007fe02ddc4840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.329984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.330051] CR2: 00007fe02dfd0690 CR3: 0000000007288003 CR4: 0000000000771ef0
[   28.330129] PKRU: 55555554
[   28.330177] Call Trace:
[   28.330224]  <TASK>
[   28.330273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.330329]  register_netdevice (net/core/dev.c:11488)
[   28.330385]  register_netdev (net/core/dev.c:11552)
[   28.330441]  sit_init_net (net/ipv6/sit.c:1860)
[   28.330498]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   28.330554]  ops_init (net/core/net_namespace.c:137)
[   28.330611]  setup_net (net/core/net_namespace.c:446)
[   28.330667]  copy_net_ns (net/core/net_namespace.c:579)
[   28.330723]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.330794]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.330864]  ksys_unshare (kernel/fork.c:3243)
[   28.330927]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.330983]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.331040]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.331102] RIP: 0033:0x7fe02e086bcb
[   28.331157] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.331286] RSP: 002b:00007ffcb5887a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.331362] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe02e086bcb
[   28.331438] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.331513] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.331588] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5889cb0
[   28.331664] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb588b8c1
| [   28.331944] ------------[ cut here ]------------
| [   28.332008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2167
| [   28.332094] Modules linked in: xfrm_user nf_tables
| [   28.332249] Tainted: [W]=WARN
[   28.332303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.332371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.332434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.332564] RSP: 0018:ff6a67e9019d7ca8 EFLAGS: 00010286
[   28.332626] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.332701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9100
[   28.332775] RBP: 0000000000000000 R08: ff3501b103159250 R09: ff3501b106103030
[   28.332859] R10: ff3501b107045120 R11: fefefefefefefeff R12: 0000000000000000
[   28.332942] R13: 0000000000000010 R14: ff3501b107045000 R15: ff3501b1033a9100
[   28.333021] FS:  00007fe02ddc4840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.333097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.333165] CR2: 00007fe02dfd0690 CR3: 0000000007288003 CR4: 0000000000771ef0
[   28.333242] PKRU: 55555554
[   28.333289] Call Trace:
[   28.333342]  <TASK>
[   28.333394]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.333455]  register_netdevice (net/core/dev.c:11488)
[   28.333516]  register_netdev (net/core/dev.c:11552)
[   28.333576]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   28.333636]  ops_init (net/core/net_namespace.c:137)
[   28.333698]  setup_net (net/core/net_namespace.c:446)
[   28.333759]  copy_net_ns (net/core/net_namespace.c:579)
[   28.333820]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.333905]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.333976]  ksys_unshare (kernel/fork.c:3243)
[   28.334038]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.334098]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.334160]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.334226] RIP: 0033:0x7fe02e086bcb
[   28.334286] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.334425] RSP: 002b:00007ffcb5887a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   28.334505] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe02e086bcb
[   28.334584] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.334659] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.334735] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5889cb0
[   28.334810] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb588b8c1
| [   28.338061] ------------[ cut here ]------------
| [   28.338093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2168
| [   28.338150] Modules linked in: xfrm_user nf_tables
| [   28.338234] Tainted: [W]=WARN
[   28.338255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.338290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.338318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.338415] RSP: 0018:ff6a67e9019df720 EFLAGS: 00010286
[   28.338445] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.338492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   28.338534] RBP: 0000000000000000 R08: ff3501b1040158d0 R09: ff3501b1070f002c
[   28.338579] R10: ff3501b106100120 R11: fefefefefefefeff R12: 0000000000000000
[   28.338621] R13: 0000000000000010 R14: ff3501b106100000 R15: ff3501b1033d6000
[   28.338672] FS:  00007fdabacac840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.338717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.338750] CR2: 0000000025dbe988 CR3: 000000000321b005 CR4: 0000000000771ef0
[   28.338791] PKRU: 55555554
[   28.338806] Call Trace:
[   28.338820]  <TASK>
[   28.338835]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.338861]  __dev_notify_flags (net/core/dev.c:9787)
[   28.338884]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.338914]  netif_change_flags (net/core/dev.c:9820)
[   28.338936]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.338960]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.338991]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.339014]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.339038]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.339066]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.339085]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.339109]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.339137]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.339160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.339182]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.339205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.339227]  ___sys_sendmsg (net/socket.c:2752)
[   28.339248]  __sys_sendmsg (net/socket.c:2784)
[   28.339267]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.339290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.339317] RIP: 0033:0x7fdabaee608e
[   28.339338] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.339438] RSP: 002b:00007ffd9aa72840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.339488] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdabaee608e
[   28.339529] RDX: 0000000000000000 RSI: 00007ffd9aa728f0 RDI: 0000000000000005
[   28.339568] RBP: 00007ffd9aa72850 R08: 0000000000000000 R09: 0000000000000000
[   28.339610] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.339653] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9aa72fc0
| [   28.352231] ------------[ cut here ]------------
| [   28.352263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2172
| [   28.352322] Modules linked in: xfrm_user nf_tables
| [   28.352415] Tainted: [W]=WARN
[   28.352437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.352470] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.352498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.352596] RSP: 0018:ff6a67e9019ffcb8 EFLAGS: 00010286
[   28.352624] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.352667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.352705] RBP: 0000000000000000 R08: ff3501b1041e0490 R09: ff3501b10334d02c
[   28.352744] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   28.352787] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033c9b00
[   28.352831] FS:  00007f23a64e8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.352878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.352916] CR2: 00007f23a66f27d0 CR3: 0000000006098003 CR4: 0000000000771ef0
[   28.352960] PKRU: 55555554
[   28.352975] Call Trace:
[   28.352990]  <TASK>
[   28.353011]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.353032]  register_netdevice (net/core/dev.c:11488)
[   28.353052]  register_netdev (net/core/dev.c:11552)
[   28.353075]  loopback_net_init (drivers/net/loopback.c:218)
[   28.353099]  ops_init (net/core/net_namespace.c:137)
[   28.353120]  setup_net (net/core/net_namespace.c:446)
[   28.353141]  copy_net_ns (net/core/net_namespace.c:579)
[   28.353164]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.353195]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.353231]  ksys_unshare (kernel/fork.c:3243)
[   28.353252]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.353274]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.353297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.353327] RIP: 0033:0x7f23a67aabcb
[   28.353349] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.353457] RSP: 002b:00007ffebab48008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.353498] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f23a67aabcb
[   28.353538] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.353577] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.353620] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebab4a230
[   28.353659] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebab4a8c1
| [   28.353794] ------------[ cut here ]------------
| [   28.353820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2172
| [   28.353871] Modules linked in: xfrm_user nf_tables
| [   28.353968] Tainted: [W]=WARN
[   28.353990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.354028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.354052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.354152] RSP: 0018:ff6a67e9019ffc10 EFLAGS: 00010286
[   28.354182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.354223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9b00
[   28.354263] RBP: 0000000000000000 R08: ff3501b1041a2650 R09: ff3501b10623f830
[   28.354303] R10: ff3501b10334d120 R11: fefefefefefefeff R12: 0000000000000000
[   28.354344] R13: 0000000000000010 R14: ff3501b10334d000 R15: ff3501b101df9b00
[   28.354385] FS:  00007f23a64e8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.354428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.354464] CR2: 00007f23a66f27d0 CR3: 0000000006098003 CR4: 0000000000771ef0
[   28.354504] PKRU: 55555554
[   28.354518] Call Trace:
[   28.354531]  <TASK>
[   28.354545]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.354567]  register_netdevice (net/core/dev.c:11488)
[   28.354589]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.354609]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.354628]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   28.354652]  ops_init (net/core/net_namespace.c:137)
[   28.354674]  setup_net (net/core/net_namespace.c:446)
[   28.354696]  copy_net_ns (net/core/net_namespace.c:579)
[   28.354716]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.354750]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.354781]  ksys_unshare (kernel/fork.c:3243)
[   28.354805]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.354828]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.354852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.354886] RIP: 0033:0x7f23a67aabcb
[   28.354914] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.355014] RSP: 002b:00007ffebab48008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.355056] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f23a67aabcb
[   28.355096] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.355133] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.355174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebab4a230
[   28.355214] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebab4a8c1
| [   28.355331] ------------[ cut here ]------------
| [   28.355357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2172
| [   28.355406] Modules linked in: xfrm_user nf_tables
| [   28.355495] Tainted: [W]=WARN
[   28.355516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.355550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.355581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.355685] RSP: 0018:ff6a67e9019ffbf0 EFLAGS: 00010286
[   28.355715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.355756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9a00
[   28.355803] RBP: 0000000000000000 R08: ff3501b1031cf250 R09: ff3501b10711d830
[   28.355850] R10: ff3501b107064120 R11: fefefefefefefeff R12: 0000000000000000
[   28.355898] R13: 0000000000000010 R14: ff3501b107064000 R15: ff3501b101df9a00
[   28.355948] FS:  00007f23a64e8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.355993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.356029] CR2: 00007f23a66f27d0 CR3: 0000000006098003 CR4: 0000000000771ef0
[   28.356079] PKRU: 55555554
[   28.356093] Call Trace:
[   28.356109]  <TASK>
[   28.356126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.356149]  register_netdevice (net/core/dev.c:11488)
[   28.356170]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.356197]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.356220]  vti_init_net (net/ipv4/ip_vti.c:517)
[   28.356242]  ops_init (net/core/net_namespace.c:137)
[   28.356269]  setup_net (net/core/net_namespace.c:446)
[   28.356291]  copy_net_ns (net/core/net_namespace.c:579)
[   28.356315]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.356346]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.356375]  ksys_unshare (kernel/fork.c:3243)
[   28.356398]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.356419]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.356443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.356473] RIP: 0033:0x7f23a67aabcb
[   28.356494] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.356601] RSP: 002b:00007ffebab48008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.356649] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f23a67aabcb
[   28.356693] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.356735] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.356780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebab4a230
[   28.356825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebab4a8c1
| [   28.357000] ------------[ cut here ]------------
| [   28.357027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2172
| [   28.357076] Modules linked in: xfrm_user nf_tables
| [   28.357164] Tainted: [W]=WARN
[   28.357186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.357224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.357252] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.357357] RSP: 0018:ff6a67e9019ffca8 EFLAGS: 00010286
[   28.357387] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.357425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9500
[   28.357470] RBP: 0000000000000000 R08: ff3501b1040f9250 R09: ff3501b107104034
[   28.357513] R10: ff3501b106336120 R11: fefefefefefefeff R12: 0000000000000000
[   28.357557] R13: 0000000000000010 R14: ff3501b106336000 R15: ff3501b101df9500
[   28.357604] FS:  00007f23a64e8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.357649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.357687] CR2: 00007f23a66f27d0 CR3: 0000000006098003 CR4: 0000000000771ef0
[   28.357737] PKRU: 55555554
[   28.357751] Call Trace:
[   28.357767]  <TASK>
[   28.357782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.357805]  register_netdevice (net/core/dev.c:11488)
[   28.357827]  register_netdev (net/core/dev.c:11552)
[   28.357854]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   28.357877]  ops_init (net/core/net_namespace.c:137)
[   28.357905]  setup_net (net/core/net_namespace.c:446)
[   28.357928]  copy_net_ns (net/core/net_namespace.c:579)
[   28.357951]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.357982]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.358011]  ksys_unshare (kernel/fork.c:3243)
[   28.358033]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.358054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.358077]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.358104] RIP: 0033:0x7f23a67aabcb
[   28.358123] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.358227] RSP: 002b:00007ffebab48008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.358269] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f23a67aabcb
[   28.358303] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.358345] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.358389] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebab4a230
[   28.358433] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebab4a8c1
| [   28.358575] ------------[ cut here ]------------
| [   28.358599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2172
| [   28.358651] Modules linked in: xfrm_user nf_tables
| [   28.358733] Tainted: [W]=WARN
[   28.358752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.358791] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.358820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.358924] RSP: 0018:ff6a67e9019ffca0 EFLAGS: 00010286
[   28.358955] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.358995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9300
[   28.359036] RBP: 0000000000000000 R08: ff3501b1040b7cd0 R09: ff3501b107935030
[   28.359077] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[   28.359117] R13: 0000000000000010 R14: ff3501b107104000 R15: ff3501b1033c9300
[   28.359160] FS:  00007f23a64e8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.359207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.359237] CR2: 00007f23a66f27d0 CR3: 0000000006098003 CR4: 0000000000771ef0
[   28.359280] PKRU: 55555554
[   28.359294] Call Trace:
[   28.359309]  <TASK>
[   28.359323]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.359342]  register_netdevice (net/core/dev.c:11488)
[   28.359365]  register_netdev (net/core/dev.c:11552)
[   28.359387]  sit_init_net (net/ipv6/sit.c:1860)
[   28.359411]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   28.359435]  ops_init (net/core/net_namespace.c:137)
[   28.359458]  setup_net (net/core/net_namespace.c:446)
[   28.359480]  copy_net_ns (net/core/net_namespace.c:579)
[   28.359502]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.359531]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.359561]  ksys_unshare (kernel/fork.c:3243)
[   28.359582]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.359600]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.359620]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.359647] RIP: 0033:0x7f23a67aabcb
[   28.359668] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.359768] RSP: 002b:00007ffebab48008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.359811] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f23a67aabcb
[   28.359856] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.359902] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.359943] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebab4a230
[   28.359985] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebab4a8c1
| [   28.360125] ------------[ cut here ]------------
| [   28.360149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2172
| [   28.360198] Modules linked in: xfrm_user nf_tables
| [   28.360286] Tainted: [W]=WARN
[   28.360306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.360341] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.360373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.360465] RSP: 0018:ff6a67e9019ffca8 EFLAGS: 00010286
[   28.360496] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.360536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162000
[   28.360580] RBP: 0000000000000000 R08: ff3501b104015d10 R09: ff3501b1063d0030
[   28.360624] R10: ff3501b107935120 R11: fefefefefefefeff R12: 0000000000000000
[   28.360671] R13: 0000000000000010 R14: ff3501b107935000 R15: ff3501b103162000
[   28.360714] FS:  00007f23a64e8840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.360753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.360788] CR2: 00007f23a66f27d0 CR3: 0000000006098003 CR4: 0000000000771ef0
[   28.360831] PKRU: 55555554
[   28.360849] Call Trace:
[   28.360864]  <TASK>
[   28.360878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.360904]  register_netdevice (net/core/dev.c:11488)
[   28.360930]  register_netdev (net/core/dev.c:11552)
[   28.360953]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   28.360976]  ops_init (net/core/net_namespace.c:137)
[   28.360998]  setup_net (net/core/net_namespace.c:446)
[   28.361019]  copy_net_ns (net/core/net_namespace.c:579)
[   28.361040]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.361069]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.361094]  ksys_unshare (kernel/fork.c:3243)
[   28.361113]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.361133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.361156]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.361183] RIP: 0033:0x7f23a67aabcb
[   28.361205] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.361299] RSP: 002b:00007ffebab48008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.361339] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f23a67aabcb
[   28.361377] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.361418] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.361457] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebab4a230
[   28.361497] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebab4a8c1
| [   28.364763] ------------[ cut here ]------------
| [   28.364832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2173
| [   28.364935] Modules linked in: xfrm_user nf_tables
| [   28.365097] Tainted: [W]=WARN
[   28.365154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.365222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.365285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.365414] RSP: 0018:ff6a67e901a07720 EFLAGS: 00010286
[   28.365475] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.365550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9300
[   28.365625] RBP: 0000000000000000 R08: ff3501b1041e0490 R09: ff3501b10610302c
[   28.365699] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   28.365774] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b1033a9300
[   28.365859] FS:  00007f44c9bdc840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.365945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.366013] CR2: 00000000378d8988 CR3: 00000000062f3006 CR4: 0000000000771ef0
[   28.366089] PKRU: 55555554
[   28.366137] Call Trace:
[   28.366185]  <TASK>
[   28.366232]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.366289]  __dev_notify_flags (net/core/dev.c:9787)
[   28.366345]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.366401]  netif_change_flags (net/core/dev.c:9820)
[   28.366457]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.366514]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.366578]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.366635]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.366692]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.366756]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.366812]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.366878]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.366948]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.367005]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.367062]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.367118]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.367175]  ___sys_sendmsg (net/socket.c:2752)
[   28.367232]  __sys_sendmsg (net/socket.c:2784)
[   28.367288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.367344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.367406] RIP: 0033:0x7f44c9e1608e
[   28.367461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.367590] RSP: 002b:00007ffe2eef7130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.367665] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f44c9e1608e
[   28.367739] RDX: 0000000000000000 RSI: 00007ffe2eef71e0 RDI: 0000000000000005
[   28.367812] RBP: 00007ffe2eef7140 R08: 0000000000000000 R09: 0000000000000000
[   28.367891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.367976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2eef78b0
| [   28.380438] ------------[ cut here ]------------
| [   28.380500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2177
| [   28.380589] Modules linked in: xfrm_user nf_tables
| [   28.380741] Tainted: [W]=WARN
[   28.380795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.380871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.380940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.381069] RSP: 0018:ff6a67e901a27cb8 EFLAGS: 00010286
[   28.381132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.381206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   28.381283] RBP: 0000000000000000 R08: ff3501b1040b75d0 R09: ff3501b1070f302c
[   28.381356] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.381430] R13: 0000000000000010 R14: ff3501b1060f0000 R15: ff3501b103161a00
[   28.381507] FS:  00007fd7a91fc840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.381583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.381653] CR2: 00007fd7a93fdc20 CR3: 00000000062e2006 CR4: 0000000000771ef0
[   28.381731] PKRU: 55555554
[   28.381778] Call Trace:
[   28.381825]  <TASK>
[   28.381878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.381942]  register_netdevice (net/core/dev.c:11488)
[   28.381998]  register_netdev (net/core/dev.c:11552)
[   28.382053]  loopback_net_init (drivers/net/loopback.c:218)
[   28.382110]  ops_init (net/core/net_namespace.c:137)
[   28.382167]  setup_net (net/core/net_namespace.c:446)
[   28.382223]  copy_net_ns (net/core/net_namespace.c:579)
[   28.382279]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.382342]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.382405]  ksys_unshare (kernel/fork.c:3243)
[   28.382461]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.382516]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.382572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.382634] RIP: 0033:0x7fd7a94bebcb
[   28.382689] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.382815] RSP: 002b:00007ffefe7cea68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.382918] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd7a94bebcb
[   28.382995] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.383069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.383145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe7d0c90
[   28.383220] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefe7d28c1
| [   28.383462] ------------[ cut here ]------------
| [   28.383524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2177
| [   28.383606] Modules linked in: xfrm_user nf_tables
| [   28.383759] Tainted: [W]=WARN
[   28.383813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.383886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.383957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.384088] RSP: 0018:ff6a67e901a27c10 EFLAGS: 00010286
[   28.384149] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.384224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9300
[   28.384299] RBP: 0000000000000000 R08: ff3501b1031affd0 R09: ff3501b1060ff030
[   28.384373] R10: ff3501b1070f3120 R11: fefefefefefefeff R12: 0000000000000000
[   28.384448] R13: 0000000000000010 R14: ff3501b1070f3000 R15: ff3501b1033a9300
[   28.384526] FS:  00007fd7a91fc840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.384601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.384668] CR2: 00007fd7a93fdc20 CR3: 00000000062e2006 CR4: 0000000000771ef0
[   28.384745] PKRU: 55555554
[   28.384792] Call Trace:
[   28.384839]  <TASK>
[   28.384900]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.384958]  register_netdevice (net/core/dev.c:11488)
[   28.385019]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.385075]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.385130]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   28.385187]  ops_init (net/core/net_namespace.c:137)
[   28.385243]  setup_net (net/core/net_namespace.c:446)
[   28.385299]  copy_net_ns (net/core/net_namespace.c:579)
[   28.385355]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.385418]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.385480]  ksys_unshare (kernel/fork.c:3243)
[   28.385536]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.385591]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.385647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.385709] RIP: 0033:0x7fd7a94bebcb
[   28.385763] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.385903] RSP: 002b:00007ffefe7cea68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.385985] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd7a94bebcb
[   28.386061] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.386135] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.386209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe7d0c90
[   28.386283] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefe7d28c1
| [   28.386530] ------------[ cut here ]------------
| [   28.386594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2177
| [   28.386677] Modules linked in: xfrm_user nf_tables
| [   28.386831] Tainted: [W]=WARN
[   28.386900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.386971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.387033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.387161] RSP: 0018:ff6a67e901a27bf0 EFLAGS: 00010286
[   28.387224] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.387297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161b00
[   28.387371] RBP: 0000000000000000 R08: ff3501b10191ba50 R09: ff3501b10711c030
[   28.387444] R10: ff3501b1070f7120 R11: fefefefefefefeff R12: 0000000000000000
[   28.387519] R13: 0000000000000010 R14: ff3501b1070f7000 R15: ff3501b103161b00
[   28.387596] FS:  00007fd7a91fc840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.387672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.387740] CR2: 00007fd7a93fdc20 CR3: 00000000062e2006 CR4: 0000000000771ef0
[   28.387816] PKRU: 55555554
[   28.387873] Call Trace:
[   28.387926]  <TASK>
[   28.387973]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.388030]  register_netdevice (net/core/dev.c:11488)
[   28.388085]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.388140]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.388197]  vti_init_net (net/ipv4/ip_vti.c:517)
[   28.388252]  ops_init (net/core/net_namespace.c:137)
[   28.388308]  setup_net (net/core/net_namespace.c:446)
[   28.388364]  copy_net_ns (net/core/net_namespace.c:579)
[   28.388420]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.388483]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.388546]  ksys_unshare (kernel/fork.c:3243)
[   28.388605]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.388661]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.388716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.388778] RIP: 0033:0x7fd7a94bebcb
[   28.388832] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.388972] RSP: 002b:00007ffefe7cea68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.389047] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd7a94bebcb
[   28.389120] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.389194] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.389269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe7d0c90
[   28.389343] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefe7d28c1
| [   28.389594] ------------[ cut here ]------------
| [   28.389655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2177
| [   28.389738] Modules linked in: xfrm_user nf_tables
| [   28.389902] Tainted: [W]=WARN
[   28.389957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.390023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.390085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.390209] RSP: 0018:ff6a67e901a27ca8 EFLAGS: 00010286
[   28.390270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.390346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   28.390420] RBP: 0000000000000000 R08: ff3501b1041afb90 R09: ff3501b107043034
[   28.390493] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.390567] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033d4800
[   28.390646] FS:  00007fd7a91fc840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.390721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.390788] CR2: 00007fd7a93fdc20 CR3: 00000000062e2006 CR4: 0000000000771ef0
[   28.390871] PKRU: 55555554
[   28.390926] Call Trace:
[   28.390973]  <TASK>
[   28.391020]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.391076]  register_netdevice (net/core/dev.c:11488)
[   28.391131]  register_netdev (net/core/dev.c:11552)
[   28.391187]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   28.391243]  ops_init (net/core/net_namespace.c:137)
[   28.391299]  setup_net (net/core/net_namespace.c:446)
[   28.391354]  copy_net_ns (net/core/net_namespace.c:579)
[   28.391410]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.391473]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.391535]  ksys_unshare (kernel/fork.c:3243)
[   28.391591]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.391646]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.391702]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.391764] RIP: 0033:0x7fd7a94bebcb
[   28.391818] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.391957] RSP: 002b:00007ffefe7cea68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.392034] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd7a94bebcb
[   28.392108] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.392183] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.392258] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe7d0c90
[   28.392331] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefe7d28c1
| [   28.392579] ------------[ cut here ]------------
| [   28.392642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2177
| [   28.392724] Modules linked in: xfrm_user nf_tables
| [   28.392886] Tainted: [W]=WARN
[   28.392943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.393010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.393072] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.393198] RSP: 0018:ff6a67e901a27ca0 EFLAGS: 00010286
[   28.393259] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.393332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9400
[   28.393407] RBP: 0000000000000000 R08: ff3501b1031afa50 R09: ff3501b104197030
[   28.393480] R10: ff3501b107043120 R11: fefefefefefefeff R12: 0000000000000000
[   28.393554] R13: 0000000000000010 R14: ff3501b107043000 R15: ff3501b1033a9400
[   28.393631] FS:  00007fd7a91fc840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.393706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.393773] CR2: 00007fd7a93fdc20 CR3: 00000000062e2006 CR4: 0000000000771ef0
[   28.393857] PKRU: 55555554
[   28.393911] Call Trace:
[   28.393961]  <TASK>
[   28.394009]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.394064]  register_netdevice (net/core/dev.c:11488)
[   28.394119]  register_netdev (net/core/dev.c:11552)
[   28.394174]  sit_init_net (net/ipv6/sit.c:1860)
[   28.394231]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   28.394286]  ops_init (net/core/net_namespace.c:137)
[   28.394342]  setup_net (net/core/net_namespace.c:446)
[   28.394398]  copy_net_ns (net/core/net_namespace.c:579)
[   28.394454]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.394516]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.394578]  ksys_unshare (kernel/fork.c:3243)
[   28.394634]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.394688]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.394744]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.394806] RIP: 0033:0x7fd7a94bebcb
[   28.394866] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.395000] RSP: 002b:00007ffefe7cea68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.395076] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd7a94bebcb
[   28.395152] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.395227] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.395301] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe7d0c90
[   28.395376] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefe7d28c1
| [   28.395628] ------------[ cut here ]------------
| [   28.395690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2177
| [   28.395775] Modules linked in: xfrm_user nf_tables
| [   28.395937] Tainted: [W]=WARN
[   28.395991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.396058] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.396122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.396249] RSP: 0018:ff6a67e901a27ca8 EFLAGS: 00010286
[   28.396311] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.396386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9100
[   28.396461] RBP: 0000000000000000 R08: ff3501b1031f7450 R09: ff3501b106226030
[   28.396535] R10: ff3501b104197120 R11: fefefefefefefeff R12: 0000000000000000
[   28.396609] R13: 0000000000000010 R14: ff3501b104197000 R15: ff3501b1033a9100
[   28.396688] FS:  00007fd7a91fc840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.396763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.396865] CR2: 00007fd7a93fdc20 CR3: 00000000062e2006 CR4: 0000000000771ef0
[   28.396947] PKRU: 55555554
[   28.396995] Call Trace:
[   28.397042]  <TASK>
[   28.397091]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.397147]  register_netdevice (net/core/dev.c:11488)
[   28.397203]  register_netdev (net/core/dev.c:11552)
[   28.397259]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   28.397315]  ops_init (net/core/net_namespace.c:137)
[   28.397371]  setup_net (net/core/net_namespace.c:446)
[   28.397427]  copy_net_ns (net/core/net_namespace.c:579)
[   28.397482]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.397545]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.397608]  ksys_unshare (kernel/fork.c:3243)
[   28.397664]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.397718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.397774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.397835] RIP: 0033:0x7fd7a94bebcb
[   28.397899] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.398030] RSP: 002b:00007ffefe7cea68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.398107] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd7a94bebcb
[   28.398183] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.398256] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.398331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefe7d0c90
[   28.398406] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefe7d28c1
| [   28.401544] ------------[ cut here ]------------
| [   28.401606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2178
| [   28.401691] Modules linked in: xfrm_user nf_tables
| [   28.401847] Tainted: [W]=WARN
[   28.401914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.401984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.402046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.402175] RSP: 0018:ff6a67e901a2f720 EFLAGS: 00010286
[   28.402237] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.402312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161400
[   28.402387] RBP: 0000000000000000 R08: ff3501b1040b75d0 R09: ff3501b10622602c
[   28.402461] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.402536] R13: 0000000000000010 R14: ff3501b1060f0000 R15: ff3501b103161400
[   28.402612] FS:  00007f3bf3964840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.402689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.402757] CR2: 000000000462e988 CR3: 00000000077ab002 CR4: 0000000000771ef0
[   28.402834] PKRU: 55555554
[   28.402902] Call Trace:
[   28.402951]  <TASK>
[   28.402998]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.403054]  __dev_notify_flags (net/core/dev.c:9787)
[   28.403110]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.403166]  netif_change_flags (net/core/dev.c:9820)
[   28.403222]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.403279]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.403343]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.403399]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.403456]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.403518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.403575]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.403635]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.403698]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.403755]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.403811]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.403874]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.403935]  ___sys_sendmsg (net/socket.c:2752)
[   28.403992]  __sys_sendmsg (net/socket.c:2784)
[   28.404048]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.404104]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.404167] RIP: 0033:0x7f3bf3b9e08e
[   28.404222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.404355] RSP: 002b:00007ffde233d3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.404430] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3bf3b9e08e
[   28.404505] RDX: 0000000000000000 RSI: 00007ffde233d480 RDI: 0000000000000005
[   28.404578] RBP: 00007ffde233d3e0 R08: 0000000000000000 R09: 0000000000000000
[   28.404653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.404727] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde233db50
| [   28.416992] ------------[ cut here ]------------
| [   28.417058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2182
| [   28.417143] Modules linked in: xfrm_user nf_tables
| [   28.417298] Tainted: [W]=WARN
[   28.417353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.417420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.417483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.417612] RSP: 0018:ff6a67e901a4fcb8 EFLAGS: 00010286
[   28.417677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.417751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   28.417827] RBP: 0000000000000000 R08: ff3501b10196fad0 R09: ff3501b10610102c
[   28.417914] R10: ff3501b106105120 R11: fefefefefefefeff R12: 0000000000000000
[   28.417992] R13: 0000000000000010 R14: ff3501b106105000 R15: ff3501b103161a00
[   28.418069] FS:  00007fc9f4563840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.418146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.418214] CR2: 00007fc9f476a430 CR3: 00000000074cd002 CR4: 0000000000771ef0
[   28.418290] PKRU: 55555554
[   28.418337] Call Trace:
[   28.418385]  <TASK>
[   28.418433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.418489]  register_netdevice (net/core/dev.c:11488)
[   28.418545]  register_netdev (net/core/dev.c:11552)
[   28.418601]  loopback_net_init (drivers/net/loopback.c:218)
[   28.418658]  ops_init (net/core/net_namespace.c:137)
[   28.418714]  setup_net (net/core/net_namespace.c:446)
[   28.418770]  copy_net_ns (net/core/net_namespace.c:579)
[   28.418827]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.418901]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.418968]  ksys_unshare (kernel/fork.c:3243)
[   28.419024]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.419079]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.419136]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.419199] RIP: 0033:0x7fc9f4825bcb
[   28.419254] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.419382] RSP: 002b:00007ffcfb086568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.419459] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9f4825bcb
[   28.419533] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.419607] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.419682] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfb088790
[   28.419758] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb0898c2
| [   28.420022] ------------[ cut here ]------------
| [   28.420083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2182
| [   28.420167] Modules linked in: xfrm_user nf_tables
| [   28.420319] Tainted: [W]=WARN
[   28.420373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.420440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.420503] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.420633] RSP: 0018:ff6a67e901a4fc10 EFLAGS: 00010286
[   28.420696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.420772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161400
[   28.420853] RBP: 0000000000000000 R08: ff3501b1031ecad0 R09: ff3501b1063da830
[   28.420935] R10: ff3501b106101120 R11: fefefefefefefeff R12: 0000000000000000
[   28.421010] R13: 0000000000000010 R14: ff3501b106101000 R15: ff3501b103161400
[   28.421087] FS:  00007fc9f4563840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.421162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.421230] CR2: 00007fc9f476a430 CR3: 00000000074cd002 CR4: 0000000000771ef0
[   28.421306] PKRU: 55555554
[   28.421353] Call Trace:
[   28.421401]  <TASK>
[   28.421449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.421505]  register_netdevice (net/core/dev.c:11488)
[   28.421561]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.421617]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.421673]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   28.421729]  ops_init (net/core/net_namespace.c:137)
[   28.421785]  setup_net (net/core/net_namespace.c:446)
[   28.421841]  copy_net_ns (net/core/net_namespace.c:579)
[   28.421912]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.421977]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.422040]  ksys_unshare (kernel/fork.c:3243)
[   28.422095]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.422150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.422207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.422269] RIP: 0033:0x7fc9f4825bcb
[   28.422324] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.422457] RSP: 002b:00007ffcfb086568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.422534] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9f4825bcb
[   28.422608] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.422683] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.422756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfb088790
[   28.422831] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb0898c2
| [   28.423083] ------------[ cut here ]------------
| [   28.423144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2182
| [   28.423228] Modules linked in: xfrm_user nf_tables
| [   28.423379] Tainted: [W]=WARN
[   28.423433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.423500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.423562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.423690] RSP: 0018:ff6a67e901a4fbf0 EFLAGS: 00010286
[   28.423752] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.423827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161b00
[   28.423912] RBP: 0000000000000000 R08: ff3501b1041a6f10 R09: ff3501b106328030
[   28.423990] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   28.424064] R13: 0000000000000010 R14: ff3501b108d4e000 R15: ff3501b103161b00
[   28.424142] FS:  00007fc9f4563840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.424217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.424285] CR2: 00007fc9f476a430 CR3: 00000000074cd002 CR4: 0000000000771ef0
[   28.424362] PKRU: 55555554
[   28.424409] Call Trace:
[   28.424457]  <TASK>
[   28.424505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.424561]  register_netdevice (net/core/dev.c:11488)
[   28.424618]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   28.424674]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   28.424731]  vti_init_net (net/ipv4/ip_vti.c:517)
[   28.424787]  ops_init (net/core/net_namespace.c:137)
[   28.424847]  setup_net (net/core/net_namespace.c:446)
[   28.424914]  copy_net_ns (net/core/net_namespace.c:579)
[   28.424973]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.425037]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.425100]  ksys_unshare (kernel/fork.c:3243)
[   28.425156]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.425212]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.425268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.425331] RIP: 0033:0x7fc9f4825bcb
[   28.425385] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.425513] RSP: 002b:00007ffcfb086568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.425590] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9f4825bcb
[   28.425665] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.425739] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.425813] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfb088790
[   28.425900] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb0898c2
| [   28.426158] ------------[ cut here ]------------
| [   28.426220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2182
| [   28.426306] Modules linked in: xfrm_user nf_tables
| [   28.426458] Tainted: [W]=WARN
[   28.426512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.426578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.426640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.426771] RSP: 0018:ff6a67e901a4fca8 EFLAGS: 00010286
[   28.426832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.426921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   28.426997] RBP: 0000000000000000 R08: ff3501b1040da9d0 R09: ff3501b106333034
[   28.427072] R10: ff3501b108d4b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.427148] R13: 0000000000000010 R14: ff3501b108d4b000 R15: ff3501b1033d4800
[   28.427226] FS:  00007fc9f4563840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.427303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.427372] CR2: 00007fc9f476a430 CR3: 00000000074cd002 CR4: 0000000000771ef0
[   28.427450] PKRU: 55555554
[   28.427497] Call Trace:
[   28.427545]  <TASK>
[   28.427594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.427649]  register_netdevice (net/core/dev.c:11488)
[   28.427705]  register_netdev (net/core/dev.c:11552)
[   28.427761]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   28.427817]  ops_init (net/core/net_namespace.c:137)
[   28.427878]  setup_net (net/core/net_namespace.c:446)
[   28.427944]  copy_net_ns (net/core/net_namespace.c:579)
[   28.428000]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.428063]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.428126]  ksys_unshare (kernel/fork.c:3243)
[   28.428182]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.428237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.428293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.428354] RIP: 0033:0x7fc9f4825bcb
[   28.428409] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.428539] RSP: 002b:00007ffcfb086568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.428615] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9f4825bcb
[   28.428690] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.428765] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.428839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfb088790
[   28.428927] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb0898c2
| [   28.429178] ------------[ cut here ]------------
| [   28.429239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2182
| [   28.429322] Modules linked in: xfrm_user nf_tables
| [   28.429475] Tainted: [W]=WARN
[   28.429529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.429597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.429659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.429788] RSP: 0018:ff6a67e901a4fca0 EFLAGS: 00010286
[   28.429858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.429941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9300
[   28.430017] RBP: 0000000000000000 R08: ff3501b1040d3b10 R09: ff3501b106335030
[   28.430091] R10: ff3501b106333120 R11: fefefefefefefeff R12: 0000000000000000
[   28.430166] R13: 0000000000000010 R14: ff3501b106333000 R15: ff3501b1033a9300
[   28.430243] FS:  00007fc9f4563840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.430322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.430389] CR2: 00007fc9f476a430 CR3: 00000000074cd002 CR4: 0000000000771ef0
[   28.430465] PKRU: 55555554
[   28.430513] Call Trace:
[   28.430560]  <TASK>
[   28.430608]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.430663]  register_netdevice (net/core/dev.c:11488)
[   28.430719]  register_netdev (net/core/dev.c:11552)
[   28.430774]  sit_init_net (net/ipv6/sit.c:1860)
[   28.430830]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   28.430902]  ops_init (net/core/net_namespace.c:137)
[   28.430962]  setup_net (net/core/net_namespace.c:446)
[   28.431018]  copy_net_ns (net/core/net_namespace.c:579)
[   28.431075]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.431138]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.431202]  ksys_unshare (kernel/fork.c:3243)
[   28.431259]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.431314]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.431369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.431431] RIP: 0033:0x7fc9f4825bcb
[   28.431486] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.431614] RSP: 002b:00007ffcfb086568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.431691] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9f4825bcb
[   28.431767] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.431842] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.431928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfb088790
[   28.432003] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb0898c2
| [   28.432261] ------------[ cut here ]------------
| [   28.432322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2182
| [   28.432405] Modules linked in: xfrm_user nf_tables
| [   28.432556] Tainted: [W]=WARN
[   28.432609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.432677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.432739] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.432875] RSP: 0018:ff6a67e901a4fca8 EFLAGS: 00010286
[   28.432943] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.433018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9100
[   28.433094] RBP: 0000000000000000 R08: ff3501b10196f810 R09: ff3501b10624c030
[   28.433170] R10: ff3501b106335120 R11: fefefefefefefeff R12: 0000000000000000
[   28.433246] R13: 0000000000000010 R14: ff3501b106335000 R15: ff3501b1033a9100
[   28.433321] FS:  00007fc9f4563840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.433397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.433465] CR2: 00007fc9f476a430 CR3: 00000000074cd002 CR4: 0000000000771ef0
[   28.433543] PKRU: 55555554
[   28.433590] Call Trace:
[   28.433637]  <TASK>
[   28.433685]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.433740]  register_netdevice (net/core/dev.c:11488)
[   28.433796]  register_netdev (net/core/dev.c:11552)
[   28.433858]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   28.433921]  ops_init (net/core/net_namespace.c:137)
[   28.433978]  setup_net (net/core/net_namespace.c:446)
[   28.434034]  copy_net_ns (net/core/net_namespace.c:579)
[   28.434090]  create_new_namespaces (kernel/nsproxy.c:132)
[   28.434153]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   28.434215]  ksys_unshare (kernel/fork.c:3243)
[   28.434271]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   28.434326]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.434382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.434444] RIP: 0033:0x7fc9f4825bcb
[   28.434499] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   28.434628] RSP: 002b:00007ffcfb086568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   28.434702] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc9f4825bcb
[   28.434776] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   28.434858] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   28.434941] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfb088790
[   28.435016] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfb0898c2
| [   28.438173] ------------[ cut here ]------------
| [   28.438213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2183
| [   28.438266] Modules linked in: xfrm_user nf_tables
| [   28.438357] Tainted: [W]=WARN
[   28.438379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.438422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.438452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.438542] RSP: 0018:ff6a67e901a57720 EFLAGS: 00010286
[   28.438571] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.438613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   28.438658] RBP: 0000000000000000 R08: ff3501b10196fad0 R09: ff3501b1070f002c
[   28.438703] R10: ff3501b106105120 R11: fefefefefefefeff R12: 0000000000000000
[   28.438740] R13: 0000000000000010 R14: ff3501b106105000 R15: ff3501b1033ec400
[   28.438783] FS:  00007f289eb0f840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.438817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.438857] CR2: 0000000033001988 CR3: 00000000071bf001 CR4: 0000000000771ef0
[   28.438903] PKRU: 55555554
[   28.438917] Call Trace:
[   28.438933]  <TASK>
[   28.438949]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.438972]  __dev_notify_flags (net/core/dev.c:9787)
[   28.438993]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.439011]  netif_change_flags (net/core/dev.c:9820)
[   28.439032]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.439052]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.439083]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.439106]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.439129]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.439159]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.439181]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.439204]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.439233]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.439254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.439276]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.439295]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.439319]  ___sys_sendmsg (net/socket.c:2752)
[   28.439341]  __sys_sendmsg (net/socket.c:2784)
[   28.439359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.439382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.439409] RIP: 0033:0x7f289ed4908e
[   28.439431] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.439525] RSP: 002b:00007ffc187525f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.439565] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f289ed4908e
[   28.439605] RDX: 0000000000000000 RSI: 00007ffc187526a0 RDI: 0000000000000005
[   28.439646] RBP: 00007ffc18752600 R08: 0000000000000000 R09: 0000000000000000
[   28.439686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.439726] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc18752d70
| [   28.464677] ------------[ cut here ]------------
| [   28.464741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2193
| [   28.464824] Modules linked in: xfrm_user nf_tables
| [   28.465012] Tainted: [W]=WARN
[   28.465066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.465135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.465197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.465325] RSP: 0018:ff6a67e901a775f0 EFLAGS: 00010286
[   28.465386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.465462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   28.465535] RBP: 0000000000000000 R08: ff3501b1040f9e50 R09: ff3501b106235030
[   28.465610] R10: ff3501b10624b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.465685] R13: 0000000000000010 R14: ff3501b10624b000 R15: ff3501b103161a00
[   28.465764] FS:  00007f1efca99840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.465839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.465918] CR2: 00000000004eb188 CR3: 000000000635d005 CR4: 0000000000771ef0
[   28.465996] PKRU: 55555554
[   28.466044] Call Trace:
[   28.466092]  <TASK>
[   28.466139]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.466195]  __dev_notify_flags (net/core/dev.c:9787)
[   28.466252]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.466308]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   28.466370]  veth_newlink (drivers/net/veth.c:1871)
[   28.466429]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.466486]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.466549]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.466605]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.466668]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.466737]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.466794]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.466856]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.466918]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.466977]  ___sys_sendmsg (net/socket.c:2752)
[   28.467034]  __sys_sendmsg (net/socket.c:2784)
[   28.467089]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.467145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.467207] RIP: 0033:0x7f1efccd308e
[   28.467262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.467391] RSP: 002b:00007ffcba8f8640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.467466] RAX: ffffffffffffffda RBX: 00007ffcba8f8dd8 RCX: 00007f1efccd308e
[   28.467538] RDX: 0000000000000000 RSI: 00007ffcba8f86f0 RDI: 0000000000000005
[   28.467613] RBP: 00007ffcba8f8650 R08: 0000000000000000 R09: 0000000000000000
[   28.467688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.467762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba8f8db0
| [   28.468097] ------------[ cut here ]------------
| [   28.468159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2193
| [   28.468244] Modules linked in: xfrm_user nf_tables
| [   28.468396] Tainted: [W]=WARN
[   28.468450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.468517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.468579] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.468707] RSP: 0018:ff6a67e901a77870 EFLAGS: 00010286
[   28.468769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.468842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   28.468934] RBP: 0000000000000000 R08: ff3501b10410bd90 R09: ff3501b1071ff030
[   28.469009] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[   28.469084] R13: 0000000000000010 R14: ff3501b10624c000 R15: ff3501b103161a00
[   28.469163] FS:  00007f1efca99840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.469238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.469306] CR2: 00000000004eb188 CR3: 000000000635d005 CR4: 0000000000771ef0
[   28.469384] PKRU: 55555554
[   28.469431] Call Trace:
[   28.469479]  <TASK>
[   28.469526]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.469582]  __dev_notify_flags (net/core/dev.c:9787)
[   28.469638]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.469694]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.469751]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.469814]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.469905]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.469974]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.470036]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.470092]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.470149]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.470211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.470268]  ___sys_sendmsg (net/socket.c:2752)
[   28.470325]  __sys_sendmsg (net/socket.c:2784)
[   28.470380]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.470437]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.470498] RIP: 0033:0x7f1efccd308e
[   28.470553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.470680] RSP: 002b:00007ffcba8f8640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.470756] RAX: ffffffffffffffda RBX: 00007ffcba8f8dd8 RCX: 00007f1efccd308e
[   28.470830] RDX: 0000000000000000 RSI: 00007ffcba8f86f0 RDI: 0000000000000005
[   28.470918] RBP: 00007ffcba8f8650 R08: 0000000000000000 R09: 0000000000000000
[   28.470994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.471068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba8f8db0
| [   28.482364] ------------[ cut here ]------------
| [   28.482427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2197
| [   28.482509] Modules linked in: xfrm_user nf_tables
| [   28.482669] Tainted: [W]=WARN
[   28.482723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.482792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.482863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.482998] RSP: 0018:ff6a67e901a6f720 EFLAGS: 00010286
[   28.483060] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.483133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   28.483207] RBP: 0000000000000000 R08: ff3501b10410bd90 R09: ff3501b1071ff030
[   28.483282] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[   28.483356] R13: 0000000000000010 R14: ff3501b10624c000 R15: ff3501b103161a00
[   28.483433] FS:  00007fbf7fb9b840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.483508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.483575] CR2: 0000000011c41988 CR3: 00000000019f7003 CR4: 0000000000771ef0
[   28.483651] PKRU: 55555554
[   28.483698] Call Trace:
[   28.483745]  <TASK>
[   28.483793]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.483854]  __dev_notify_flags (net/core/dev.c:9787)
[   28.483916]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.483973]  netif_change_flags (net/core/dev.c:9820)
[   28.484029]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.484085]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.484148]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.484205]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.484261]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.484323]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.484379]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.484435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.484498]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.484553]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.484609]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.484666]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.484722]  ___sys_sendmsg (net/socket.c:2752)
[   28.484779]  __sys_sendmsg (net/socket.c:2784)
[   28.484834]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.484901]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.484967] RIP: 0033:0x7fbf7fdd508e
[   28.485023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.485147] RSP: 002b:00007ffe0dc60ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.485222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf7fdd508e
[   28.485295] RDX: 0000000000000000 RSI: 00007ffe0dc60d50 RDI: 0000000000000005
[   28.485371] RBP: 00007ffe0dc60cb0 R08: 0000000000000000 R09: 0000000000000000
[   28.485444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.485517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0dc61410
| [   28.496678] ------------[ cut here ]------------
| [   28.496741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2201
| [   28.496824] Modules linked in: xfrm_user nf_tables
| [   28.496994] Tainted: [W]=WARN
[   28.497047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.497116] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.497177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.497305] RSP: 0018:ff6a67e901a6f720 EFLAGS: 00010286
[   28.497367] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.497440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161a00
[   28.497514] RBP: 0000000000000000 R08: ff3501b1040f9e50 R09: ff3501b1071ff030
[   28.497588] R10: ff3501b10624b120 R11: fefefefefefefeff R12: 0000000000000000
[   28.497661] R13: 0000000000000010 R14: ff3501b10624b000 R15: ff3501b103161a00
[   28.497740] FS:  00007f260d622840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.497815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.497888] CR2: 00007f260d8f21a0 CR3: 0000000003209002 CR4: 0000000000771ef0
[   28.497971] PKRU: 55555554
[   28.498018] Call Trace:
[   28.498065]  <TASK>
[   28.498113]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.498168]  __dev_notify_flags (net/core/dev.c:9787)
[   28.498224]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.498279]  netif_change_flags (net/core/dev.c:9820)
[   28.498336]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.498392]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.498454]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.498510]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.498566]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.498627]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.498683]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.498743]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.498805]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.498867]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.498929]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.498985]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.499041]  ___sys_sendmsg (net/socket.c:2752)
[   28.499098]  __sys_sendmsg (net/socket.c:2784)
[   28.499153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.499208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.499270] RIP: 0033:0x7f260d85c08e
[   28.499324] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.499452] RSP: 002b:00007fff885bea40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.499529] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f260d85c08e
[   28.499603] RDX: 0000000000000000 RSI: 00007fff885beaf0 RDI: 0000000000000005
[   28.499676] RBP: 00007fff885bea50 R08: 0000000000000000 R09: 0000000000000000
[   28.499751] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.499824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff885bf1b0
| [   28.500058] ------------[ cut here ]------------
| [   28.500090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   28.500152] Modules linked in: xfrm_user nf_tables
| [   28.500231] Tainted: [W]=WARN
[   28.500249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.500284] Workqueue: events_unbound linkwatch_event
[   28.500308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.500337] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.500433] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   28.500459] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   28.500498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.500538] RBP: 0000000000000000 R08: ff3501b10410bd90 R09: ff3501b1063d0030
[   28.500576] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[   28.500615] R13: 0000000000000010 R14: ff3501b10624c000 R15: ff3501b1033c9b00
[   28.500658] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.500713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.500746] CR2: 00007fc697cfa574 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   28.500787] PKRU: 55555554
[   28.500801] Call Trace:
[   28.500814]  <TASK>
[   28.500829]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.500849]  netif_state_change (net/core/dev.c:1605)
[   28.500873]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   28.500899]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   28.500931]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   28.500952]  process_one_work (kernel/workqueue.c:3314)
[   28.500976]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.500998]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.501019]  kthread (kernel/kthread.c:436)
[   28.501043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.501063]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.501084]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.501104]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.518232] ------------[ cut here ]------------
| [   28.518294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2209
| [   28.518379] Modules linked in: xfrm_user nf_tables
| [   28.518533] Tainted: [W]=WARN
[   28.518586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.518652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.518713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.518841] RSP: 0018:ff6a67e901aaf5f0 EFLAGS: 00010286
[   28.518932] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.519007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   28.519081] RBP: 0000000000000000 R08: ff3501b1040be150 R09: ff3501b108c7b030
[   28.519155] R10: ff3501b1071fd120 R11: fefefefefefefeff R12: 0000000000000000
[   28.519228] R13: 0000000000000010 R14: ff3501b1071fd000 R15: ff3501b1033d4900
[   28.519304] FS:  00007f4534d8a840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.519380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.519447] CR2: 00000000004eb188 CR3: 00000000076ca001 CR4: 0000000000771ef0
[   28.519522] PKRU: 55555554
[   28.519569] Call Trace:
[   28.519616]  <TASK>
[   28.519663]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.519718]  __dev_notify_flags (net/core/dev.c:9787)
[   28.519774]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.519829]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   28.519900]  veth_newlink (drivers/net/veth.c:1871)
[   28.519960]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.520016]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.520078]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.520133]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.520200]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.520268]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.520323]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.520379]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.520434]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.520490]  ___sys_sendmsg (net/socket.c:2752)
[   28.520546]  __sys_sendmsg (net/socket.c:2784)
[   28.520601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.520657]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.520718] RIP: 0033:0x7f4534fc408e
[   28.520772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.520909] RSP: 002b:00007ffd5750c160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.520988] RAX: ffffffffffffffda RBX: 00007ffd5750c8f8 RCX: 00007f4534fc408e
[   28.521064] RDX: 0000000000000000 RSI: 00007ffd5750c210 RDI: 0000000000000005
[   28.521138] RBP: 00007ffd5750c170 R08: 0000000000000000 R09: 0000000000000000
[   28.521210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.521284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5750c8d0
| [   28.521580] ------------[ cut here ]------------
| [   28.521640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2209
| [   28.521724] Modules linked in: xfrm_user nf_tables
| [   28.521881] Tainted: [W]=WARN
[   28.521942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.522008] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.522070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.522195] RSP: 0018:ff6a67e901aaf870 EFLAGS: 00010286
[   28.522257] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.522331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   28.522404] RBP: 0000000000000000 R08: ff3501b1040b7490 R09: ff3501b1042f6030
[   28.522477] R10: ff3501b1071ff120 R11: fefefefefefefeff R12: 0000000000000000
[   28.522550] R13: 0000000000000010 R14: ff3501b1071ff000 R15: ff3501b1033d4900
[   28.522627] FS:  00007f4534d8a840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.522702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.522768] CR2: 00000000004eb188 CR3: 00000000076ca001 CR4: 0000000000771ef0
[   28.522843] PKRU: 55555554
[   28.522923] Call Trace:
[   28.522971]  <TASK>
[   28.523018]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.523072]  __dev_notify_flags (net/core/dev.c:9787)
[   28.523128]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.523183]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.523239]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.523302]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.523357]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.523419]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.523481]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.523537]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.523592]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.523647]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.523707]  ___sys_sendmsg (net/socket.c:2752)
[   28.523763]  __sys_sendmsg (net/socket.c:2784)
[   28.523819]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.523878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.523948] RIP: 0033:0x7f4534fc408e
[   28.524002] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.524127] RSP: 002b:00007ffd5750c160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.524202] RAX: ffffffffffffffda RBX: 00007ffd5750c8f8 RCX: 00007f4534fc408e
[   28.524275] RDX: 0000000000000000 RSI: 00007ffd5750c210 RDI: 0000000000000005
[   28.524348] RBP: 00007ffd5750c170 R08: 0000000000000000 R09: 0000000000000000
[   28.524423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.524496] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5750c8d0
| [   28.535494] ------------[ cut here ]------------
| [   28.535555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2213
| [   28.535639] Modules linked in: xfrm_user nf_tables
| [   28.535789] Tainted: [W]=WARN
[   28.535842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.535923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.535984] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.536110] RSP: 0018:ff6a67e901ac7720 EFLAGS: 00010286
[   28.536171] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.536244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   28.536318] RBP: 0000000000000000 R08: ff3501b1040b7490 R09: ff3501b1042f6030
[   28.536391] R10: ff3501b1071ff120 R11: fefefefefefefeff R12: 0000000000000000
[   28.536465] R13: 0000000000000010 R14: ff3501b1071ff000 R15: ff3501b1033d4900
[   28.536543] FS:  00007fb56b589840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.536616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.536682] CR2: 000000001fd27988 CR3: 0000000001929006 CR4: 0000000000771ef0
[   28.536757] PKRU: 55555554
[   28.536803] Call Trace:
[   28.536856]  <TASK>
[   28.536910]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.536966]  __dev_notify_flags (net/core/dev.c:9787)
[   28.537021]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.537075]  netif_change_flags (net/core/dev.c:9820)
[   28.537130]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.537186]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.537249]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.537304]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.537359]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.537420]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.537474]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.537529]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.537589]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.537644]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.537698]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.537753]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.537808]  ___sys_sendmsg (net/socket.c:2752)
[   28.537873]  __sys_sendmsg (net/socket.c:2784)
[   28.537935]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.537989]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.538050] RIP: 0033:0x7fb56b7c308e
[   28.538104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.538225] RSP: 002b:00007ffdbe4d4f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.538298] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb56b7c308e
[   28.538370] RDX: 0000000000000000 RSI: 00007ffdbe4d4fe0 RDI: 0000000000000005
[   28.538444] RBP: 00007ffdbe4d4f40 R08: 0000000000000000 R09: 0000000000000000
[   28.538517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.538591] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbe4d56a0
| [   28.549448] ------------[ cut here ]------------
| [   28.549507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2217
| [   28.549587] Modules linked in: xfrm_user nf_tables
| [   28.549734] Tainted: [W]=WARN
[   28.549786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.549859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.549925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.550051] RSP: 0018:ff6a67e901ad7720 EFLAGS: 00010286
[   28.550110] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.550183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   28.550255] RBP: 0000000000000000 R08: ff3501b1040be150 R09: ff3501b1042f6030
[   28.550327] R10: ff3501b1071fd120 R11: fefefefefefefeff R12: 0000000000000000
[   28.550401] R13: 0000000000000010 R14: ff3501b1071fd000 R15: ff3501b1033d4900
[   28.550476] FS:  00007fb3f0a4c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.550550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.550616] CR2: 000000000dafc988 CR3: 00000000040b1001 CR4: 0000000000771ef0
[   28.550691] PKRU: 55555554
[   28.550737] Call Trace:
[   28.550783]  <TASK>
[   28.550830]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.550889]  __dev_notify_flags (net/core/dev.c:9787)
[   28.550952]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.551006]  netif_change_flags (net/core/dev.c:9820)
[   28.551061]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.551116]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.551177]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.551232]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.551286]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.551347]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.551402]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.551456]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.551520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.551574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.551628]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.551683]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.551738]  ___sys_sendmsg (net/socket.c:2752)
[   28.551793]  __sys_sendmsg (net/socket.c:2784)
[   28.551853]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.551912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.551978] RIP: 0033:0x7fb3f0c8608e
[   28.552031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.552163] RSP: 002b:00007ffd3e741320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.552239] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb3f0c8608e
[   28.552311] RDX: 0000000000000000 RSI: 00007ffd3e7413d0 RDI: 0000000000000005
[   28.552383] RBP: 00007ffd3e741330 R08: 0000000000000000 R09: 0000000000000000
[   28.552456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.552529] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3e741a90
| [   28.552737] ------------[ cut here ]------------
| [   28.552774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   28.552836] Modules linked in: xfrm_user nf_tables
| [   28.552929] Tainted: [W]=WARN
[   28.552950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.552988] Workqueue: events_unbound linkwatch_event
[   28.553016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.553043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.553143] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   28.553170] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   28.553212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   28.553251] RBP: 0000000000000000 R08: ff3501b1040be150 R09: ff3501b1070f0030
[   28.553296] R10: ff3501b1071fd120 R11: fefefefefefefeff R12: 0000000000000000
[   28.553338] R13: 0000000000000010 R14: ff3501b1071fd000 R15: ff3501b1033ec400
[   28.553384] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.553430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.553464] CR2: 000055d11f103d5c CR3: 00000000079eb004 CR4: 0000000000771ef0
[   28.553505] PKRU: 55555554
[   28.553520] Call Trace:
[   28.553532]  <TASK>
[   28.553547]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.553565]  netif_state_change (net/core/dev.c:1605)
[   28.553587]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   28.553607]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   28.553635]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   28.553656]  process_one_work (kernel/workqueue.c:3314)
[   28.553674]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.553696]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.553717]  kthread (kernel/kthread.c:436)
[   28.553739]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.553759]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.553779]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.553801]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.553874] ------------[ cut here ]------------
| [   28.553905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   28.553960] Modules linked in: xfrm_user nf_tables
| [   28.554041] Tainted: [W]=WARN
[   28.554065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.554100] Workqueue: events_unbound linkwatch_event
[   28.554133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.554159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.554247] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   28.554274] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   28.554316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   28.554357] RBP: 0000000000000000 R08: ff3501b1040b7490 R09: ff3501b1070f0030
[   28.554400] R10: ff3501b1071ff120 R11: fefefefefefefeff R12: 0000000000000000
[   28.554440] R13: 0000000000000010 R14: ff3501b1071ff000 R15: ff3501b1033ec400
[   28.554487] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.554531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.554563] CR2: 000055d11f103d5c CR3: 00000000079eb004 CR4: 0000000000771ef0
[   28.554607] PKRU: 55555554
[   28.554619] Call Trace:
[   28.554632]  <TASK>
[   28.554646]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.554667]  netif_state_change (net/core/dev.c:1605)
[   28.554688]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   28.554713]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   28.554743]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   28.554762]  process_one_work (kernel/workqueue.c:3314)
[   28.554783]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.554804]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.554823]  kthread (kernel/kthread.c:436)
[   28.554854]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.554876]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.554900]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.554926]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.571835] ------------[ cut here ]------------
| [   28.571874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2225
| [   28.571931] Modules linked in: xfrm_user nf_tables
| [   28.572025] Tainted: [W]=WARN
[   28.572051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.572085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.572109] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.572212] RSP: 0018:ff6a67e901aef5f0 EFLAGS: 00010286
[   28.572236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.572276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   28.572319] RBP: 0000000000000000 R08: ff3501b1040d35d0 R09: ff3501b106193030
[   28.572361] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   28.572408] R13: 0000000000000010 R14: ff3501b10624d000 R15: ff3501b1033d6f00
[   28.572455] FS:  00007f8566e39840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.572501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.572534] CR2: 00000000004eb188 CR3: 000000000190d002 CR4: 0000000000771ef0
[   28.572581] PKRU: 55555554
[   28.572595] Call Trace:
[   28.572611]  <TASK>
[   28.572624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.572647]  __dev_notify_flags (net/core/dev.c:9787)
[   28.572665]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.572687]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   28.572715]  veth_newlink (drivers/net/veth.c:1871)
[   28.572739]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.572760]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.572792]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.572814]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.572843]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.572876]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.572903]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.572923]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.572946]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.572968]  ___sys_sendmsg (net/socket.c:2752)
[   28.572992]  __sys_sendmsg (net/socket.c:2784)
[   28.573009]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.573030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.573059] RIP: 0033:0x7f856707308e
[   28.573080] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.573175] RSP: 002b:00007ffc5073a760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.573222] RAX: ffffffffffffffda RBX: 00007ffc5073aef8 RCX: 00007f856707308e
[   28.573267] RDX: 0000000000000000 RSI: 00007ffc5073a810 RDI: 0000000000000005
[   28.573309] RBP: 00007ffc5073a770 R08: 0000000000000000 R09: 0000000000000000
[   28.573354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.573396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5073aed0
| [   28.573573] ------------[ cut here ]------------
| [   28.573599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2225
| [   28.573646] Modules linked in: xfrm_user nf_tables
| [   28.573730] Tainted: [W]=WARN
[   28.573751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.573786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.573814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.573926] RSP: 0018:ff6a67e901aef870 EFLAGS: 00010286
[   28.573954] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.573998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   28.574041] RBP: 0000000000000000 R08: ff3501b1040d3d10 R09: ff3501b107105030
[   28.574081] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.574121] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033d6f00
[   28.574165] FS:  00007f8566e39840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.574209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.574245] CR2: 00000000004eb188 CR3: 000000000190d002 CR4: 0000000000771ef0
[   28.574287] PKRU: 55555554
[   28.574302] Call Trace:
[   28.574320]  <TASK>
[   28.574334]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.574355]  __dev_notify_flags (net/core/dev.c:9787)
[   28.574377]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.574397]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.574423]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.574452]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.574474]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.574502]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.574530]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.574553]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.574573]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.574599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.574620]  ___sys_sendmsg (net/socket.c:2752)
[   28.574643]  __sys_sendmsg (net/socket.c:2784)
[   28.574664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.574686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.574712] RIP: 0033:0x7f856707308e
[   28.574732] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.574824] RSP: 002b:00007ffc5073a760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.574872] RAX: ffffffffffffffda RBX: 00007ffc5073aef8 RCX: 00007f856707308e
[   28.574915] RDX: 0000000000000000 RSI: 00007ffc5073a810 RDI: 0000000000000005
[   28.574957] RBP: 00007ffc5073a770 R08: 0000000000000000 R09: 0000000000000000
[   28.574997] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.575036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5073aed0
| [   28.586257] ------------[ cut here ]------------
| [   28.586288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2229
| [   28.586340] Modules linked in: xfrm_user nf_tables
| [   28.586430] Tainted: [W]=WARN
[   28.586452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.586488] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.586518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.586615] RSP: 0018:ff6a67e901b07720 EFLAGS: 00010286
[   28.586643] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.586686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   28.586726] RBP: 0000000000000000 R08: ff3501b1040d3d10 R09: ff3501b107105030
[   28.586768] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.586811] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033d6f00
[   28.586861] FS:  00007f313063c840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.586906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.586940] CR2: 0000000029d19988 CR3: 0000000001986006 CR4: 0000000000771ef0
[   28.586990] PKRU: 55555554
[   28.587005] Call Trace:
[   28.587019]  <TASK>
[   28.587035]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.587057]  __dev_notify_flags (net/core/dev.c:9787)
[   28.587082]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.587103]  netif_change_flags (net/core/dev.c:9820)
[   28.587123]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.587144]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.587176]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.587199]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.587221]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.587255]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.587277]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.587298]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.587326]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.587348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.587370]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.587391]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.587417]  ___sys_sendmsg (net/socket.c:2752)
[   28.587440]  __sys_sendmsg (net/socket.c:2784)
[   28.587461]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.587482]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.587511] RIP: 0033:0x7f313087608e
[   28.587533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.587623] RSP: 002b:00007fff7c637890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.587663] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f313087608e
[   28.587702] RDX: 0000000000000000 RSI: 00007fff7c637940 RDI: 0000000000000005
[   28.587741] RBP: 00007fff7c6378a0 R08: 0000000000000000 R09: 0000000000000000
[   28.587782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.587819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7c638000
| [   28.598842] ------------[ cut here ]------------
| [   28.598877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2233
| [   28.598933] Modules linked in: xfrm_user nf_tables
| [   28.599016] Tainted: [W]=WARN
[   28.599038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.599073] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.599102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.599195] RSP: 0018:ff6a67e901b17720 EFLAGS: 00010286
[   28.599222] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.599258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   28.599299] RBP: 0000000000000000 R08: ff3501b1040d35d0 R09: ff3501b107105030
[   28.599339] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   28.599375] R13: 0000000000000010 R14: ff3501b10624d000 R15: ff3501b1033d6f00
[   28.599416] FS:  00007fbebf67e840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.599457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.599488] CR2: 000000003175d988 CR3: 0000000001984003 CR4: 0000000000771ef0
[   28.599522] PKRU: 55555554
[   28.599537] Call Trace:
[   28.599549]  <TASK>
[   28.599564]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.599583]  __dev_notify_flags (net/core/dev.c:9787)
[   28.599606]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.599627]  netif_change_flags (net/core/dev.c:9820)
[   28.599649]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.599672]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.599702]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.599724]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.599745]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.599769]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.599791]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.599813]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.599842]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.599865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.599887]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.599912]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.599935]  ___sys_sendmsg (net/socket.c:2752)
[   28.599957]  __sys_sendmsg (net/socket.c:2784)
[   28.599979]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.600001]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.600028] RIP: 0033:0x7fbebf8b808e
[   28.600049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.600150] RSP: 002b:00007ffebcb25ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.600187] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbebf8b808e
[   28.600226] RDX: 0000000000000000 RSI: 00007ffebcb25fa0 RDI: 0000000000000005
[   28.600265] RBP: 00007ffebcb25f00 R08: 0000000000000000 R09: 0000000000000000
[   28.600305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.600345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebcb26660
| [   28.600489] ------------[ cut here ]------------
| [   28.600550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   28.600643] Modules linked in: xfrm_user nf_tables
| [   28.600795] Tainted: [W]=WARN
[   28.600857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.600928] Workqueue: events_unbound linkwatch_event
[   28.600989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.601051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.601177] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   28.601243] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   28.601321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   28.601399] RBP: 0000000000000000 R08: ff3501b1040d35d0 R09: ff3501b1042f6030
[   28.601477] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   28.601555] R13: 0000000000000010 R14: ff3501b10624d000 R15: ff3501b1033d4900
[   28.601635] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.601715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.601787] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.601884] PKRU: 55555554
[   28.601943] Call Trace:
[   28.601998]  <TASK>
[   28.602051]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.602112]  netif_state_change (net/core/dev.c:1605)
[   28.602174]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   28.602238]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   28.602308]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   28.602367]  process_one_work (kernel/workqueue.c:3314)
[   28.602426]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.602484]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.602539]  kthread (kernel/kthread.c:436)
[   28.602599]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.602655]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.602710]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.602766]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.602982] ------------[ cut here ]------------
| [   28.603044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/45
| [   28.603134] Modules linked in: xfrm_user nf_tables
| [   28.603284] Tainted: [W]=WARN
[   28.603338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.603407] Workqueue: events_unbound linkwatch_event
[   28.603471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.603532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.603661] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   28.603723] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   28.603832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   28.603937] RBP: 0000000000000000 R08: ff3501b1040d3d10 R09: ff3501b1042f6030
[   28.604012] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.604092] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033d4900
[   28.604198] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   28.604302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.604373] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.604454] PKRU: 55555554
[   28.604500] Call Trace:
[   28.604548]  <TASK>
[   28.604601]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.604656]  netif_state_change (net/core/dev.c:1605)
[   28.604713]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   28.604769]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   28.604834]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   28.604892]  process_one_work (kernel/workqueue.c:3314)
[   28.604989]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.605052]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.605107]  kthread (kernel/kthread.c:436)
[   28.605187]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.605280]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.605337]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.605388]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.620773] ------------[ cut here ]------------
| [   28.620823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2241
| [   28.620892] Modules linked in: xfrm_user nf_tables
| [   28.620984] Tainted: [W]=WARN
[   28.621006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.621039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.621069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.621164] RSP: 0018:ff6a67e901b375f0 EFLAGS: 00010286
[   28.621195] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.621239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   28.621281] RBP: 0000000000000000 R08: ff3501b1040b7e10 R09: ff3501b1063ed030
[   28.621324] R10: ff3501b1063d5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.621364] R13: 0000000000000010 R14: ff3501b1063d5000 R15: ff3501b103156900
[   28.621410] FS:  00007f1589df4840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.621450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.621484] CR2: 00000000004eb188 CR3: 0000000007139001 CR4: 0000000000771ef0
[   28.621518] PKRU: 55555554
[   28.621532] Call Trace:
[   28.621545]  <TASK>
[   28.621557]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.621579]  __dev_notify_flags (net/core/dev.c:9787)
[   28.621601]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.621625]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   28.621652]  veth_newlink (drivers/net/veth.c:1871)
[   28.621675]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.621699]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.621726]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.621747]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.621781]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.621808]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.621834]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.621858]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.621880]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.621905]  ___sys_sendmsg (net/socket.c:2752)
[   28.621929]  __sys_sendmsg (net/socket.c:2784)
[   28.621947]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.621970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.622002] RIP: 0033:0x7f158a02e08e
[   28.622025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.622120] RSP: 002b:00007ffc77bace10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.622161] RAX: ffffffffffffffda RBX: 00007ffc77bad5a8 RCX: 00007f158a02e08e
[   28.622198] RDX: 0000000000000000 RSI: 00007ffc77bacec0 RDI: 0000000000000005
[   28.622239] RBP: 00007ffc77bace20 R08: 0000000000000000 R09: 0000000000000000
[   28.622276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.622318] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc77bad580
| [   28.622495] ------------[ cut here ]------------
| [   28.622521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2241
| [   28.622572] Modules linked in: xfrm_user nf_tables
| [   28.622656] Tainted: [W]=WARN
[   28.622676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.622709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.622742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.622842] RSP: 0018:ff6a67e901b37870 EFLAGS: 00010286
[   28.622871] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.622915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   28.622957] RBP: 0000000000000000 R08: ff3501b10196ff10 R09: ff3501b107517030
[   28.622998] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.623037] R13: 0000000000000010 R14: ff3501b1063d0000 R15: ff3501b103156900
[   28.623082] FS:  00007f1589df4840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.623125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.623151] CR2: 00000000004eb188 CR3: 0000000007139001 CR4: 0000000000771ef0
[   28.623193] PKRU: 55555554
[   28.623208] Call Trace:
[   28.623225]  <TASK>
[   28.623240]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.623260]  __dev_notify_flags (net/core/dev.c:9787)
[   28.623279]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.623301]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.623324]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.623353]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.623374]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.623407]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.623434]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.623453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.623475]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.623497]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.623518]  ___sys_sendmsg (net/socket.c:2752)
[   28.623538]  __sys_sendmsg (net/socket.c:2784)
[   28.623564]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.623586]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.623613] RIP: 0033:0x7f158a02e08e
[   28.623631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.623727] RSP: 002b:00007ffc77bace10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.623772] RAX: ffffffffffffffda RBX: 00007ffc77bad5a8 RCX: 00007f158a02e08e
[   28.623813] RDX: 0000000000000000 RSI: 00007ffc77bacec0 RDI: 0000000000000005
[   28.623858] RBP: 00007ffc77bace20 R08: 0000000000000000 R09: 0000000000000000
[   28.623906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.623951] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc77bad580
| [   28.634974] ------------[ cut here ]------------
| [   28.635006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2245
| [   28.635062] Modules linked in: xfrm_user nf_tables
| [   28.635149] Tainted: [W]=WARN
[   28.635171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.635205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.635230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.635323] RSP: 0018:ff6a67e901b27720 EFLAGS: 00010286
[   28.635351] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.635383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   28.635425] RBP: 0000000000000000 R08: ff3501b10196ff10 R09: ff3501b107517030
[   28.635466] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.635508] R13: 0000000000000010 R14: ff3501b1063d0000 R15: ff3501b103156900
[   28.635551] FS:  00007fb4dba13840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.635594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.635629] CR2: 00000000278f8988 CR3: 0000000004211003 CR4: 0000000000771ef0
[   28.635668] PKRU: 55555554
[   28.635683] Call Trace:
[   28.635697]  <TASK>
[   28.635711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.635733]  __dev_notify_flags (net/core/dev.c:9787)
[   28.635754]  netif_change_flags (net/core/dev.c:9820)
[   28.635774]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.635794]  ? refill_objects (mm/slub.c:7258 (discriminator 1))
[   28.635817]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.635853]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[   28.635884]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.635911]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.635935]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.635967]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.635991]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.636014]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.636041]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.636061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.636084]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.636104]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.636126]  ___sys_sendmsg (net/socket.c:2752)
[   28.636148]  __sys_sendmsg (net/socket.c:2784)
[   28.636172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.636194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.636224] RIP: 0033:0x7fb4dbc4d08e
[   28.636247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.636342] RSP: 002b:00007ffe565459d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.636388] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb4dbc4d08e
[   28.636428] RDX: 0000000000000000 RSI: 00007ffe56545a80 RDI: 0000000000000005
[   28.636468] RBP: 00007ffe565459e0 R08: 0000000000000000 R09: 0000000000000000
[   28.636513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.636555] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe56546140
| [   28.647866] ------------[ cut here ]------------
| [   28.647903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2249
| [   28.647957] Modules linked in: xfrm_user nf_tables
| [   28.648040] Tainted: [W]=WARN
[   28.648062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.648098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.648126] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.648216] RSP: 0018:ff6a67e901b47720 EFLAGS: 00010286
[   28.648245] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.648284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   28.648324] RBP: 0000000000000000 R08: ff3501b1040b7e10 R09: ff3501b107517030
[   28.648363] R10: ff3501b1063d5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.648402] R13: 0000000000000010 R14: ff3501b1063d5000 R15: ff3501b103156900
[   28.648445] FS:  00007fe18cc70840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.648490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.648524] CR2: 00007fe18cf401a0 CR3: 00000000041f3001 CR4: 0000000000771ef0
[   28.648562] PKRU: 55555554
[   28.648578] Call Trace:
[   28.648590]  <TASK>
[   28.648605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.648626]  __dev_notify_flags (net/core/dev.c:9787)
[   28.648649]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.648670]  netif_change_flags (net/core/dev.c:9820)
[   28.648691]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.648715]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.648738]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.648761]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.648783]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.648810]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.648831]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.648856]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.648885]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.648916]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.648939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.648962]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.648983]  ___sys_sendmsg (net/socket.c:2752)
[   28.649005]  __sys_sendmsg (net/socket.c:2784)
[   28.649028]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.649049]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.649078] RIP: 0033:0x7fe18ceaa08e
[   28.649098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.649194] RSP: 002b:00007ffef54a5630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.649235] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe18ceaa08e
[   28.649275] RDX: 0000000000000000 RSI: 00007ffef54a56e0 RDI: 0000000000000005
[   28.649313] RBP: 00007ffef54a5640 R08: 0000000000000000 R09: 0000000000000000
[   28.649354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.649395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef54a5da0
| [   28.649505] ------------[ cut here ]------------
| [   28.649538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/233
| [   28.649602] Modules linked in: xfrm_user nf_tables
| [   28.649693] Tainted: [W]=WARN
[   28.649713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.649748] Workqueue: events_unbound linkwatch_event
[   28.649779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.649809] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.649913] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   28.649940] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   28.649991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   28.650034] RBP: 0000000000000000 R08: ff3501b1040b7e10 R09: ff3501b107105030
[   28.650078] R10: ff3501b1063d5120 R11: fefefefefefefeff R12: 0000000000000000
[   28.650120] R13: 0000000000000010 R14: ff3501b1063d5000 R15: ff3501b1033d6f00
[   28.650163] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.650208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.650242] CR2: 00007f91b7423574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.650284] PKRU: 55555554
[   28.650298] Call Trace:
[   28.650312]  <TASK>
[   28.650325]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.650349]  netif_state_change (net/core/dev.c:1605)
[   28.650371]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   28.650393]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   28.650418]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   28.650437]  process_one_work (kernel/workqueue.c:3314)
[   28.650459]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.650481]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.650499]  kthread (kernel/kthread.c:436)
[   28.650521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.650543]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.650568]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.650591]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.650672] ------------[ cut here ]------------
| [   28.650699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 2/233
| [   28.650756] Modules linked in: xfrm_user nf_tables
| [   28.650841] Tainted: [W]=WARN
[   28.650866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.650905] Workqueue: events_unbound linkwatch_event
[   28.650933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.650963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.651053] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   28.651079] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   28.651120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   28.651161] RBP: 0000000000000000 R08: ff3501b10196ff10 R09: ff3501b107105030
[   28.651204] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   28.651244] R13: 0000000000000010 R14: ff3501b1063d0000 R15: ff3501b1033d6f00
[   28.651287] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.651329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.651356] CR2: 00007f91b7423574 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   28.651408] PKRU: 55555554
[   28.651423] Call Trace:
[   28.651437]  <TASK>
[   28.651453]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.651475]  netif_state_change (net/core/dev.c:1605)
[   28.651495]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   28.651516]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   28.651543]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   28.651567]  process_one_work (kernel/workqueue.c:3314)
[   28.651591]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.651612]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.651629]  kthread (kernel/kthread.c:436)
[   28.651652]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.651673]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.651695]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.651716]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.669520] ------------[ cut here ]------------
| [   28.669550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2257
| [   28.669606] Modules linked in: xfrm_user nf_tables
| [   28.669701] Tainted: [W]=WARN
[   28.669722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.669751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.669781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.669874] RSP: 0018:ff6a67e901b775f0 EFLAGS: 00010286
[   28.669907] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.669948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.669989] RBP: 0000000000000000 R08: ff3501b1033c7310 R09: ff3501b1060f7030
[   28.670034] R10: ff3501b107937120 R11: fefefefefefefeff R12: 0000000000000000
[   28.670077] R13: 0000000000000010 R14: ff3501b107937000 R15: ff3501b1033c9b00
[   28.670120] FS:  00007fc68d77f840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.670167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.670202] CR2: 00000000004eb188 CR3: 0000000007828001 CR4: 0000000000771ef0
[   28.670243] PKRU: 55555554
[   28.670258] Call Trace:
[   28.670273]  <TASK>
[   28.670287]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.670308]  __dev_notify_flags (net/core/dev.c:9787)
[   28.670330]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.670352]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   28.670381]  veth_newlink (drivers/net/veth.c:1871)
[   28.670405]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.670428]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.670452]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.670477]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.670506]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.670534]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.670556]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.670578]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.670599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.670617]  ___sys_sendmsg (net/socket.c:2752)
[   28.670641]  __sys_sendmsg (net/socket.c:2784)
[   28.670662]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.670680]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.670709] RIP: 0033:0x7fc68d9b908e
[   28.670731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.670826] RSP: 002b:00007ffdaf0c0230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.670870] RAX: ffffffffffffffda RBX: 00007ffdaf0c09c8 RCX: 00007fc68d9b908e
[   28.670916] RDX: 0000000000000000 RSI: 00007ffdaf0c02e0 RDI: 0000000000000005
[   28.670959] RBP: 00007ffdaf0c0240 R08: 0000000000000000 R09: 0000000000000000
[   28.670995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.671037] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaf0c09a0
| [   28.671211] ------------[ cut here ]------------
| [   28.671237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2257
| [   28.671288] Modules linked in: xfrm_user nf_tables
| [   28.671374] Tainted: [W]=WARN
[   28.671395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.671428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.671458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.671553] RSP: 0018:ff6a67e901b77870 EFLAGS: 00010286
[   28.671579] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.671618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.671657] RBP: 0000000000000000 R08: ff3501b1041a6510 R09: ff3501b107069030
[   28.671697] R10: ff3501b107517120 R11: fefefefefefefeff R12: 0000000000000000
[   28.671738] R13: 0000000000000010 R14: ff3501b107517000 R15: ff3501b1033c9b00
[   28.671778] FS:  00007fc68d77f840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.671817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.671866] CR2: 00000000004eb188 CR3: 0000000007828001 CR4: 0000000000771ef0
[   28.671914] PKRU: 55555554
[   28.671929] Call Trace:
[   28.671947]  <TASK>
[   28.671962]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.671983]  __dev_notify_flags (net/core/dev.c:9787)
[   28.672006]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.672027]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.672049]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.672078]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.672098]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.672126]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.672153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.672174]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.672195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.672218]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.672240]  ___sys_sendmsg (net/socket.c:2752)
[   28.672260]  __sys_sendmsg (net/socket.c:2784)
[   28.672281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.672303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.672331] RIP: 0033:0x7fc68d9b908e
[   28.672352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.672440] RSP: 002b:00007ffdaf0c0230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.672476] RAX: ffffffffffffffda RBX: 00007ffdaf0c09c8 RCX: 00007fc68d9b908e
[   28.672515] RDX: 0000000000000000 RSI: 00007ffdaf0c02e0 RDI: 0000000000000005
[   28.672556] RBP: 00007ffdaf0c0240 R08: 0000000000000000 R09: 0000000000000000
[   28.672595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.672637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaf0c09a0
| [   28.683998] ------------[ cut here ]------------
| [   28.684027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2261
| [   28.684084] Modules linked in: xfrm_user nf_tables
| [   28.684177] Tainted: [W]=WARN
[   28.684196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.684229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.684258] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.684349] RSP: 0018:ff6a67e901b6f720 EFLAGS: 00010286
[   28.684377] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.684417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.684456] RBP: 0000000000000000 R08: ff3501b1041a6510 R09: ff3501b107069030
[   28.684496] R10: ff3501b107517120 R11: fefefefefefefeff R12: 0000000000000000
[   28.684535] R13: 0000000000000010 R14: ff3501b107517000 R15: ff3501b1033c9b00
[   28.684577] FS:  00007f3335eb1840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.684618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.684654] CR2: 00007f33361811a0 CR3: 0000000006024005 CR4: 0000000000771ef0
[   28.684693] PKRU: 55555554
[   28.684706] Call Trace:
[   28.684720]  <TASK>
[   28.684735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.684757]  __dev_notify_flags (net/core/dev.c:9787)
[   28.684778]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.684801]  netif_change_flags (net/core/dev.c:9820)
[   28.684821]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.684849]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.684878]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.684908]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.684932]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.684961]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.684982]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.685005]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.685031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.685054]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.685076]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.685096]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.685116]  ___sys_sendmsg (net/socket.c:2752)
[   28.685142]  __sys_sendmsg (net/socket.c:2784)
[   28.685161]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.685183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.685213] RIP: 0033:0x7f33360eb08e
[   28.685234] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.685329] RSP: 002b:00007ffc4c67feb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.685366] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33360eb08e
[   28.685399] RDX: 0000000000000000 RSI: 00007ffc4c67ff60 RDI: 0000000000000005
[   28.685438] RBP: 00007ffc4c67fec0 R08: 0000000000000000 R09: 0000000000000000
[   28.685477] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.685516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c680620
| [   28.696921] ------------[ cut here ]------------
| [   28.696954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2265
| [   28.697009] Modules linked in: xfrm_user nf_tables
| [   28.697100] Tainted: [W]=WARN
[   28.697123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.697159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.697188] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.697292] RSP: 0018:ff6a67e901b8f720 EFLAGS: 00010286
[   28.697320] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.697361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.697405] RBP: 0000000000000000 R08: ff3501b1033c7310 R09: ff3501b107069030
[   28.697451] R10: ff3501b107937120 R11: fefefefefefefeff R12: 0000000000000000
[   28.697490] R13: 0000000000000010 R14: ff3501b107937000 R15: ff3501b1033c9b00
[   28.697536] FS:  00007fc181e9f840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.697579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.697614] CR2: 0000000008d3f988 CR3: 000000000195d004 CR4: 0000000000771ef0
[   28.697654] PKRU: 55555554
[   28.697669] Call Trace:
[   28.697684]  <TASK>
[   28.697699]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.697720]  __dev_notify_flags (net/core/dev.c:9787)
[   28.697744]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.697766]  netif_change_flags (net/core/dev.c:9820)
[   28.697787]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.697808]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.697837]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.697865]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.697888]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.697923]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.697945]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.697968]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.697996]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.698019]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.698044]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.698066]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.698088]  ___sys_sendmsg (net/socket.c:2752)
[   28.698111]  __sys_sendmsg (net/socket.c:2784)
[   28.698133]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.698157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.698184] RIP: 0033:0x7fc1820d908e
[   28.698207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.698283] RSP: 002b:00007ffceda1d090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.698322] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1820d908e
[   28.698363] RDX: 0000000000000000 RSI: 00007ffceda1d140 RDI: 0000000000000005
[   28.698403] RBP: 00007ffceda1d0a0 R08: 0000000000000000 R09: 0000000000000000
[   28.698440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.698476] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffceda1d800
| [   28.698648] ------------[ cut here ]------------
| [   28.698675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/233
| [   28.698732] Modules linked in: xfrm_user nf_tables
| [   28.698814] Tainted: [W]=WARN
[   28.698835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.698873] Workqueue: events_unbound linkwatch_event
[   28.698905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.698936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.699030] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   28.699056] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   28.699095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.699135] RBP: 0000000000000000 R08: ff3501b1033c7310 R09: ff3501b107069030
[   28.699175] R10: ff3501b107937120 R11: fefefefefefefeff R12: 0000000000000000
[   28.699215] R13: 0000000000000010 R14: ff3501b107937000 R15: ff3501b1033c9b00
[   28.699258] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.699300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.699328] CR2: 00007fc18212a2a0 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.699368] PKRU: 55555554
[   28.699383] Call Trace:
[   28.699397]  <TASK>
[   28.699412]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.699433]  netif_state_change (net/core/dev.c:1605)
[   28.699455]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   28.699475]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   28.699503]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   28.699524]  process_one_work (kernel/workqueue.c:3314)
[   28.699547]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.699567]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.699586]  kthread (kernel/kthread.c:436)
[   28.699607]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.699627]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.699650]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.699670]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.699746] ------------[ cut here ]------------
| [   28.699773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 2/233
| [   28.699827] Modules linked in: xfrm_user nf_tables
| [   28.699909] Tainted: [W]=WARN
[   28.699936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.699967] Workqueue: events_unbound linkwatch_event
[   28.699995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.700025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.700121] RSP: 0018:ff6a67e90057fd50 EFLAGS: 00010286
[   28.700149] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   28.700188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   28.700229] RBP: 0000000000000000 R08: ff3501b1041a6510 R09: ff3501b107069030
[   28.700273] R10: ff3501b107517120 R11: fefefefefefefeff R12: 0000000000000000
[   28.700312] R13: 0000000000000010 R14: ff3501b107517000 R15: ff3501b1033c9b00
[   28.700353] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   28.700394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.700433] CR2: 00007fc18212a2a0 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   28.700473] PKRU: 55555554
[   28.700488] Call Trace:
[   28.700502]  <TASK>
[   28.700517]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.700538]  netif_state_change (net/core/dev.c:1605)
[   28.700559]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   28.700580]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   28.700607]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   28.700625]  process_one_work (kernel/workqueue.c:3314)
[   28.700648]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.700668]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.700689]  kthread (kernel/kthread.c:436)
[   28.700711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.700736]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.700759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.700780]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.718203] ------------[ cut here ]------------
| [   28.718233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2273
| [   28.718287] Modules linked in: xfrm_user nf_tables
| [   28.718366] Tainted: [W]=WARN
[   28.718390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.718425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.718453] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.718544] RSP: 0018:ff6a67e901b775f0 EFLAGS: 00010286
[   28.718573] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.718614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   28.718653] RBP: 0000000000000000 R08: ff3501b101913f90 R09: ff3501b106234030
[   28.718694] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   28.718734] R13: 0000000000000010 R14: ff3501b107100000 R15: ff3501b1033ec400
[   28.718779] FS:  00007f2a48ece840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.718822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.718860] CR2: 00000000004eb188 CR3: 00000000062ca002 CR4: 0000000000771ef0
[   28.718911] PKRU: 55555554
[   28.718927] Call Trace:
[   28.718947]  <TASK>
[   28.718963]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.718985]  __dev_notify_flags (net/core/dev.c:9787)
[   28.719007]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.719028]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   28.719061]  veth_newlink (drivers/net/veth.c:1871)
[   28.719084]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.719106]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.719135]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.719155]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.719186]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.719214]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.719236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.719258]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.719281]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.719304]  ___sys_sendmsg (net/socket.c:2752)
[   28.719327]  __sys_sendmsg (net/socket.c:2784)
[   28.719346]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.719366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.719396] RIP: 0033:0x7f2a4910808e
[   28.719421] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.719514] RSP: 002b:00007fff30f38070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.719555] RAX: ffffffffffffffda RBX: 00007fff30f38808 RCX: 00007f2a4910808e
[   28.719595] RDX: 0000000000000000 RSI: 00007fff30f38120 RDI: 0000000000000005
[   28.719634] RBP: 00007fff30f38080 R08: 0000000000000000 R09: 0000000000000000
[   28.719674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.719713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30f387e0
| [   28.719890] ------------[ cut here ]------------
| [   28.719925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2273
| [   28.719971] Modules linked in: xfrm_user nf_tables
| [   28.720058] Tainted: [W]=WARN
[   28.720081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.720123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.720173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.720270] RSP: 0018:ff6a67e901b77870 EFLAGS: 00010286
[   28.720301] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   28.720347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   28.720387] RBP: 0000000000000000 R08: ff3501b1040b7c10 R09: ff3501b1042f7030
[   28.720431] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   28.720480] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b1033ec400
[   28.720524] FS:  00007f2a48ece840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.720572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.720608] CR2: 00000000004eb188 CR3: 00000000062ca002 CR4: 0000000000771ef0
[   28.720649] PKRU: 55555554
[   28.720663] Call Trace:
[   28.720676]  <TASK>
[   28.720688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.720710]  __dev_notify_flags (net/core/dev.c:9787)
[   28.720732]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   28.720756]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   28.720776]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.720804]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.720827]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   28.720861]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.720890]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.720915]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.720937]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.720957]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.720980]  ___sys_sendmsg (net/socket.c:2752)
[   28.721002]  __sys_sendmsg (net/socket.c:2784)
[   28.721020]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.721040]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.721068] RIP: 0033:0x7f2a4910808e
[   28.721090] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.721191] RSP: 002b:00007fff30f38070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.721239] RAX: ffffffffffffffda RBX: 00007fff30f38808 RCX: 00007f2a4910808e
[   28.721278] RDX: 0000000000000000 RSI: 00007fff30f38120 RDI: 0000000000000005
[   28.721320] RBP: 00007fff30f38080 R08: 0000000000000000 R09: 0000000000000000
[   28.721365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.721404] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30f387e0
| [   28.732631] ------------[ cut here ]------------
| [   28.732661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2277
| [   28.732714] Modules linked in: xfrm_user nf_tables
| [   28.732802] Tainted: [W]=WARN
[   28.732822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.732881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.732914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.733008] RSP: 0018:ff6a67e901b8f720 EFLAGS: 00010286
[   28.733037] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.733083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   28.733129] RBP: 0000000000000000 R08: ff3501b1040b7c10 R09: ff3501b1042f7030
[   28.733172] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   28.733218] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b1033ec400
[   28.733263] FS:  00007f356ac36840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.733305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.733338] CR2: 00000000297b3988 CR3: 0000000007136004 CR4: 0000000000771ef0
[   28.733379] PKRU: 55555554
[   28.733393] Call Trace:
[   28.733408]  <TASK>
[   28.733424]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.733445]  __dev_notify_flags (net/core/dev.c:9787)
[   28.733467]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.733489]  netif_change_flags (net/core/dev.c:9820)
[   28.733512]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.733536]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.733568]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.733591]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.733614]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.733645]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.733670]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.733694]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.733727]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.733750]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.733773]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.733796]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.733821]  ___sys_sendmsg (net/socket.c:2752)
[   28.733850]  __sys_sendmsg (net/socket.c:2784)
[   28.733874]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.733902]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.733936] RIP: 0033:0x7f356ae7008e
[   28.733961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.734063] RSP: 002b:00007ffd8dac3630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.734099] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f356ae7008e
[   28.734142] RDX: 0000000000000000 RSI: 00007ffd8dac36e0 RDI: 0000000000000005
[   28.734185] RBP: 00007ffd8dac3640 R08: 0000000000000000 R09: 0000000000000000
[   28.734228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.734271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8dac3da0
| [   28.745594] ------------[ cut here ]------------
| [   28.745631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2281
| [   28.745693] Modules linked in: xfrm_user nf_tables
| [   28.745781] Tainted: [W]=WARN
[   28.745806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.745838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.745883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.745988] RSP: 0018:ff6a67e901baf720 EFLAGS: 00010286
[   28.746017] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   28.746066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   28.746100] RBP: 0000000000000000 R08: ff3501b101913f90 R09: ff3501b1042f7030
[   28.746140] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   28.746180] R13: 0000000000000010 R14: ff3501b107100000 R15: ff3501b1033ec400
[   28.746222] FS:  00007fb73ddbd840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   28.746268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.746299] CR2: 0000000008ac7988 CR3: 00000000070b4006 CR4: 0000000000771ef0
[   28.746341] PKRU: 55555554
[   28.746355] Call Trace:
[   28.746368]  <TASK>
[   28.746383]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.746405]  __dev_notify_flags (net/core/dev.c:9787)
[   28.746427]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   28.746449]  netif_change_flags (net/core/dev.c:9820)
[   28.746471]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   28.746494]  ? __nla_validate_parse (lib/nlattr.c:620)
[   28.746525]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   28.746546]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   28.746569]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   28.746599]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   28.746622]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   28.746643]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   28.746673]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   28.746694]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.746715]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   28.746738]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   28.746756]  ___sys_sendmsg (net/socket.c:2752)
[   28.746778]  __sys_sendmsg (net/socket.c:2784)
[   28.746800]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   28.746821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.746850] RIP: 0033:0x7fb73dff708e
[   28.746874] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.746976] RSP: 002b:00007ffe68382fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.747016] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb73dff708e
[   28.747057] RDX: 0000000000000000 RSI: 00007ffe68383070 RDI: 0000000000000005
[   28.747096] RBP: 00007ffe68382fd0 R08: 0000000000000000 R09: 0000000000000000
[   28.747138] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e259
[   28.747187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe68383730
| [   28.747305] ------------[ cut here ]------------
| [   28.747337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   28.747402] Modules linked in: xfrm_user nf_tables
| [   28.747488] Tainted: [W]=WARN
[   28.747508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.747543] Workqueue: events_unbound linkwatch_event
[   28.747571] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.747597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.747687] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   28.747716] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   28.747754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   28.747801] RBP: 0000000000000000 R08: ff3501b101913f90 R09: ff3501b108c7e030
[   28.747840] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   28.747882] R13: 0000000000000010 R14: ff3501b107100000 R15: ff3501b1033c9400
[   28.747927] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   28.747972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.748006] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.748046] PKRU: 55555554
[   28.748060] Call Trace:
[   28.748075]  <TASK>
[   28.748090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.748110]  netif_state_change (net/core/dev.c:1605)
[   28.748136]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   28.748158]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   28.748186]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   28.748204]  process_one_work (kernel/workqueue.c:3314)
[   28.748227]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.748249]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.748269]  kthread (kernel/kthread.c:436)
[   28.748288]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.748311]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.748333]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.748354]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   28.748429] ------------[ cut here ]------------
| [   28.748456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [   28.748513] Modules linked in: xfrm_user nf_tables
| [   28.748599] Tainted: [W]=WARN
[   28.748625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.748661] Workqueue: events_unbound linkwatch_event
[   28.748688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   28.748716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   28.748806] RSP: 0018:ff6a67e900193d50 EFLAGS: 00010286
[   28.748833] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   28.748875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   28.748918] RBP: 0000000000000000 R08: ff3501b1040b7c10 R09: ff3501b108c7e030
[   28.748958] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   28.749001] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b1033c9400
[   28.749045] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   28.749089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.749123] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   28.749163] PKRU: 55555554
[   28.749176] Call Trace:
[   28.749189]  <TASK>
[   28.749203]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   28.749223]  netif_state_change (net/core/dev.c:1605)
[   28.749243]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   28.749263]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   28.749289]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   28.749311]  process_one_work (kernel/workqueue.c:3314)
[   28.749332]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   28.749354]  ? rescuer_thread (kernel/workqueue.c:3672)
[   28.749372]  kthread (kernel/kthread.c:436)
[   28.749397]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.749419]  ret_from_fork (arch/x86/kernel/process.c:158)
[   28.749440]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   28.749461]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.081913] ------------[ cut here ]------------
| [   29.081963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/435
| [   29.082031] Modules linked in: xfrm_user nf_tables
| [   29.082124] Tainted: [W]=WARN
[   29.082146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.082184] Workqueue: events_unbound linkwatch_event
[   29.082213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.082236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.082335] RSP: 0018:ff6a67e90029bd50 EFLAGS: 00010286
[   29.082363] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   29.082408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   29.082446] RBP: 0000000000000000 R08: ff3501b1040f9e50 R09: ff3501b108c7e030
[   29.082495] R10: ff3501b10624b120 R11: fefefefefefefeff R12: 0000000000000000
[   29.082538] R13: 0000000000000010 R14: ff3501b10624b000 R15: ff3501b1033c9400
[   29.082587] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   29.082629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.082655] CR2: 00007f15d2261f98 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   29.082696] PKRU: 55555554
[   29.082711] Call Trace:
[   29.082727]  <TASK>
[   29.082742]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.082764]  netif_state_change (net/core/dev.c:1605)
[   29.082788]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   29.082809]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   29.082835]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   29.082858]  process_one_work (kernel/workqueue.c:3314)
[   29.082881]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.082908]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.082933]  kthread (kernel/kthread.c:436)
[   29.082956]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.082978]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.083003]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.083023]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.159052] ------------[ cut here ]------------
| [   32.159113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.159182] Modules linked in: xfrm_user nf_tables
| [   32.159267] Tainted: [W]=WARN
[   32.159286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.159323] Workqueue: netns cleanup_net
[   32.159347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.159374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.159477] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.159502] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.159543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.159586] RBP: 0000000000000000 R08: ff3501b101981c50 R09: ff3501b106341830
[   32.159627] R10: ff3501b1042f5120 R11: fefefefefefefeff R12: 0000000000000000
[   32.159668] R13: 0000000000000011 R14: ff3501b1042f5000 R15: ff3501b103156900
[   32.159718] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.159764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.159798] CR2: 00007f5249069db0 CR3: 00000000041f1003 CR4: 0000000000771ef0
[   32.159841] PKRU: 55555554
[   32.159858] Call Trace:
[   32.159876]  <TASK>
[   32.159891]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.159929]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.159952]  cleanup_net (net/core/net_namespace.c:702)
[   32.159974]  process_one_work (kernel/workqueue.c:3314)
[   32.160001]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.160021]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.160043]  kthread (kernel/kthread.c:436)
[   32.160068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.160089]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.160109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.160132]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.160268] ------------[ cut here ]------------
| [   32.160294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.160349] Modules linked in: xfrm_user nf_tables
| [   32.160435] Tainted: [W]=WARN
[   32.160455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.160490] Workqueue: netns cleanup_net
[   32.160516] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.160544] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.160641] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.160671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.160711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.160754] RBP: 0000000000000000 R08: ff3501b104067410 R09: ff3501b10632f830
[   32.160793] R10: ff3501b10200d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.160833] R13: 0000000000000011 R14: ff3501b10200d000 R15: ff3501b103156900
[   32.160882] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.160930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.160967] CR2: 00007f5249069db0 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   32.161009] PKRU: 55555554
[   32.161024] Call Trace:
[   32.161037]  <TASK>
[   32.161054]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.161083]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.161110]  cleanup_net (net/core/net_namespace.c:702)
[   32.161131]  process_one_work (kernel/workqueue.c:3314)
[   32.161153]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.161174]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.161194]  kthread (kernel/kthread.c:436)
[   32.161215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.161238]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.161259]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.161282]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.161399] ------------[ cut here ]------------
| [   32.161431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.161490] Modules linked in: xfrm_user nf_tables
| [   32.161575] Tainted: [W]=WARN
[   32.161596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.161630] Workqueue: netns cleanup_net
[   32.161653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.161682] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.161779] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.161806] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.161849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.161892] RBP: 0000000000000000 R08: ff3501b104010f10 R09: ff3501b104183834
[   32.161938] R10: ff3501b101180120 R11: fefefefefefefeff R12: 0000000000000000
[   32.161981] R13: 0000000000000011 R14: ff3501b101180000 R15: ff3501b103156900
[   32.162030] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.162073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.162107] CR2: 00007f5249069db0 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   32.162149] PKRU: 55555554
[   32.162162] Call Trace:
[   32.162181]  <TASK>
[   32.162195]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.162224]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.162246]  cleanup_net (net/core/net_namespace.c:702)
[   32.162268]  process_one_work (kernel/workqueue.c:3314)
[   32.162290]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.162311]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.162331]  kthread (kernel/kthread.c:436)
[   32.162352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.162375]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.162396]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.162423]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.162526] ------------[ cut here ]------------
| [   32.162552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.162608] Modules linked in: xfrm_user nf_tables
| [   32.162691] Tainted: [W]=WARN
[   32.162712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.162748] Workqueue: netns cleanup_net
[   32.162768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.162797] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.162893] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.162933] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.162972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.163013] RBP: 0000000000000000 R08: ff3501b1041a6a50 R09: ff3501b106342830
[   32.163052] R10: ff3501b106337120 R11: fefefefefefefeff R12: 0000000000000000
[   32.163092] R13: 0000000000000011 R14: ff3501b106337000 R15: ff3501b103156900
[   32.163132] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.163176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.163212] CR2: 00007f5249069db0 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   32.163254] PKRU: 55555554
[   32.163267] Call Trace:
[   32.163279]  <TASK>
[   32.163293]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.163319]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.163339]  cleanup_net (net/core/net_namespace.c:702)
[   32.163362]  process_one_work (kernel/workqueue.c:3314)
[   32.163383]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.163404]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.163424]  kthread (kernel/kthread.c:436)
[   32.163444]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.163465]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.163487]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.163508]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.163610] ------------[ cut here ]------------
| [   32.163637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.163697] Modules linked in: xfrm_user nf_tables
| [   32.163787] Tainted: [W]=WARN
[   32.163811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.163857] Workqueue: netns cleanup_net
[   32.163879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.163912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.164008] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.164034] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.164078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.164127] RBP: 0000000000000000 R08: ff3501b1031ec790 R09: ff3501b10618f830
[   32.164168] R10: ff3501b107068120 R11: fefefefefefefeff R12: 0000000000000000
[   32.164207] R13: 0000000000000011 R14: ff3501b107068000 R15: ff3501b103156900
[   32.164251] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.164291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.164333] CR2: 00007f5249069db0 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   32.164378] PKRU: 55555554
[   32.164392] Call Trace:
[   32.164406]  <TASK>
[   32.164418]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.164442]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.164460]  cleanup_net (net/core/net_namespace.c:702)
[   32.164483]  process_one_work (kernel/workqueue.c:3314)
[   32.164501]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.164524]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.164546]  kthread (kernel/kthread.c:436)
[   32.164566]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.164584]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.164603]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.164623]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.171893] ------------[ cut here ]------------
| [   32.171935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.171995] Modules linked in: xfrm_user nf_tables
| [   32.172082] Tainted: [W]=WARN
[   32.172104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.172138] Workqueue: netns cleanup_net
[   32.172160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.172189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.172277] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.172306] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.172350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.172386] RBP: 0000000000000000 R08: ff3501b10410bd90 R09: ff3501b107068030
[   32.172425] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.172465] R13: 0000000000000010 R14: ff3501b10624c000 R15: ff3501b103156900
[   32.172507] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.172550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.172584] CR2: 00007f86c969f574 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   32.172626] PKRU: 55555554
[   32.172641] Call Trace:
[   32.172655]  <TASK>
[   32.172668]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.172689]  netif_close_many (net/core/dev.c:1804)
[   32.172711]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.172737]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.172763]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.172789]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.172811]  cleanup_net (net/core/net_namespace.c:702)
[   32.172834]  process_one_work (kernel/workqueue.c:3314)
[   32.172858]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.172876]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.172897]  kthread (kernel/kthread.c:436)
[   32.172927]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.172952]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.172979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.172998]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.173101] ------------[ cut here ]------------
| [   32.173127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.173184] Modules linked in: xfrm_user nf_tables
| [   32.173276] Tainted: [W]=WARN
[   32.173296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.173331] Workqueue: netns cleanup_net
[   32.173354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.173384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.173479] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.173508] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.173554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.173596] RBP: 0000000000000000 R08: ff3501b1040f9e50 R09: ff3501b107068030
[   32.173639] R10: ff3501b10624b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.173686] R13: 0000000000000010 R14: ff3501b10624b000 R15: ff3501b103156900
[   32.173729] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.173771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.173807] CR2: 00007f86c969f574 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   32.173856] PKRU: 55555554
[   32.173871] Call Trace:
[   32.173886]  <TASK>
[   32.173902]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.173932]  netif_close_many (net/core/dev.c:1804)
[   32.173953]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.173985]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.174014]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.174044]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.174061]  cleanup_net (net/core/net_namespace.c:702)
[   32.174080]  process_one_work (kernel/workqueue.c:3314)
[   32.174099]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.174120]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.174140]  kthread (kernel/kthread.c:436)
[   32.174164]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.174188]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.174211]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.174234]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.174333] ------------[ cut here ]------------
| [   32.174359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.174416] Modules linked in: xfrm_user nf_tables
| [   32.174505] Tainted: [W]=WARN
[   32.174526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.174559] Workqueue: netns cleanup_net
[   32.174581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.174611] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.174706] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.174735] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.174779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.174824] RBP: 0000000000000000 R08: ff3501b1031afcd0 R09: ff3501b10706802c
[   32.174864] R10: ff3501b107102120 R11: fefefefefefefeff R12: 0000000000000000
[   32.174912] R13: 0000000000000010 R14: ff3501b107102000 R15: ff3501b103156900
[   32.174957] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.175002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.175036] CR2: 00007f86c969f574 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   32.175085] PKRU: 55555554
[   32.175098] Call Trace:
[   32.175116]  <TASK>
[   32.175130]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.175151]  netif_close_many (net/core/dev.c:1804)
[   32.175176]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.175203]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.175232]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.175262]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.175292]  cleanup_net (net/core/net_namespace.c:702)
[   32.175311]  process_one_work (kernel/workqueue.c:3314)
[   32.175328]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.175346]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.175366]  kthread (kernel/kthread.c:436)
[   32.175387]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.175408]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.175429]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.175460]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.175592] ------------[ cut here ]------------
| [   32.175621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.175675] Modules linked in: xfrm_user nf_tables
| [   32.175756] Tainted: [W]=WARN
[   32.175781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.175812] Workqueue: netns cleanup_net
[   32.175833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.175864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.175972] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.176000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.176040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.176079] RBP: 0000000000000000 R08: ff3501b10410bd90 R09: ff3501b1063f2030
[   32.176118] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.176157] R13: 0000000000000011 R14: ff3501b10624c000 R15: ff3501b103156900
[   32.176195] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.176238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.176275] CR2: 00007f86c969f574 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   32.176314] PKRU: 55555554
[   32.176328] Call Trace:
[   32.176342]  <TASK>
[   32.176354]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.176382]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.176410]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.176432]  cleanup_net (net/core/net_namespace.c:702)
[   32.176455]  process_one_work (kernel/workqueue.c:3314)
[   32.176478]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.176499]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.176520]  kthread (kernel/kthread.c:436)
[   32.176541]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.176563]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.176585]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.176606]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.176730] ------------[ cut here ]------------
| [   32.176757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.176818] Modules linked in: xfrm_user nf_tables
| [   32.176892] Tainted: [W]=WARN
[   32.176919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.176954] Workqueue: netns cleanup_net
[   32.176976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.177004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.177105] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.177132] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.177174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.177217] RBP: 0000000000000000 R08: ff3501b1040f9e50 R09: ff3501b1063f5830
[   32.177259] R10: ff3501b10624b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.177298] R13: 0000000000000011 R14: ff3501b10624b000 R15: ff3501b103156900
[   32.177340] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.177381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.177414] CR2: 00007f86c969f574 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   32.177454] PKRU: 55555554
[   32.177466] Call Trace:
[   32.177480]  <TASK>
[   32.177493]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.177520]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.177544]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.177566]  cleanup_net (net/core/net_namespace.c:702)
[   32.177589]  process_one_work (kernel/workqueue.c:3314)
[   32.177610]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.177630]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.177650]  kthread (kernel/kthread.c:436)
[   32.177671]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.177692]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.177717]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.177740]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.177860] ------------[ cut here ]------------
| [   32.177884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.177944] Modules linked in: xfrm_user nf_tables
| [   32.178029] Tainted: [W]=WARN
[   32.178050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.178085] Workqueue: netns cleanup_net
[   32.178107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.178136] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.178237] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.178264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.178307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.178348] RBP: 0000000000000000 R08: ff3501b1031afcd0 R09: ff3501b1063fe82c
[   32.178392] R10: ff3501b107102120 R11: fefefefefefefeff R12: 0000000000000000
[   32.178432] R13: 0000000000000011 R14: ff3501b107102000 R15: ff3501b103156900
[   32.178474] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.178516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.178552] CR2: 00007f86c969f574 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   32.178593] PKRU: 55555554
[   32.178607] Call Trace:
[   32.178623]  <TASK>
[   32.178636]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.178659]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.178686]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.178707]  cleanup_net (net/core/net_namespace.c:702)
[   32.178729]  process_one_work (kernel/workqueue.c:3314)
[   32.178750]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.178771]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.178789]  kthread (kernel/kthread.c:436)
[   32.178809]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.178831]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.178868]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.178891]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.208966] ------------[ cut here ]------------
| [   32.209010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.209071] Modules linked in: xfrm_user nf_tables
| [   32.209159] Tainted: [W]=WARN
[   32.209182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.209220] Workqueue: netns cleanup_net
[   32.209245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.209277] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.209380] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.209409] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.209455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.209498] RBP: 0000000000000000 R08: ff3501b103159250 R09: ff3501b1071e6830
[   32.209544] R10: ff3501b107045120 R11: fefefefefefefeff R12: 0000000000000000
[   32.209587] R13: 0000000000000011 R14: ff3501b107045000 R15: ff3501b103156900
[   32.209633] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.209678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.209707] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.209756] PKRU: 55555554
[   32.209768] Call Trace:
[   32.209783]  <TASK>
[   32.209797]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.209828]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.209858]  cleanup_net (net/core/net_namespace.c:702)
[   32.209880]  process_one_work (kernel/workqueue.c:3314)
[   32.209910]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.209932]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.209954]  kthread (kernel/kthread.c:436)
[   32.209976]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.209997]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.210018]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.210040]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.210176] ------------[ cut here ]------------
| [   32.210203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.210264] Modules linked in: xfrm_user nf_tables
| [   32.210351] Tainted: [W]=WARN
[   32.210372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.210403] Workqueue: netns cleanup_net
[   32.210422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.210450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.210550] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.210577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.210621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.210660] RBP: 0000000000000000 R08: ff3501b10191b950 R09: ff3501b107108830
[   32.210703] R10: ff3501b102edc120 R11: fefefefefefefeff R12: 0000000000000000
[   32.210747] R13: 0000000000000011 R14: ff3501b102edc000 R15: ff3501b103156900
[   32.210797] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.210839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.210876] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.210933] PKRU: 55555554
[   32.210946] Call Trace:
[   32.210964]  <TASK>
[   32.210977]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.211016]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.211042]  cleanup_net (net/core/net_namespace.c:702)
[   32.211065]  process_one_work (kernel/workqueue.c:3314)
[   32.211090]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.211112]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.211133]  kthread (kernel/kthread.c:436)
[   32.211158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.211180]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.211203]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.211222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.211327] ------------[ cut here ]------------
| [   32.211360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.211416] Modules linked in: xfrm_user nf_tables
| [   32.211501] Tainted: [W]=WARN
[   32.211522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.211554] Workqueue: netns cleanup_net
[   32.211578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.211612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.211701] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.211730] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.211771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.211811] RBP: 0000000000000000 R08: ff3501b101981150 R09: ff3501b1063fc034
[   32.211864] R10: ff3501b10334b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.211912] R13: 0000000000000011 R14: ff3501b10334b000 R15: ff3501b103156900
[   32.211955] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.211995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.212032] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.212073] PKRU: 55555554
[   32.212087] Call Trace:
[   32.212097]  <TASK>
[   32.212111]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.212137]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.212158]  cleanup_net (net/core/net_namespace.c:702)
[   32.212177]  process_one_work (kernel/workqueue.c:3314)
[   32.212198]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.212220]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.212242]  kthread (kernel/kthread.c:436)
[   32.212264]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.212289]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.212310]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.212331]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.212433] ------------[ cut here ]------------
| [   32.212458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.212501] Modules linked in: xfrm_user nf_tables
| [   32.212582] Tainted: [W]=WARN
[   32.212606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.212640] Workqueue: netns cleanup_net
[   32.212660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.212686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.212775] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.212799] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.212842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.212881] RBP: 0000000000000000 R08: ff3501b104067dd0 R09: ff3501b102f08830
[   32.212924] R10: ff3501b10706e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.212967] R13: 0000000000000011 R14: ff3501b10706e000 R15: ff3501b103156900
[   32.213017] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.213060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.213095] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.213137] PKRU: 55555554
[   32.213150] Call Trace:
[   32.213168]  <TASK>
[   32.213182]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.213209]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.213228]  cleanup_net (net/core/net_namespace.c:702)
[   32.213257]  process_one_work (kernel/workqueue.c:3314)
[   32.213277]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.213293]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.213310]  kthread (kernel/kthread.c:436)
[   32.213329]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.213348]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.213370]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.213391]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.213491] ------------[ cut here ]------------
| [   32.213525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.213580] Modules linked in: xfrm_user nf_tables
| [   32.213659] Tainted: [W]=WARN
[   32.213678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.213710] Workqueue: netns cleanup_net
[   32.213732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.213779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.213866] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.213892] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.213939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.213979] RBP: 0000000000000000 R08: ff3501b1041d8010 R09: ff3501b101e5d830
[   32.214018] R10: ff3501b106230120 R11: fefefefefefefeff R12: 0000000000000000
[   32.214057] R13: 0000000000000011 R14: ff3501b106230000 R15: ff3501b103156900
[   32.214099] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.214142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.214178] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.214218] PKRU: 55555554
[   32.214235] Call Trace:
[   32.214250]  <TASK>
[   32.214266]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.214293]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.214315]  cleanup_net (net/core/net_namespace.c:702)
[   32.214335]  process_one_work (kernel/workqueue.c:3314)
[   32.214352]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.214373]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.214393]  kthread (kernel/kthread.c:436)
[   32.214415]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.214437]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.214458]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.214482]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.214605] ------------[ cut here ]------------
| [   32.214630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.214684] Modules linked in: xfrm_user nf_tables
| [   32.214760] Tainted: [W]=WARN
[   32.214780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.214817] Workqueue: netns cleanup_net
[   32.214839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.214870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.214972] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.215000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.215040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.215080] RBP: 0000000000000000 R08: ff3501b101938310 R09: ff3501b106250830
[   32.215127] R10: ff3501b106222120 R11: fefefefefefefeff R12: 0000000000000000
[   32.215168] R13: 0000000000000011 R14: ff3501b106222000 R15: ff3501b103156900
[   32.215211] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.215254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.215286] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.215324] PKRU: 55555554
[   32.215336] Call Trace:
[   32.215348]  <TASK>
[   32.215362]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.215388]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.215410]  cleanup_net (net/core/net_namespace.c:702)
[   32.215430]  process_one_work (kernel/workqueue.c:3314)
[   32.215449]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.215471]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.215491]  kthread (kernel/kthread.c:436)
[   32.215513]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.215532]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.215553]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.215575]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.215688] ------------[ cut here ]------------
| [   32.215713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.215768] Modules linked in: xfrm_user nf_tables
| [   32.215863] Tainted: [W]=WARN
[   32.215889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.215932] Workqueue: netns cleanup_net
[   32.215954] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.215985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.216078] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.216105] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.216145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.216188] RBP: 0000000000000000 R08: ff3501b1031d45d0 R09: ff3501b103344830
[   32.216231] R10: ff3501b10706a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.216276] R13: 0000000000000011 R14: ff3501b10706a000 R15: ff3501b103156900
[   32.216318] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.216368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.216403] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.216444] PKRU: 55555554
[   32.216458] Call Trace:
[   32.216473]  <TASK>
[   32.216486]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.216515]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.216536]  cleanup_net (net/core/net_namespace.c:702)
[   32.216560]  process_one_work (kernel/workqueue.c:3314)
[   32.216580]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.216600]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.216619]  kthread (kernel/kthread.c:436)
[   32.216641]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.216663]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.216683]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.216710]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.216819] ------------[ cut here ]------------
| [   32.216862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.216919] Modules linked in: xfrm_user nf_tables
| [   32.217015] Tainted: [W]=WARN
[   32.217036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.217070] Workqueue: netns cleanup_net
[   32.217093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.217125] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.217220] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.217248] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.217290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.217332] RBP: 0000000000000000 R08: ff3501b1040a0450 R09: ff3501b10618e834
[   32.217375] R10: ff3501b107041120 R11: fefefefefefefeff R12: 0000000000000000
[   32.217419] R13: 0000000000000011 R14: ff3501b107041000 R15: ff3501b103156900
[   32.217463] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.217502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.217531] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.217571] PKRU: 55555554
[   32.217584] Call Trace:
[   32.217598]  <TASK>
[   32.217613]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.217641]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.217663]  cleanup_net (net/core/net_namespace.c:702)
[   32.217685]  process_one_work (kernel/workqueue.c:3314)
[   32.217704]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.217721]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.217740]  kthread (kernel/kthread.c:436)
[   32.217759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.217782]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.217804]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.217824]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.217941] ------------[ cut here ]------------
| [   32.217966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.218019] Modules linked in: xfrm_user nf_tables
| [   32.218099] Tainted: [W]=WARN
[   32.218119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.218153] Workqueue: netns cleanup_net
[   32.218176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.218204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.218306] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.218333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.218371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.218411] RBP: 0000000000000000 R08: ff3501b1031ec8d0 R09: ff3501b1063f0030
[   32.218451] R10: ff3501b1063ef120 R11: fefefefefefefeff R12: 0000000000000000
[   32.218491] R13: 0000000000000011 R14: ff3501b1063ef000 R15: ff3501b103156900
[   32.218533] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.218573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.218606] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.218647] PKRU: 55555554
[   32.218659] Call Trace:
[   32.218673]  <TASK>
[   32.218687]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.218714]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.218734]  cleanup_net (net/core/net_namespace.c:702)
[   32.218754]  process_one_work (kernel/workqueue.c:3314)
[   32.218777]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.218798]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.218819]  kthread (kernel/kthread.c:436)
[   32.218840]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.218863]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.218885]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.218909]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.219012] ------------[ cut here ]------------
| [   32.219036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.219090] Modules linked in: xfrm_user nf_tables
| [   32.219167] Tainted: [W]=WARN
[   32.219187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.219221] Workqueue: netns cleanup_net
[   32.219239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.219268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.219365] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.219393] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.219433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.219476] RBP: 0000000000000000 R08: ff3501b1040f93d0 R09: ff3501b106339030
[   32.219519] R10: ff3501b104194120 R11: fefefefefefefeff R12: 0000000000000000
[   32.219557] R13: 0000000000000011 R14: ff3501b104194000 R15: ff3501b103156900
[   32.219600] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.219648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.219678] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.219717] PKRU: 55555554
[   32.219732] Call Trace:
[   32.219744]  <TASK>
[   32.219756]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.219784]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.219806]  cleanup_net (net/core/net_namespace.c:702)
[   32.219826]  process_one_work (kernel/workqueue.c:3314)
[   32.219862]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.219882]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.219902]  kthread (kernel/kthread.c:436)
[   32.219930]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.219953]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.219975]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.220000]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.220126] ------------[ cut here ]------------
| [   32.220153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.220204] Modules linked in: xfrm_user nf_tables
| [   32.220280] Tainted: [W]=WARN
[   32.220301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.220332] Workqueue: netns cleanup_net
[   32.220355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.220381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.220474] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.220503] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.220541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.220581] RBP: 0000000000000000 R08: ff3501b10196ae10 R09: ff3501b1071e2830
[   32.220618] R10: ff3501b10334e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.220659] R13: 0000000000000011 R14: ff3501b10334e000 R15: ff3501b103156900
[   32.220701] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.220734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.220770] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.220811] PKRU: 55555554
[   32.220827] Call Trace:
[   32.220840]  <TASK>
[   32.220854]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.220884]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.220910]  cleanup_net (net/core/net_namespace.c:702)
[   32.220931]  process_one_work (kernel/workqueue.c:3314)
[   32.220952]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.220973]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.220993]  kthread (kernel/kthread.c:436)
[   32.221013]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.221035]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.221057]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.221080]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.221182] ------------[ cut here ]------------
| [   32.221207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.221260] Modules linked in: xfrm_user nf_tables
| [   32.221337] Tainted: [W]=WARN
[   32.221359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.221394] Workqueue: netns cleanup_net
[   32.221417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.221444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.221537] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.221567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.221608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.221649] RBP: 0000000000000000 R08: ff3501b1031f7690 R09: ff3501b106254030
[   32.221691] R10: ff3501b1063ec120 R11: fefefefefefefeff R12: 0000000000000000
[   32.221732] R13: 0000000000000011 R14: ff3501b1063ec000 R15: ff3501b103156900
[   32.221774] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.221814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.221848] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.221890] PKRU: 55555554
[   32.221939] Call Trace:
[   32.221951]  <TASK>
[   32.221968]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.221995]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.222016]  cleanup_net (net/core/net_namespace.c:702)
[   32.222037]  process_one_work (kernel/workqueue.c:3314)
[   32.222059]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.222078]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.222100]  kthread (kernel/kthread.c:436)
[   32.222123]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.222146]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.222171]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.222194]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.222299] ------------[ cut here ]------------
| [   32.222325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.222373] Modules linked in: xfrm_user nf_tables
| [   32.222459] Tainted: [W]=WARN
[   32.222478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.222513] Workqueue: netns cleanup_net
[   32.222536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.222562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.222650] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.222676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.222713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.222753] RBP: 0000000000000000 R08: ff3501b10191bcd0 R09: ff3501b106340034
[   32.222793] R10: ff3501b106190120 R11: fefefefefefefeff R12: 0000000000000000
[   32.222835] R13: 0000000000000011 R14: ff3501b106190000 R15: ff3501b103156900
[   32.222882] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.222933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.222971] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.223011] PKRU: 55555554
[   32.223023] Call Trace:
[   32.223034]  <TASK>
[   32.223055]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.223083]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.223105]  cleanup_net (net/core/net_namespace.c:702)
[   32.223127]  process_one_work (kernel/workqueue.c:3314)
[   32.223149]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.223171]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.223192]  kthread (kernel/kthread.c:436)
[   32.223213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.223235]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.223256]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.223277]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.223374] ------------[ cut here ]------------
| [   32.223402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.223461] Modules linked in: xfrm_user nf_tables
| [   32.223542] Tainted: [W]=WARN
[   32.223563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.223597] Workqueue: netns cleanup_net
[   32.223617] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.223649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.223741] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.223770] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.223811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.223856] RBP: 0000000000000000 R08: ff3501b1031af190 R09: ff3501b1042ef830
[   32.223899] R10: ff3501b106102120 R11: fefefefefefefeff R12: 0000000000000000
[   32.223946] R13: 0000000000000011 R14: ff3501b106102000 R15: ff3501b103156900
[   32.223988] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.224026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.224061] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.224103] PKRU: 55555554
[   32.224114] Call Trace:
[   32.224129]  <TASK>
[   32.224144]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.224172]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.224195]  cleanup_net (net/core/net_namespace.c:702)
[   32.224216]  process_one_work (kernel/workqueue.c:3314)
[   32.224238]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.224258]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.224278]  kthread (kernel/kthread.c:436)
[   32.224300]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.224322]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.224342]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.224363]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.224463] ------------[ cut here ]------------
| [   32.224489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.224536] Modules linked in: xfrm_user nf_tables
| [   32.224619] Tainted: [W]=WARN
[   32.224637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.224670] Workqueue: netns cleanup_net
[   32.224692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.224721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.224815] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.224840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.224889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.224935] RBP: 0000000000000000 R08: ff3501b104015c90 R09: ff3501b10720d830
[   32.224974] R10: ff3501b107046120 R11: fefefefefefefeff R12: 0000000000000000
[   32.225013] R13: 0000000000000011 R14: ff3501b107046000 R15: ff3501b103156900
[   32.225053] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.225096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.225132] CR2: 00007f15d2261f98 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.225172] PKRU: 55555554
[   32.225186] Call Trace:
[   32.225199]  <TASK>
[   32.225212]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.225238]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.225259]  cleanup_net (net/core/net_namespace.c:702)
[   32.225282]  process_one_work (kernel/workqueue.c:3314)
[   32.225303]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.225323]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.225343]  kthread (kernel/kthread.c:436)
[   32.225361]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.225381]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.225401]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.225421]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.231941] ------------[ cut here ]------------
| [   32.231973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.232035] Modules linked in: xfrm_user nf_tables
| [   32.232119] Tainted: [W]=WARN
[   32.232144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.232180] Workqueue: netns cleanup_net
[   32.232203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.232229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.232320] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.232345] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.232388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.232427] RBP: 0000000000000000 R08: ff3501b10196ff10 R09: ff3501b107046030
[   32.232466] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.232510] R13: 0000000000000010 R14: ff3501b1063d0000 R15: ff3501b103156900
[   32.232550] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.232594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.232628] CR2: 00005617fb0ef2b8 CR3: 000000000781a003 CR4: 0000000000771ef0
[   32.232669] PKRU: 55555554
[   32.232683] Call Trace:
[   32.232696]  <TASK>
[   32.232711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.232729]  netif_close_many (net/core/dev.c:1804)
[   32.232748]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.232776]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.232809]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.232838]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.232862]  cleanup_net (net/core/net_namespace.c:702)
[   32.232881]  process_one_work (kernel/workqueue.c:3314)
[   32.232909]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.232932]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.232954]  kthread (kernel/kthread.c:436)
[   32.232975]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.232998]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.233020]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.233042]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.233140] ------------[ cut here ]------------
| [   32.233163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.233213] Modules linked in: xfrm_user nf_tables
| [   32.233295] Tainted: [W]=WARN
[   32.233315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.233348] Workqueue: netns cleanup_net
[   32.233370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.233400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.233497] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.233527] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.233560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.233599] RBP: 0000000000000000 R08: ff3501b1040b7e10 R09: ff3501b107046030
[   32.233634] R10: ff3501b1063d5120 R11: fefefefefefefeff R12: 0000000000000000
[   32.233684] R13: 0000000000000010 R14: ff3501b1063d5000 R15: ff3501b103156900
[   32.233726] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.233766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.233797] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.233838] PKRU: 55555554
[   32.233855] Call Trace:
[   32.233867]  <TASK>
[   32.233879]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.233903]  netif_close_many (net/core/dev.c:1804)
[   32.233929]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.233956]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.233989]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.234019]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.234041]  cleanup_net (net/core/net_namespace.c:702)
[   32.234059]  process_one_work (kernel/workqueue.c:3314)
[   32.234082]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.234102]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.234124]  kthread (kernel/kthread.c:436)
[   32.234147]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.234168]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.234187]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.234204]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.234299] ------------[ cut here ]------------
| [   32.234325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.234376] Modules linked in: xfrm_user nf_tables
| [   32.234461] Tainted: [W]=WARN
[   32.234487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.234523] Workqueue: netns cleanup_net
[   32.234552] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.234589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.234689] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.234716] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.234753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.234790] RBP: 0000000000000000 R08: ff3501b1040d35d0 R09: ff3501b107046030
[   32.234829] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.234872] R13: 0000000000000010 R14: ff3501b10624d000 R15: ff3501b103156900
[   32.234919] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.234962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.235001] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.235047] PKRU: 55555554
[   32.235060] Call Trace:
[   32.235071]  <TASK>
[   32.235085]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.235108]  netif_close_many (net/core/dev.c:1804)
[   32.235129]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.235155]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.235180]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.235203]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.235226]  cleanup_net (net/core/net_namespace.c:702)
[   32.235250]  process_one_work (kernel/workqueue.c:3314)
[   32.235268]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.235288]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.235307]  kthread (kernel/kthread.c:436)
[   32.235327]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.235349]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.235367]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.235386]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.235467] ------------[ cut here ]------------
| [   32.235493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.235546] Modules linked in: xfrm_user nf_tables
| [   32.235622] Tainted: [W]=WARN
[   32.235638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.235675] Workqueue: netns cleanup_net
[   32.235699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.235728] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.235832] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.235865] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.235912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.235954] RBP: 0000000000000000 R08: ff3501b1040158d0 R09: ff3501b10704602c
[   32.235995] R10: ff3501b106100120 R11: fefefefefefefeff R12: 0000000000000000
[   32.236033] R13: 0000000000000010 R14: ff3501b106100000 R15: ff3501b103156900
[   32.236077] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.236116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.236148] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.236189] PKRU: 55555554
[   32.236204] Call Trace:
[   32.236216]  <TASK>
[   32.236231]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.236254]  netif_close_many (net/core/dev.c:1804)
[   32.236278]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.236307]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.236333]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.236360]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.236379]  cleanup_net (net/core/net_namespace.c:702)
[   32.236397]  process_one_work (kernel/workqueue.c:3314)
[   32.236420]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.236442]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.236462]  kthread (kernel/kthread.c:436)
[   32.236483]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.236501]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.236523]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.236551]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.236621] ------------[ cut here ]------------
| [   32.236645] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.236697] Modules linked in: xfrm_user nf_tables
| [   32.236773] Tainted: [W]=WARN
[   32.236789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.236824] Workqueue: netns cleanup_net
[   32.236843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.236873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.236974] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.237003] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.237047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.237082] RBP: 0000000000000000 R08: ff3501b1040d3d10 R09: ff3501b107046030
[   32.237118] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.237161] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b103156900
[   32.237204] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.237247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.237289] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.237333] PKRU: 55555554
[   32.237347] Call Trace:
[   32.237361]  <TASK>
[   32.237378]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.237400]  netif_close_many (net/core/dev.c:1804)
[   32.237425]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.237450]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.237474]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.237500]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.237524]  cleanup_net (net/core/net_namespace.c:702)
[   32.237545]  process_one_work (kernel/workqueue.c:3314)
[   32.237572]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.237592]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.237617]  kthread (kernel/kthread.c:436)
[   32.237638]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.237658]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.237677]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.237699]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.237794] ------------[ cut here ]------------
| [   32.237823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.237883] Modules linked in: xfrm_user nf_tables
| [   32.237972] Tainted: [W]=WARN
[   32.237990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.238024] Workqueue: netns cleanup_net
[   32.238046] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.238070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.238150] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.238175] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.238216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.238256] RBP: 0000000000000000 R08: ff3501b1040be150 R09: ff3501b107046030
[   32.238298] R10: ff3501b1071fd120 R11: fefefefefefefeff R12: 0000000000000000
[   32.238337] R13: 0000000000000010 R14: ff3501b1071fd000 R15: ff3501b103156900
[   32.238380] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.238420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.238456] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.238497] PKRU: 55555554
[   32.238511] Call Trace:
[   32.238525]  <TASK>
[   32.238538]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.238558]  netif_close_many (net/core/dev.c:1804)
[   32.238580]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.238605]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.238633]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.238659]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.238678]  cleanup_net (net/core/net_namespace.c:702)
[   32.238699]  process_one_work (kernel/workqueue.c:3314)
[   32.238718]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.238739]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.238759]  kthread (kernel/kthread.c:436)
[   32.238781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.238802]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.238822]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.238841]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.238928] ------------[ cut here ]------------
| [   32.238954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.239002] Modules linked in: xfrm_user nf_tables
| [   32.239086] Tainted: [W]=WARN
[   32.239107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.239138] Workqueue: netns cleanup_net
[   32.239157] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.239185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.239283] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.239310] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.239350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.239390] RBP: 0000000000000000 R08: ff3501b10192f450 R09: ff3501b10704602c
[   32.239429] R10: ff3501b108c7a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.239468] R13: 0000000000000010 R14: ff3501b108c7a000 R15: ff3501b103156900
[   32.239508] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.239549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.239581] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.239620] PKRU: 55555554
[   32.239631] Call Trace:
[   32.239645]  <TASK>
[   32.239660]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.239680]  netif_close_many (net/core/dev.c:1804)
[   32.239700]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.239729]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.239758]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.239790]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.239811]  cleanup_net (net/core/net_namespace.c:702)
[   32.239832]  process_one_work (kernel/workqueue.c:3314)
[   32.239857]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.239878]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.239900]  kthread (kernel/kthread.c:436)
[   32.239926]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.239947]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.239969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.239990]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.240060] ------------[ cut here ]------------
| [   32.240084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.240139] Modules linked in: xfrm_user nf_tables
| [   32.240219] Tainted: [W]=WARN
[   32.240244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.240277] Workqueue: netns cleanup_net
[   32.240302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.240331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.240425] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.240454] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.240489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.240522] RBP: 0000000000000000 R08: ff3501b1040b7490 R09: ff3501b107046030
[   32.240566] R10: ff3501b1071ff120 R11: fefefefefefefeff R12: 0000000000000000
[   32.240609] R13: 0000000000000010 R14: ff3501b1071ff000 R15: ff3501b103156900
[   32.240655] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.240703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.240736] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.240777] PKRU: 55555554
[   32.240791] Call Trace:
[   32.240805]  <TASK>
[   32.240818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.240838]  netif_close_many (net/core/dev.c:1804)
[   32.240862]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.240891]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.240927]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.240954]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.240975]  cleanup_net (net/core/net_namespace.c:702)
[   32.240995]  process_one_work (kernel/workqueue.c:3314)
[   32.241016]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.241035]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.241055]  kthread (kernel/kthread.c:436)
[   32.241076]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.241097]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.241115]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.241136]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.241217] ------------[ cut here ]------------
| [   32.241244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.241296] Modules linked in: xfrm_user nf_tables
| [   32.241377] Tainted: [W]=WARN
[   32.241398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.241431] Workqueue: netns cleanup_net
[   32.241451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.241480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.241573] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.241602] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.241644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.241679] RBP: 0000000000000000 R08: ff3501b1031ec910 R09: ff3501b10704602c
[   32.241719] R10: ff3501b106221120 R11: fefefefefefefeff R12: 0000000000000000
[   32.241765] R13: 0000000000000010 R14: ff3501b106221000 R15: ff3501b103156900
[   32.241804] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.241842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.241879] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.241917] PKRU: 55555554
[   32.241932] Call Trace:
[   32.241944]  <TASK>
[   32.241959]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.241980]  netif_close_many (net/core/dev.c:1804)
[   32.242003]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.242031]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.242060]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.242088]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.242109]  cleanup_net (net/core/net_namespace.c:702)
[   32.242130]  process_one_work (kernel/workqueue.c:3314)
[   32.242149]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.242169]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.242188]  kthread (kernel/kthread.c:436)
[   32.242208]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.242231]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.242251]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.242273]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.242388] ------------[ cut here ]------------
| [   32.242413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.242465] Modules linked in: xfrm_user nf_tables
| [   32.242548] Tainted: [W]=WARN
[   32.242568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.242610] Workqueue: netns cleanup_net
[   32.242634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.242659] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.242748] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.242775] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.242816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.242859] RBP: 0000000000000000 R08: ff3501b10196ff10 R09: ff3501b10705e830
[   32.242909] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.242951] R13: 0000000000000011 R14: ff3501b1063d0000 R15: ff3501b103156900
[   32.242998] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.243037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.243071] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.243111] PKRU: 55555554
[   32.243123] Call Trace:
[   32.243136]  <TASK>
[   32.243150]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.243182]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.243210]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.243231]  cleanup_net (net/core/net_namespace.c:702)
[   32.243250]  process_one_work (kernel/workqueue.c:3314)
[   32.243267]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.243286]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.243305]  kthread (kernel/kthread.c:436)
[   32.243326]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.243350]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.243368]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.243395]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.243507] ------------[ cut here ]------------
| [   32.243532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.243585] Modules linked in: xfrm_user nf_tables
| [   32.243672] Tainted: [W]=WARN
[   32.243697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.243730] Workqueue: netns cleanup_net
[   32.243753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.243778] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.243878] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.243908] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.243951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.243990] RBP: 0000000000000000 R08: ff3501b1040b7e10 R09: ff3501b1030f0030
[   32.244028] R10: ff3501b1063d5120 R11: fefefefefefefeff R12: 0000000000000000
[   32.244066] R13: 0000000000000011 R14: ff3501b1063d5000 R15: ff3501b103156900
[   32.244109] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.244149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.244185] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.244228] PKRU: 55555554
[   32.244242] Call Trace:
[   32.244256]  <TASK>
[   32.244270]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.244297]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.244328]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.244353]  cleanup_net (net/core/net_namespace.c:702)
[   32.244375]  process_one_work (kernel/workqueue.c:3314)
[   32.244394]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.244414]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.244433]  kthread (kernel/kthread.c:436)
[   32.244455]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.244476]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.244497]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.244517]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.244618] ------------[ cut here ]------------
| [   32.244643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.244696] Modules linked in: xfrm_user nf_tables
| [   32.244776] Tainted: [W]=WARN
[   32.244797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.244831] Workqueue: netns cleanup_net
[   32.244855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.244886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.244985] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.245014] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.245053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.245094] RBP: 0000000000000000 R08: ff3501b1040d35d0 R09: ff3501b1071f5830
[   32.245131] R10: ff3501b10624d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.245165] R13: 0000000000000011 R14: ff3501b10624d000 R15: ff3501b103156900
[   32.245204] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.245243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.245278] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.245315] PKRU: 55555554
[   32.245327] Call Trace:
[   32.245341]  <TASK>
[   32.245355]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.245385]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.245414]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.245434]  cleanup_net (net/core/net_namespace.c:702)
[   32.245457]  process_one_work (kernel/workqueue.c:3314)
[   32.245476]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.245498]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.245519]  kthread (kernel/kthread.c:436)
[   32.245540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.245560]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.245586]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.245607]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.245711] ------------[ cut here ]------------
| [   32.245735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.245797] Modules linked in: xfrm_user nf_tables
| [   32.245883] Tainted: [W]=WARN
[   32.245908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.245944] Workqueue: netns cleanup_net
[   32.245965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.245992] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.246089] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.246115] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.246155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.246196] RBP: 0000000000000000 R08: ff3501b1040158d0 R09: ff3501b1063fd82c
[   32.246238] R10: ff3501b106100120 R11: fefefefefefefeff R12: 0000000000000000
[   32.246277] R13: 0000000000000011 R14: ff3501b106100000 R15: ff3501b103156900
[   32.246323] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.246367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.246401] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.246439] PKRU: 55555554
[   32.246454] Call Trace:
[   32.246467]  <TASK>
[   32.246479]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.246508]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.246534]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.246561]  cleanup_net (net/core/net_namespace.c:702)
[   32.246581]  process_one_work (kernel/workqueue.c:3314)
[   32.246601]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.246622]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.246642]  kthread (kernel/kthread.c:436)
[   32.246662]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.246683]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.246705]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.246727]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.246830] ------------[ cut here ]------------
| [   32.246862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.246928] Modules linked in: xfrm_user nf_tables
| [   32.247013] Tainted: [W]=WARN
[   32.247032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.247063] Workqueue: netns cleanup_net
[   32.247083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.247113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.247207] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.247236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.247277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.247320] RBP: 0000000000000000 R08: ff3501b1040d3d10 R09: ff3501b10610c830
[   32.247363] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.247405] R13: 0000000000000011 R14: ff3501b1070f0000 R15: ff3501b103156900
[   32.247449] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.247491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.247524] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.247562] PKRU: 55555554
[   32.247576] Call Trace:
[   32.247590]  <TASK>
[   32.247603]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.247630]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.247660]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.247680]  cleanup_net (net/core/net_namespace.c:702)
[   32.247702]  process_one_work (kernel/workqueue.c:3314)
[   32.247722]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.247746]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.247765]  kthread (kernel/kthread.c:436)
[   32.247784]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.247805]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.247826]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.247848]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.247953] ------------[ cut here ]------------
| [   32.247982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.248042] Modules linked in: xfrm_user nf_tables
| [   32.248125] Tainted: [W]=WARN
[   32.248145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.248180] Workqueue: netns cleanup_net
[   32.248202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.248229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.248321] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.248349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.248389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.248428] RBP: 0000000000000000 R08: ff3501b1040be150 R09: ff3501b10720e030
[   32.248471] R10: ff3501b1071fd120 R11: fefefefefefefeff R12: 0000000000000000
[   32.248511] R13: 0000000000000011 R14: ff3501b1071fd000 R15: ff3501b103156900
[   32.248552] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.248593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.248626] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.248668] PKRU: 55555554
[   32.248683] Call Trace:
[   32.248696]  <TASK>
[   32.248710]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.248738]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.248765]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.248783]  cleanup_net (net/core/net_namespace.c:702)
[   32.248803]  process_one_work (kernel/workqueue.c:3314)
[   32.248822]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.248842]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.248864]  kthread (kernel/kthread.c:436)
[   32.248886]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.248909]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.248933]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.248951]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.249052] ------------[ cut here ]------------
| [   32.249078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.249138] Modules linked in: xfrm_user nf_tables
| [   32.249224] Tainted: [W]=WARN
[   32.249247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.249279] Workqueue: netns cleanup_net
[   32.249301] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.249331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.249431] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.249460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.249497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.249531] RBP: 0000000000000000 R08: ff3501b10192f450 R09: ff3501b10720a82c
[   32.249575] R10: ff3501b108c7a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.249611] R13: 0000000000000011 R14: ff3501b108c7a000 R15: ff3501b103156900
[   32.249652] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.249683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.249717] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.249758] PKRU: 55555554
[   32.249773] Call Trace:
[   32.249788]  <TASK>
[   32.249802]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.249831]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.249863]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.249881]  cleanup_net (net/core/net_namespace.c:702)
[   32.249903]  process_one_work (kernel/workqueue.c:3314)
[   32.249933]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.249954]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.249973]  kthread (kernel/kthread.c:436)
[   32.249992]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.250013]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.250035]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.250054]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.250157] ------------[ cut here ]------------
| [   32.250186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.250243] Modules linked in: xfrm_user nf_tables
| [   32.250325] Tainted: [W]=WARN
[   32.250343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.250379] Workqueue: netns cleanup_net
[   32.250401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.250428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.250525] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.250554] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.250596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.250641] RBP: 0000000000000000 R08: ff3501b1040b7490 R09: ff3501b107209830
[   32.250682] R10: ff3501b1071ff120 R11: fefefefefefefeff R12: 0000000000000000
[   32.250724] R13: 0000000000000011 R14: ff3501b1071ff000 R15: ff3501b103156900
[   32.250767] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.250807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.250840] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.250885] PKRU: 55555554
[   32.250899] Call Trace:
[   32.250918]  <TASK>
[   32.250931]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.250956]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.250983]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.251008]  cleanup_net (net/core/net_namespace.c:702)
[   32.251028]  process_one_work (kernel/workqueue.c:3314)
[   32.251048]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.251068]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.251088]  kthread (kernel/kthread.c:436)
[   32.251108]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.251128]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.251150]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.251172]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.251273] ------------[ cut here ]------------
| [   32.251298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.251351] Modules linked in: xfrm_user nf_tables
| [   32.251430] Tainted: [W]=WARN
[   32.251457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.251491] Workqueue: netns cleanup_net
[   32.251513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.251539] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.251633] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.251662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.251704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.251746] RBP: 0000000000000000 R08: ff3501b1031ec910 R09: ff3501b1070f802c
[   32.251787] R10: ff3501b106221120 R11: fefefefefefefeff R12: 0000000000000000
[   32.251832] R13: 0000000000000011 R14: ff3501b106221000 R15: ff3501b103156900
[   32.251882] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.251928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.251958] CR2: 00005617fb0ef2b8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.252000] PKRU: 55555554
[   32.252014] Call Trace:
[   32.252026]  <TASK>
[   32.252038]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.252068]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.252094]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.252114]  cleanup_net (net/core/net_namespace.c:702)
[   32.252136]  process_one_work (kernel/workqueue.c:3314)
[   32.252158]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.252178]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.252197]  kthread (kernel/kthread.c:436)
[   32.252219]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.252241]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.252262]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.252284]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.274602] ------------[ cut here ]------------
| [   32.274634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2463
| [   32.274681] Modules linked in: xfrm_user nf_tables
| [   32.274765] Tainted: [W]=WARN
[   32.274785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.274815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.274841] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.274942] RSP: 0018:ff6a67e901d17cb8 EFLAGS: 00010286
[   32.274969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.275011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.275049] RBP: 0000000000000000 R08: ff3501b1031af610 R09: ff3501b10751202c
[   32.275090] R10: ff3501b107210120 R11: fefefefefefefeff R12: 0000000000000000
[   32.275129] R13: 0000000000000010 R14: ff3501b107210000 R15: ff3501b1033d6000
[   32.275171] FS:  00007f78a3b15840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.275212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.275246] CR2: 00007f78a3d21690 CR3: 00000000040b0001 CR4: 0000000000771ef0
[   32.275286] PKRU: 55555554
[   32.275301] Call Trace:
[   32.275316]  <TASK>
[   32.275329]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.275351]  register_netdevice (net/core/dev.c:11488)
[   32.275369]  register_netdev (net/core/dev.c:11552)
[   32.275389]  loopback_net_init (drivers/net/loopback.c:218)
[   32.275413]  ops_init (net/core/net_namespace.c:137)
[   32.275433]  setup_net (net/core/net_namespace.c:446)
[   32.275455]  copy_net_ns (net/core/net_namespace.c:579)
[   32.275482]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.275515]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.275542]  ksys_unshare (kernel/fork.c:3243)
[   32.275569]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.275589]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.275611]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.275642] RIP: 0033:0x7f78a3dd7bcb
[   32.275665] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.275753] RSP: 002b:00007fff62f97968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.275793] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78a3dd7bcb
[   32.275830] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.275872] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.275912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff62f99b90
[   32.275956] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff62f9b8c2
| [   32.276068] ------------[ cut here ]------------
| [   32.276093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2463
| [   32.276138] Modules linked in: xfrm_user nf_tables
| [   32.276225] Tainted: [W]=WARN
[   32.276247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.276281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.276308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.276401] RSP: 0018:ff6a67e901d17c10 EFLAGS: 00010286
[   32.276429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.276466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5100
[   32.276507] RBP: 0000000000000000 R08: ff3501b1041a6710 R09: ff3501b106340030
[   32.276546] R10: ff3501b107512120 R11: fefefefefefefeff R12: 0000000000000000
[   32.276587] R13: 0000000000000010 R14: ff3501b107512000 R15: ff3501b1033d5100
[   32.276628] FS:  00007f78a3b15840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.276673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.276706] CR2: 00007f78a3d21690 CR3: 00000000040b0001 CR4: 0000000000771ef0
[   32.276747] PKRU: 55555554
[   32.276759] Call Trace:
[   32.276771]  <TASK>
[   32.276785]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.276805]  register_netdevice (net/core/dev.c:11488)
[   32.276826]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.276855]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.276878]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.276900]  ops_init (net/core/net_namespace.c:137)
[   32.276927]  setup_net (net/core/net_namespace.c:446)
[   32.276950]  copy_net_ns (net/core/net_namespace.c:579)
[   32.276972]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.277002]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.277029]  ksys_unshare (kernel/fork.c:3243)
[   32.277050]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.277072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.277095]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.277122] RIP: 0033:0x7f78a3dd7bcb
[   32.277143] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.277241] RSP: 002b:00007fff62f97968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.277281] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78a3dd7bcb
[   32.277329] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.277362] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.277404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff62f99b90
[   32.277441] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff62f9b8c2
| [   32.277555] ------------[ cut here ]------------
| [   32.277580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2463
| [   32.277635] Modules linked in: xfrm_user nf_tables
| [   32.277716] Tainted: [W]=WARN
[   32.277735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.277771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.277799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.277891] RSP: 0018:ff6a67e901d17bf0 EFLAGS: 00010286
[   32.277925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.277961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5a00
[   32.278005] RBP: 0000000000000000 R08: ff3501b1031594d0 R09: ff3501b102f0f030
[   32.278047] R10: ff3501b1063d2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.278088] R13: 0000000000000010 R14: ff3501b1063d2000 R15: ff3501b1033d5a00
[   32.278126] FS:  00007f78a3b15840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.278168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.278202] CR2: 00007f78a3d21690 CR3: 00000000040b0001 CR4: 0000000000771ef0
[   32.278248] PKRU: 55555554
[   32.278262] Call Trace:
[   32.278275]  <TASK>
[   32.278287]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.278308]  register_netdevice (net/core/dev.c:11488)
[   32.278328]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.278349]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.278367]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.278389]  ops_init (net/core/net_namespace.c:137)
[   32.278410]  setup_net (net/core/net_namespace.c:446)
[   32.278435]  copy_net_ns (net/core/net_namespace.c:579)
[   32.278456]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.278483]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.278511]  ksys_unshare (kernel/fork.c:3243)
[   32.278532]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.278552]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.278577]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.278606] RIP: 0033:0x7f78a3dd7bcb
[   32.278626] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.278722] RSP: 002b:00007fff62f97968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.278767] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78a3dd7bcb
[   32.278811] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.278856] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.278899] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff62f99b90
[   32.278949] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff62f9b8c2
| [   32.279075] ------------[ cut here ]------------
| [   32.279102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2463
| [   32.279149] Modules linked in: xfrm_user nf_tables
| [   32.279232] Tainted: [W]=WARN
[   32.279252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.279287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.279314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.279414] RSP: 0018:ff6a67e901d17ca8 EFLAGS: 00010286
[   32.279441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.279478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9f00
[   32.279516] RBP: 0000000000000000 R08: ff3501b1031d4ed0 R09: ff3501b107110034
[   32.279558] R10: ff3501b108c7d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.279607] R13: 0000000000000010 R14: ff3501b108c7d000 R15: ff3501b1033a9f00
[   32.279648] FS:  00007f78a3b15840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.279689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.279722] CR2: 00007f78a3d21690 CR3: 00000000040b0001 CR4: 0000000000771ef0
[   32.279763] PKRU: 55555554
[   32.279777] Call Trace:
[   32.279791]  <TASK>
[   32.279805]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.279825]  register_netdevice (net/core/dev.c:11488)
[   32.279849]  register_netdev (net/core/dev.c:11552)
[   32.279866]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.279889]  ops_init (net/core/net_namespace.c:137)
[   32.279913]  setup_net (net/core/net_namespace.c:446)
[   32.279933]  copy_net_ns (net/core/net_namespace.c:579)
[   32.279956]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.279983]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.280010]  ksys_unshare (kernel/fork.c:3243)
[   32.280030]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.280050]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.280070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.280095] RIP: 0033:0x7f78a3dd7bcb
[   32.280116] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.280211] RSP: 002b:00007fff62f97968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.280252] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78a3dd7bcb
[   32.280292] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.280332] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.280374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff62f99b90
[   32.280414] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff62f9b8c2
| [   32.280528] ------------[ cut here ]------------
| [   32.280552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2463
| [   32.280597] Modules linked in: xfrm_user nf_tables
| [   32.280681] Tainted: [W]=WARN
[   32.280704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.280744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.280772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.280871] RSP: 0018:ff6a67e901d17ca0 EFLAGS: 00010286
[   32.280898] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.280943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   32.280979] RBP: 0000000000000000 R08: ff3501b1041a2f50 R09: ff3501b1060f4030
[   32.281019] R10: ff3501b107110120 R11: fefefefefefefeff R12: 0000000000000000
[   32.281058] R13: 0000000000000010 R14: ff3501b107110000 R15: ff3501b1033c9100
[   32.281101] FS:  00007f78a3b15840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.281144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.281179] CR2: 00007f78a3d21690 CR3: 00000000040b0001 CR4: 0000000000771ef0
[   32.281220] PKRU: 55555554
[   32.281233] Call Trace:
[   32.281246]  <TASK>
[   32.281260]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.281281]  register_netdevice (net/core/dev.c:11488)
[   32.281301]  register_netdev (net/core/dev.c:11552)
[   32.281319]  sit_init_net (net/ipv6/sit.c:1860)
[   32.281340]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.281360]  ops_init (net/core/net_namespace.c:137)
[   32.281381]  setup_net (net/core/net_namespace.c:446)
[   32.281401]  copy_net_ns (net/core/net_namespace.c:579)
[   32.281423]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.281451]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.281476]  ksys_unshare (kernel/fork.c:3243)
[   32.281498]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.281519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.281539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.281564] RIP: 0033:0x7f78a3dd7bcb
[   32.281583] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.281670] RSP: 002b:00007fff62f97968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.281711] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78a3dd7bcb
[   32.281755] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.281798] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.281843] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff62f99b90
[   32.281901] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff62f9b8c2
| [   32.282035] ------------[ cut here ]------------
| [   32.282060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2463
| [   32.282105] Modules linked in: xfrm_user nf_tables
| [   32.282184] Tainted: [W]=WARN
[   32.282205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.282244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.282270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.282362] RSP: 0018:ff6a67e901d17ca8 EFLAGS: 00010286
[   32.282388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.282428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5400
[   32.282507] RBP: 0000000000000000 R08: ff3501b10191b5d0 R09: ff3501b10624b030
[   32.282548] R10: ff3501b1060f4120 R11: fefefefefefefeff R12: 0000000000000000
[   32.282589] R13: 0000000000000010 R14: ff3501b1060f4000 R15: ff3501b1033d5400
[   32.282638] FS:  00007f78a3b15840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.282677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.282709] CR2: 00007f78a3d21690 CR3: 00000000040b0001 CR4: 0000000000771ef0
[   32.282751] PKRU: 55555554
[   32.282763] Call Trace:
[   32.282776]  <TASK>
[   32.282790]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.282811]  register_netdevice (net/core/dev.c:11488)
[   32.282830]  register_netdev (net/core/dev.c:11552)
[   32.282852]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.282874]  ops_init (net/core/net_namespace.c:137)
[   32.282897]  setup_net (net/core/net_namespace.c:446)
[   32.282926]  copy_net_ns (net/core/net_namespace.c:579)
[   32.282947]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.282974]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.283002]  ksys_unshare (kernel/fork.c:3243)
[   32.283021]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.283043]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.283063]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.283089] RIP: 0033:0x7f78a3dd7bcb
[   32.283111] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.283202] RSP: 002b:00007fff62f97968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.283242] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78a3dd7bcb
[   32.283283] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.283325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.283366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff62f99b90
[   32.283404] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff62f9b8c2
| [   32.286451] ------------[ cut here ]------------
| [   32.286511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2464
| [   32.286596] Modules linked in: xfrm_user nf_tables
| [   32.286745] Tainted: [W]=WARN
[   32.286797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.286869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.286937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.287061] RSP: 0018:ff6a67e901d1f720 EFLAGS: 00010286
[   32.287121] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.287193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   32.287266] RBP: 0000000000000000 R08: ff3501b1031af610 R09: ff3501b1042f602c
[   32.287337] R10: ff3501b107210120 R11: fefefefefefefeff R12: 0000000000000000
[   32.287409] R13: 0000000000000010 R14: ff3501b107210000 R15: ff3501b1033d4900
[   32.287484] FS:  00007fa5c970b840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   32.287558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.287624] CR2: 000000000b079988 CR3: 00000000043cb004 CR4: 0000000000771ef0
[   32.287698] PKRU: 55555554
[   32.287744] Call Trace:
[   32.287790]  <TASK>
[   32.287836]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.287895]  __dev_notify_flags (net/core/dev.c:9787)
[   32.287953]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.288008]  netif_change_flags (net/core/dev.c:9820)
[   32.288063]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.288118]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.288182]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.288237]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.288294]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.288355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.288410]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.288466]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.288527]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.288583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.288637]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.288693]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.288749]  ___sys_sendmsg (net/socket.c:2752)
[   32.288804]  __sys_sendmsg (net/socket.c:2784)
[   32.288866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.288929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.288991] RIP: 0033:0x7fa5c994508e
[   32.289044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.289170] RSP: 002b:00007ffec92815d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.289244] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5c994508e
[   32.289317] RDX: 0000000000000000 RSI: 00007ffec9281680 RDI: 0000000000000005
[   32.289389] RBP: 00007ffec92815e0 R08: 0000000000000000 R09: 0000000000000000
[   32.289461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.289535] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec9281d50
| [   32.301575] ------------[ cut here ]------------
| [   32.301607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2468
| [   32.301657] Modules linked in: xfrm_user nf_tables
| [   32.301744] Tainted: [W]=WARN
[   32.301764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.301798] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.301828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.301937] RSP: 0018:ff6a67e901d3fcb8 EFLAGS: 00010286
[   32.301963] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.302005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.302043] RBP: 0000000000000000 R08: ff3501b1031ef850 R09: ff3501b10706c02c
[   32.302085] R10: ff3501b1071f8120 R11: fefefefefefefeff R12: 0000000000000000
[   32.302128] R13: 0000000000000010 R14: ff3501b1071f8000 R15: ff3501b103156900
[   32.302173] FS:  00007f5dfea04840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.302217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.302253] CR2: 00007f5dfec10690 CR3: 00000000063c7006 CR4: 0000000000771ef0
[   32.302296] PKRU: 55555554
[   32.302309] Call Trace:
[   32.302325]  <TASK>
[   32.302340]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.302360]  register_netdevice (net/core/dev.c:11488)
[   32.302377]  register_netdev (net/core/dev.c:11552)
[   32.302398]  loopback_net_init (drivers/net/loopback.c:218)
[   32.302421]  ops_init (net/core/net_namespace.c:137)
[   32.302441]  setup_net (net/core/net_namespace.c:446)
[   32.302461]  copy_net_ns (net/core/net_namespace.c:579)
[   32.302480]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.302508]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.302536]  ksys_unshare (kernel/fork.c:3243)
[   32.302560]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.302582]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.302604]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.302635] RIP: 0033:0x7f5dfecc6bcb
[   32.302657] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.302750] RSP: 002b:00007fff3b2c5358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.302794] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5dfecc6bcb
[   32.302835] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.302880] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.302927] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3b2c7580
[   32.302970] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3b2c88c1
| [   32.303091] ------------[ cut here ]------------
| [   32.303117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2468
| [   32.303167] Modules linked in: xfrm_user nf_tables
| [   32.303252] Tainted: [W]=WARN
[   32.303273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.303306] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.303334] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.303421] RSP: 0018:ff6a67e901d3fc10 EFLAGS: 00010286
[   32.303448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.303487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa200
[   32.303532] RBP: 0000000000000000 R08: ff3501b104010fd0 R09: ff3501b1063f3830
[   32.303572] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.303613] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b101dfa200
[   32.303658] FS:  00007f5dfea04840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.303698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.303731] CR2: 00007f5dfec10690 CR3: 00000000063c7006 CR4: 0000000000771ef0
[   32.303771] PKRU: 55555554
[   32.303783] Call Trace:
[   32.303794]  <TASK>
[   32.303809]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.303830]  register_netdevice (net/core/dev.c:11488)
[   32.303856]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.303877]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.303900]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.303929]  ops_init (net/core/net_namespace.c:137)
[   32.303947]  setup_net (net/core/net_namespace.c:446)
[   32.303968]  copy_net_ns (net/core/net_namespace.c:579)
[   32.303987]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.304015]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.304042]  ksys_unshare (kernel/fork.c:3243)
[   32.304064]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.304089]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.304110]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.304136] RIP: 0033:0x7f5dfecc6bcb
[   32.304158] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.304249] RSP: 002b:00007fff3b2c5358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.304290] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5dfecc6bcb
[   32.304328] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.304375] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.304415] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3b2c7580
[   32.304457] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3b2c88c1
| [   32.304578] ------------[ cut here ]------------
| [   32.304603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2468
| [   32.304656] Modules linked in: xfrm_user nf_tables
| [   32.304742] Tainted: [W]=WARN
[   32.304762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.304798] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.304826] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.304938] RSP: 0018:ff6a67e901d3fbf0 EFLAGS: 00010286
[   32.304966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.305003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9e00
[   32.305042] RBP: 0000000000000000 R08: ff3501b101913d10 R09: ff3501b104180030
[   32.305082] R10: ff3501b106237120 R11: fefefefefefefeff R12: 0000000000000000
[   32.305119] R13: 0000000000000010 R14: ff3501b106237000 R15: ff3501b101df9e00
[   32.305162] FS:  00007f5dfea04840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.305205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.305237] CR2: 00007f5dfec10690 CR3: 00000000063c7006 CR4: 0000000000771ef0
[   32.305280] PKRU: 55555554
[   32.305292] Call Trace:
[   32.305305]  <TASK>
[   32.305319]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.305341]  register_netdevice (net/core/dev.c:11488)
[   32.305360]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.305381]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.305400]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.305420]  ops_init (net/core/net_namespace.c:137)
[   32.305440]  setup_net (net/core/net_namespace.c:446)
[   32.305462]  copy_net_ns (net/core/net_namespace.c:579)
[   32.305483]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.305507]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.305535]  ksys_unshare (kernel/fork.c:3243)
[   32.305555]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.305576]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.305596]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.305621] RIP: 0033:0x7f5dfecc6bcb
[   32.305640] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.305723] RSP: 002b:00007fff3b2c5358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.305765] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5dfecc6bcb
[   32.305803] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.305851] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.305893] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3b2c7580
[   32.305933] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3b2c88c1
| [   32.306049] ------------[ cut here ]------------
| [   32.306074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2468
| [   32.306128] Modules linked in: xfrm_user nf_tables
| [   32.306210] Tainted: [W]=WARN
[   32.306230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.306262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.306291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.306387] RSP: 0018:ff6a67e901d3fca8 EFLAGS: 00010286
[   32.306415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.306453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfab00
[   32.306495] RBP: 0000000000000000 R08: ff3501b1041a6cd0 R09: ff3501b101180034
[   32.306527] R10: ff3501b1071fb120 R11: fefefefefefefeff R12: 0000000000000000
[   32.306570] R13: 0000000000000010 R14: ff3501b1071fb000 R15: ff3501b101dfab00
[   32.306604] FS:  00007f5dfea04840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.306647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.306680] CR2: 00007f5dfec10690 CR3: 00000000063c7006 CR4: 0000000000771ef0
[   32.306721] PKRU: 55555554
[   32.306733] Call Trace:
[   32.306744]  <TASK>
[   32.306760]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.306781]  register_netdevice (net/core/dev.c:11488)
[   32.306803]  register_netdev (net/core/dev.c:11552)
[   32.306824]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.306849]  ops_init (net/core/net_namespace.c:137)
[   32.306872]  setup_net (net/core/net_namespace.c:446)
[   32.306891]  copy_net_ns (net/core/net_namespace.c:579)
[   32.306917]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.306943]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.306970]  ksys_unshare (kernel/fork.c:3243)
[   32.306992]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.307013]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.307034]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.307061] RIP: 0033:0x7f5dfecc6bcb
[   32.307082] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.307172] RSP: 002b:00007fff3b2c5358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.307211] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5dfecc6bcb
[   32.307249] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.307291] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.307331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3b2c7580
[   32.307369] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3b2c88c1
| [   32.307484] ------------[ cut here ]------------
| [   32.307509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2468
| [   32.307558] Modules linked in: xfrm_user nf_tables
| [   32.307641] Tainted: [W]=WARN
[   32.307661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.307691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.307721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.307813] RSP: 0018:ff6a67e901d3fca0 EFLAGS: 00010286
[   32.307840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.307885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.307927] RBP: 0000000000000000 R08: ff3501b1040f9350 R09: ff3501b107214030
[   32.307965] R10: ff3501b101180120 R11: fefefefefefefeff R12: 0000000000000000
[   32.308004] R13: 0000000000000010 R14: ff3501b101180000 R15: ff3501b1033c9b00
[   32.308048] FS:  00007f5dfea04840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.308086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.308122] CR2: 00007f5dfec10690 CR3: 00000000063c7006 CR4: 0000000000771ef0
[   32.308163] PKRU: 55555554
[   32.308177] Call Trace:
[   32.308190]  <TASK>
[   32.308204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.308225]  register_netdevice (net/core/dev.c:11488)
[   32.308244]  register_netdev (net/core/dev.c:11552)
[   32.308263]  sit_init_net (net/ipv6/sit.c:1860)
[   32.308283]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.308304]  ops_init (net/core/net_namespace.c:137)
[   32.308327]  setup_net (net/core/net_namespace.c:446)
[   32.308346]  copy_net_ns (net/core/net_namespace.c:579)
[   32.308375]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.308400]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.308429]  ksys_unshare (kernel/fork.c:3243)
[   32.308451]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.308473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.308491]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.308515] RIP: 0033:0x7f5dfecc6bcb
[   32.308534] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.308626] RSP: 002b:00007fff3b2c5358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.308664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5dfecc6bcb
[   32.308704] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.308742] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.308780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3b2c7580
[   32.308821] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3b2c88c1
| [   32.308944] ------------[ cut here ]------------
| [   32.308971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2468
| [   32.309023] Modules linked in: xfrm_user nf_tables
| [   32.309099] Tainted: [W]=WARN
[   32.309119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.309151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.309179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.309269] RSP: 0018:ff6a67e901d3fca8 EFLAGS: 00010286
[   32.309295] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.309337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162b00
[   32.309375] RBP: 0000000000000000 R08: ff3501b1031ec810 R09: ff3501b108d4d030
[   32.309412] R10: ff3501b107214120 R11: fefefefefefefeff R12: 0000000000000000
[   32.309449] R13: 0000000000000010 R14: ff3501b107214000 R15: ff3501b103162b00
[   32.309488] FS:  00007f5dfea04840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.309528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.309561] CR2: 00007f5dfec10690 CR3: 00000000063c7006 CR4: 0000000000771ef0
[   32.309599] PKRU: 55555554
[   32.309611] Call Trace:
[   32.309624]  <TASK>
[   32.309638]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.309657]  register_netdevice (net/core/dev.c:11488)
[   32.309677]  register_netdev (net/core/dev.c:11552)
[   32.309698]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.309720]  ops_init (net/core/net_namespace.c:137)
[   32.309740]  setup_net (net/core/net_namespace.c:446)
[   32.309760]  copy_net_ns (net/core/net_namespace.c:579)
[   32.309781]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.309807]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.309833]  ksys_unshare (kernel/fork.c:3243)
[   32.309856]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.309874]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.309895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.309923] RIP: 0033:0x7f5dfecc6bcb
[   32.309943] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.310036] RSP: 002b:00007fff3b2c5358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.310078] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5dfecc6bcb
[   32.310120] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.310162] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.310202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3b2c7580
[   32.310247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff3b2c88c1
| [   32.313250] ------------[ cut here ]------------
| [   32.313313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2469
| [   32.313399] Modules linked in: xfrm_user nf_tables
| [   32.313549] Tainted: [W]=WARN
[   32.313601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.313666] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.313726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.313858] RSP: 0018:ff6a67e901d47720 EFLAGS: 00010286
[   32.313924] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.313998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   32.314070] RBP: 0000000000000000 R08: ff3501b1031ef850 R09: ff3501b1042f602c
[   32.314143] R10: ff3501b1071f8120 R11: fefefefefefefeff R12: 0000000000000000
[   32.314216] R13: 0000000000000010 R14: ff3501b1071f8000 R15: ff3501b1033d4900
[   32.314293] FS:  00007f5181649840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   32.314368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.314434] CR2: 000000000ab84988 CR3: 00000000061df003 CR4: 0000000000771ef0
[   32.314509] PKRU: 55555554
[   32.314554] Call Trace:
[   32.314600]  <TASK>
[   32.314647]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.314701]  __dev_notify_flags (net/core/dev.c:9787)
[   32.314756]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.314810]  netif_change_flags (net/core/dev.c:9820)
[   32.314870]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.314932]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.314995]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.315050]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.315106]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.315167]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.315221]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.315277]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.315358]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.315415]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.315469]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.315524]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.315579]  ___sys_sendmsg (net/socket.c:2752)
[   32.315634]  __sys_sendmsg (net/socket.c:2784)
[   32.315688]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.315743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.315803] RIP: 0033:0x7f518188308e
[   32.315863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.315999] RSP: 002b:00007ffdf5e4f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.316073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f518188308e
[   32.316147] RDX: 0000000000000000 RSI: 00007ffdf5e4fa60 RDI: 0000000000000005
[   32.316219] RBP: 00007ffdf5e4f9c0 R08: 0000000000000000 R09: 0000000000000000
[   32.316290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.316363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf5e50130
| [   32.317973] ------------[ cut here ]------------
| [   32.318007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.318062] Modules linked in: xfrm_user nf_tables
| [   32.318150] Tainted: [W]=WARN
[   32.318172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.318203] Workqueue: netns cleanup_net
[   32.318225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.318254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.318340] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.318364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.318399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6e00
[   32.318437] RBP: 0000000000000000 R08: ff3501b10196f810 R09: ff3501b106121830
[   32.318472] R10: ff3501b106335120 R11: fefefefefefefeff R12: 0000000000000000
[   32.318514] R13: 0000000000000011 R14: ff3501b106335000 R15: ff3501b1033d6e00
[   32.318555] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.318598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.318629] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.318673] PKRU: 55555554
[   32.318686] Call Trace:
[   32.318698]  <TASK>
[   32.318712]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.318738]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.318762]  cleanup_net (net/core/net_namespace.c:702)
[   32.318780]  process_one_work (kernel/workqueue.c:3314)
[   32.318799]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.318818]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.318838]  kthread (kernel/kthread.c:436)
[   32.318865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.318889]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.318914]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.318934]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.319056] ------------[ cut here ]------------
| [   32.319086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.319139] Modules linked in: xfrm_user nf_tables
| [   32.319214] Tainted: [W]=WARN
[   32.319234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.319266] Workqueue: netns cleanup_net
[   32.319288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.319317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.319407] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.319440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.319484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec100
[   32.319524] RBP: 0000000000000000 R08: ff3501b1040d3b10 R09: ff3501b103341030
[   32.319561] R10: ff3501b106333120 R11: fefefefefefefeff R12: 0000000000000000
[   32.319599] R13: 0000000000000011 R14: ff3501b106333000 R15: ff3501b1033ec100
[   32.319647] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.319685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.319717] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.319753] PKRU: 55555554
[   32.319769] Call Trace:
[   32.319783]  <TASK>
[   32.319800]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.319830]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.319855]  cleanup_net (net/core/net_namespace.c:702)
[   32.319878]  process_one_work (kernel/workqueue.c:3314)
[   32.319899]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.319923]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.319945]  kthread (kernel/kthread.c:436)
[   32.319968]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.319993]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.320014]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.320033]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.320144] ------------[ cut here ]------------
| [   32.320171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.320226] Modules linked in: xfrm_user nf_tables
| [   32.320310] Tainted: [W]=WARN
[   32.320331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.320367] Workqueue: netns cleanup_net
[   32.320387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.320417] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.320514] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.320541] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.320583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   32.320622] RBP: 0000000000000000 R08: ff3501b1040da9d0 R09: ff3501b10631d034
[   32.320668] R10: ff3501b108d4b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.320705] R13: 0000000000000011 R14: ff3501b108d4b000 R15: ff3501b1033ec400
[   32.320752] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.320796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.320827] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.320868] PKRU: 55555554
[   32.320880] Call Trace:
[   32.320895]  <TASK>
[   32.320912]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.320945]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.320963]  cleanup_net (net/core/net_namespace.c:702)
[   32.320983]  process_one_work (kernel/workqueue.c:3314)
[   32.321004]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.321024]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.321045]  kthread (kernel/kthread.c:436)
[   32.321068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.321089]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.321110]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.321129]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.321230] ------------[ cut here ]------------
| [   32.321255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.321307] Modules linked in: xfrm_user nf_tables
| [   32.321390] Tainted: [W]=WARN
[   32.321409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.321442] Workqueue: netns cleanup_net
[   32.321462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.321492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.321586] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.321614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.321659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.321699] RBP: 0000000000000000 R08: ff3501b1041a6f10 R09: ff3501b1063d8830
[   32.321738] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.321781] R13: 0000000000000011 R14: ff3501b108d4e000 R15: ff3501b1033d6000
[   32.321823] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.321865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.321896] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.321944] PKRU: 55555554
[   32.321957] Call Trace:
[   32.321971]  <TASK>
[   32.321984]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.322017]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.322037]  cleanup_net (net/core/net_namespace.c:702)
[   32.322056]  process_one_work (kernel/workqueue.c:3314)
[   32.322077]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.322098]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.322118]  kthread (kernel/kthread.c:436)
[   32.322140]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.322164]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.322186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.322209]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.322314] ------------[ cut here ]------------
| [   32.322342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.322398] Modules linked in: xfrm_user nf_tables
| [   32.322483] Tainted: [W]=WARN
[   32.322504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.322539] Workqueue: netns cleanup_net
[   32.322563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.322592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.322685] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.322715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.322752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.322784] RBP: 0000000000000000 R08: ff3501b1031ecad0 R09: ff3501b1063dd830
[   32.322824] R10: ff3501b106101120 R11: fefefefefefefeff R12: 0000000000000000
[   32.322866] R13: 0000000000000011 R14: ff3501b106101000 R15: ff3501b1033d6000
[   32.322913] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.322954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.322993] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.323034] PKRU: 55555554
[   32.323048] Call Trace:
[   32.323059]  <TASK>
[   32.323071]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.323103]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.323124]  cleanup_net (net/core/net_namespace.c:702)
[   32.323142]  process_one_work (kernel/workqueue.c:3314)
[   32.323165]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.323184]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.323210]  kthread (kernel/kthread.c:436)
[   32.323229]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.323249]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.323269]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.323288]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.323400] ------------[ cut here ]------------
| [   32.323425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.323480] Modules linked in: xfrm_user nf_tables
| [   32.323567] Tainted: [W]=WARN
[   32.323594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.323631] Workqueue: netns cleanup_net
[   32.323652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.323681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.323780] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.323809] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.323856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.323897] RBP: 0000000000000000 R08: ff3501b1031f7450 R09: ff3501b10619b030
[   32.323944] R10: ff3501b104197120 R11: fefefefefefefeff R12: 0000000000000000
[   32.323984] R13: 0000000000000011 R14: ff3501b104197000 R15: ff3501b1033d6000
[   32.324029] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.324073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.324107] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.324155] PKRU: 55555554
[   32.324169] Call Trace:
[   32.324183]  <TASK>
[   32.324197]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.324225]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.324247]  cleanup_net (net/core/net_namespace.c:702)
[   32.324267]  process_one_work (kernel/workqueue.c:3314)
[   32.324290]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.324311]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.324330]  kthread (kernel/kthread.c:436)
[   32.324352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.324372]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.324392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.324414]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.324530] ------------[ cut here ]------------
| [   32.324557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.324610] Modules linked in: xfrm_user nf_tables
| [   32.324692] Tainted: [W]=WARN
[   32.324711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.324746] Workqueue: netns cleanup_net
[   32.324768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.324796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.324900] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.324931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.324970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.325009] RBP: 0000000000000000 R08: ff3501b1031afa50 R09: ff3501b1019ba830
[   32.325050] R10: ff3501b107043120 R11: fefefefefefefeff R12: 0000000000000000
[   32.325089] R13: 0000000000000011 R14: ff3501b107043000 R15: ff3501b1033d6000
[   32.325132] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.325178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.325210] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.325253] PKRU: 55555554
[   32.325267] Call Trace:
[   32.325280]  <TASK>
[   32.325294]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.325321]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.325341]  cleanup_net (net/core/net_namespace.c:702)
[   32.325361]  process_one_work (kernel/workqueue.c:3314)
[   32.325382]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.325401]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.325423]  kthread (kernel/kthread.c:436)
[   32.325440]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.325458]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.325478]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.325499]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.325603] ------------[ cut here ]------------
| [   32.325627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.325685] Modules linked in: xfrm_user nf_tables
| [   32.325764] Tainted: [W]=WARN
[   32.325783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.325816] Workqueue: netns cleanup_net
[   32.325838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.325870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.325970] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.325997] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.326034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.326071] RBP: 0000000000000000 R08: ff3501b1041afb90 R09: ff3501b1063f4034
[   32.326110] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.326150] R13: 0000000000000011 R14: ff3501b10706b000 R15: ff3501b1033d6000
[   32.326193] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.326230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.326261] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.326300] PKRU: 55555554
[   32.326313] Call Trace:
[   32.326327]  <TASK>
[   32.326341]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.326373]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.326393]  cleanup_net (net/core/net_namespace.c:702)
[   32.326420]  process_one_work (kernel/workqueue.c:3314)
[   32.326440]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.326461]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.326482]  kthread (kernel/kthread.c:436)
[   32.326501]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.326524]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.326543]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.326563]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.326661] ------------[ cut here ]------------
| [   32.326686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.326738] Modules linked in: xfrm_user nf_tables
| [   32.326823] Tainted: [W]=WARN
[   32.326844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.326883] Workqueue: netns cleanup_net
[   32.326910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.326936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.327028] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.327055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.327096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.327138] RBP: 0000000000000000 R08: ff3501b10191ba50 R09: ff3501b10632d030
[   32.327182] R10: ff3501b1070f7120 R11: fefefefefefefeff R12: 0000000000000000
[   32.327220] R13: 0000000000000011 R14: ff3501b1070f7000 R15: ff3501b1033d6000
[   32.327260] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.327300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.327334] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.327379] PKRU: 55555554
[   32.327393] Call Trace:
[   32.327407]  <TASK>
[   32.327421]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.327446]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.327468]  cleanup_net (net/core/net_namespace.c:702)
[   32.327488]  process_one_work (kernel/workqueue.c:3314)
[   32.327506]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.327528]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.327548]  kthread (kernel/kthread.c:436)
[   32.327569]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.327591]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.327613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.327634]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.327726] ------------[ cut here ]------------
| [   32.327756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.327811] Modules linked in: xfrm_user nf_tables
| [   32.327895] Tainted: [W]=WARN
[   32.327917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.327950] Workqueue: netns cleanup_net
[   32.327969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.327997] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.328095] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.328121] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.328166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.328206] RBP: 0000000000000000 R08: ff3501b1031affd0 R09: ff3501b1070fa030
[   32.328249] R10: ff3501b1070f3120 R11: fefefefefefefeff R12: 0000000000000000
[   32.328290] R13: 0000000000000011 R14: ff3501b1070f3000 R15: ff3501b1033d6000
[   32.328335] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.328374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.328406] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.328444] PKRU: 55555554
[   32.328458] Call Trace:
[   32.328471]  <TASK>
[   32.328485]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.328513]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.328534]  cleanup_net (net/core/net_namespace.c:702)
[   32.328555]  process_one_work (kernel/workqueue.c:3314)
[   32.328575]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.328594]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.328613]  kthread (kernel/kthread.c:436)
[   32.328636]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.328661]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.328682]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.328701]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.328811] ------------[ cut here ]------------
| [   32.328842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.328897] Modules linked in: xfrm_user nf_tables
| [   32.328985] Tainted: [W]=WARN
[   32.329006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.329041] Workqueue: netns cleanup_net
[   32.329060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.329087] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.329187] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.329213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.329253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.329292] RBP: 0000000000000000 R08: ff3501b104015d10 R09: ff3501b10622c030
[   32.329334] R10: ff3501b107935120 R11: fefefefefefefeff R12: 0000000000000000
[   32.329374] R13: 0000000000000011 R14: ff3501b107935000 R15: ff3501b1033d6000
[   32.329417] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.329460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.329492] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.329534] PKRU: 55555554
[   32.329546] Call Trace:
[   32.329560]  <TASK>
[   32.329574]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.329606]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.329628]  cleanup_net (net/core/net_namespace.c:702)
[   32.329649]  process_one_work (kernel/workqueue.c:3314)
[   32.329668]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.329690]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.329713]  kthread (kernel/kthread.c:436)
[   32.329734]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.329755]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.329778]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.329799]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.329915] ------------[ cut here ]------------
| [   32.329941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.329991] Modules linked in: xfrm_user nf_tables
| [   32.330065] Tainted: [W]=WARN
[   32.330083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.330119] Workqueue: netns cleanup_net
[   32.330143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.330170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.330260] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.330287] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.330331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.330369] RBP: 0000000000000000 R08: ff3501b1040b7cd0 R09: ff3501b103344030
[   32.330410] R10: ff3501b107104120 R11: fefefefefefefeff R12: 0000000000000000
[   32.330448] R13: 0000000000000011 R14: ff3501b107104000 R15: ff3501b1033d6000
[   32.330493] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.330531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.330570] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.330611] PKRU: 55555554
[   32.330626] Call Trace:
[   32.330640]  <TASK>
[   32.330653]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.330681]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.330701]  cleanup_net (net/core/net_namespace.c:702)
[   32.330723]  process_one_work (kernel/workqueue.c:3314)
[   32.330744]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.330763]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.330782]  kthread (kernel/kthread.c:436)
[   32.330803]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.330824]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.330843]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.330868]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.330979] ------------[ cut here ]------------
| [   32.331004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.331057] Modules linked in: xfrm_user nf_tables
| [   32.331135] Tainted: [W]=WARN
[   32.331156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.331195] Workqueue: netns cleanup_net
[   32.331216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.331244] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.331336] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.331364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.331404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.331444] RBP: 0000000000000000 R08: ff3501b1040f9250 R09: ff3501b10618d034
[   32.331485] R10: ff3501b106336120 R11: fefefefefefefeff R12: 0000000000000000
[   32.331524] R13: 0000000000000011 R14: ff3501b106336000 R15: ff3501b1033d6000
[   32.331569] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.331612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.331646] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.331687] PKRU: 55555554
[   32.331699] Call Trace:
[   32.331713]  <TASK>
[   32.331727]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.331756]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.331776]  cleanup_net (net/core/net_namespace.c:702)
[   32.331797]  process_one_work (kernel/workqueue.c:3314)
[   32.331817]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.331838]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.331863]  kthread (kernel/kthread.c:436)
[   32.331884]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.331911]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.331933]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.331956]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.332059] ------------[ cut here ]------------
| [   32.332087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.332141] Modules linked in: xfrm_user nf_tables
| [   32.332222] Tainted: [W]=WARN
[   32.332241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.332275] Workqueue: netns cleanup_net
[   32.332294] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.332320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.332407] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.332435] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.332474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.332520] RBP: 0000000000000000 R08: ff3501b1031cf250 R09: ff3501b101e5d030
[   32.332558] R10: ff3501b107064120 R11: fefefefefefefeff R12: 0000000000000000
[   32.332598] R13: 0000000000000011 R14: ff3501b107064000 R15: ff3501b1033d6000
[   32.332639] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.332684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.332716] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.332758] PKRU: 55555554
[   32.332772] Call Trace:
[   32.332786]  <TASK>
[   32.332803]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.332831]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.332852]  cleanup_net (net/core/net_namespace.c:702)
[   32.332879]  process_one_work (kernel/workqueue.c:3314)
[   32.332900]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.332925]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.332947]  kthread (kernel/kthread.c:436)
[   32.332971]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.332990]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.333012]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.333037]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.333139] ------------[ cut here ]------------
| [   32.333164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   32.333215] Modules linked in: xfrm_user nf_tables
| [   32.333294] Tainted: [W]=WARN
[   32.333313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.333344] Workqueue: netns cleanup_net
[   32.333366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.333392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.333484] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   32.333512] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.333557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.333597] RBP: 0000000000000000 R08: ff3501b1041a2650 R09: ff3501b107049830
[   32.333629] R10: ff3501b10334d120 R11: fefefefefefefeff R12: 0000000000000000
[   32.333668] R13: 0000000000000011 R14: ff3501b10334d000 R15: ff3501b1033d6000
[   32.333717] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.333760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.333794] CR2: 00007fd4f5d41000 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   32.333837] PKRU: 55555554
[   32.333852] Call Trace:
[   32.333866]  <TASK>
[   32.333880]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.333912]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   32.333933]  cleanup_net (net/core/net_namespace.c:702)
[   32.333953]  process_one_work (kernel/workqueue.c:3314)
[   32.333973]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.333993]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.334014]  kthread (kernel/kthread.c:436)
[   32.334033]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.334054]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.334075]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.334097]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.341981] ------------[ cut here ]------------
| [   32.342011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2473
| [   32.342064] Modules linked in: xfrm_user nf_tables
| [   32.342148] Tainted: [W]=WARN
[   32.342170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.342209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.342241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.342335] RSP: 0018:ff6a67e901d67cb8 EFLAGS: 00010286
[   32.342363] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.342409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.342447] RBP: 0000000000000000 R08: ff3501b104067e10 R09: ff3501b108d4f02c
[   32.342488] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.342533] R13: 0000000000000010 R14: ff3501b10624c000 R15: ff3501b1033d6000
[   32.342574] FS:  00007f1cac4d2840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.342615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.342653] CR2: 00007f1cac6d9430 CR3: 000000000792f003 CR4: 0000000000771ef0
[   32.342694] PKRU: 55555554
[   32.342706] Call Trace:
[   32.342721]  <TASK>
[   32.342735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.342757]  register_netdevice (net/core/dev.c:11488)
[   32.342778]  register_netdev (net/core/dev.c:11552)
[   32.342799]  loopback_net_init (drivers/net/loopback.c:218)
[   32.342823]  ops_init (net/core/net_namespace.c:137)
[   32.342850]  setup_net (net/core/net_namespace.c:446)
[   32.342870]  copy_net_ns (net/core/net_namespace.c:579)
[   32.342896]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.342934]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.342961]  ksys_unshare (kernel/fork.c:3243)
[   32.342982]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.343004]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.343024]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.343048] RIP: 0033:0x7f1cac794bcb
[   32.343070] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.343166] RSP: 002b:00007ffc4e24dc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.343206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cac794bcb
[   32.343245] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.343285] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.343323] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4e24fe40
[   32.343364] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4e2518c1
| [   32.343475] ------------[ cut here ]------------
| [   32.343501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2473
| [   32.343550] Modules linked in: xfrm_user nf_tables
| [   32.343633] Tainted: [W]=WARN
[   32.343655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.343690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.343721] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.343815] RSP: 0018:ff6a67e901d67c10 EFLAGS: 00010286
[   32.343843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.343889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5100
[   32.343935] RBP: 0000000000000000 R08: ff3501b1041a6b90 R09: ff3501b1070fa030
[   32.343966] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   32.344005] R13: 0000000000000010 R14: ff3501b108d4f000 R15: ff3501b1033d5100
[   32.344050] FS:  00007f1cac4d2840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.344093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.344127] CR2: 00007f1cac6d9430 CR3: 000000000792f003 CR4: 0000000000771ef0
[   32.344163] PKRU: 55555554
[   32.344177] Call Trace:
[   32.344190]  <TASK>
[   32.344201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.344222]  register_netdevice (net/core/dev.c:11488)
[   32.344243]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.344266]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.344288]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.344312]  ops_init (net/core/net_namespace.c:137)
[   32.344333]  setup_net (net/core/net_namespace.c:446)
[   32.344353]  copy_net_ns (net/core/net_namespace.c:579)
[   32.344374]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.344402]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.344430]  ksys_unshare (kernel/fork.c:3243)
[   32.344450]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.344468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.344487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.344513] RIP: 0033:0x7f1cac794bcb
[   32.344532] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.344626] RSP: 002b:00007ffc4e24dc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.344665] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cac794bcb
[   32.344711] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.344749] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.344789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4e24fe40
[   32.344835] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4e2518c1
| [   32.344946] ------------[ cut here ]------------
| [   32.344978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.345036] Modules linked in: xfrm_user nf_tables
| [   32.345126] Tainted: [W]=WARN
[   32.345148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.345180] Workqueue: netns cleanup_net
[   32.345202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.345234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.345330] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.345357] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.345397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162a00
[   32.345440] RBP: 0000000000000000 R08: ff3501b101913f90 R09: ff3501b10334d030
[   32.345478] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   32.345512] R13: 0000000000000010 R14: ff3501b107100000 R15: ff3501b103162a00
[   32.345564] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.345606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.345640] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.345680] PKRU: 55555554
[   32.345695] Call Trace:
[   32.345709]  <TASK>
[   32.345723]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.345747]  netif_close_many (net/core/dev.c:1804)
[   32.345768]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.345794]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.345821]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.345856]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.345876]  cleanup_net (net/core/net_namespace.c:702)
[   32.345896]  process_one_work (kernel/workqueue.c:3314)
[   32.345923]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.345947]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.345966]  kthread (kernel/kthread.c:436)
[   32.345987]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.346014]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.346036]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.346055]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.346154] ------------[ cut here ]------------
| [   32.346179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.346237] Modules linked in: xfrm_user nf_tables
| [   32.346320] Tainted: [W]=WARN
[   32.346342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.346377] Workqueue: netns cleanup_net
[   32.346398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.346428] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.346524] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.346550] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.346592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.346632] RBP: 0000000000000000 R08: ff3501b10196fad0 R09: ff3501b10334d02c
[   32.346671] R10: ff3501b106105120 R11: fefefefefefefeff R12: 0000000000000000
[   32.346715] R13: 0000000000000010 R14: ff3501b106105000 R15: ff3501b103156900
[   32.346760] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.346793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.346829] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.346880] PKRU: 55555554
[   32.346894] Call Trace:
[   32.346909]  <TASK>
[   32.346925]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.346947]  netif_close_many (net/core/dev.c:1804)
[   32.346970]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.346997]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.347026]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.347052]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.347072]  cleanup_net (net/core/net_namespace.c:702)
[   32.347093]  process_one_work (kernel/workqueue.c:3314)
[   32.347115]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.347142]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.347163]  kthread (kernel/kthread.c:436)
[   32.347183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.347204]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.347226]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.347246]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.347324] ------------[ cut here ]------------
| [   32.347351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.347406] Modules linked in: xfrm_user nf_tables
| [   32.347493] Tainted: [W]=WARN
[   32.347516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.347550] Workqueue: netns cleanup_net
[   32.347575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.347606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.347695] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.347723] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.347760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.347802] RBP: 0000000000000000 R08: ff3501b1040b7c10 R09: ff3501b10334d030
[   32.347842] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   32.347885] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b103156900
[   32.347933] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.347977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.348016] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.348059] PKRU: 55555554
[   32.348073] Call Trace:
[   32.348089]  <TASK>
[   32.348104]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.348124]  netif_close_many (net/core/dev.c:1804)
[   32.348143]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.348172]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.348204]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.348232]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.348254]  cleanup_net (net/core/net_namespace.c:702)
[   32.348276]  process_one_work (kernel/workqueue.c:3314)
[   32.348298]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.348320]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.348341]  kthread (kernel/kthread.c:436)
[   32.348364]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.348388]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.348410]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.348431]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.348526] ------------[ cut here ]------------
| [   32.348554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.348619] Modules linked in: xfrm_user nf_tables
| [   32.348706] Tainted: [W]=WARN
[   32.348729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.348762] Workqueue: netns cleanup_net
[   32.348784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.348814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.348918] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.348946] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.348989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.349033] RBP: 0000000000000000 R08: ff3501b1033c7310 R09: ff3501b10334d030
[   32.349076] R10: ff3501b107937120 R11: fefefefefefefeff R12: 0000000000000000
[   32.349120] R13: 0000000000000010 R14: ff3501b107937000 R15: ff3501b103156900
[   32.349167] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.349211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.349245] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.349287] PKRU: 55555554
[   32.349302] Call Trace:
[   32.349316]  <TASK>
[   32.349332]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.349352]  netif_close_many (net/core/dev.c:1804)
[   32.349372]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.349401]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.349432]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.349461]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.349482]  cleanup_net (net/core/net_namespace.c:702)
[   32.349504]  process_one_work (kernel/workqueue.c:3314)
[   32.349526]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.349546]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.349566]  kthread (kernel/kthread.c:436)
[   32.349586]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.349608]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.349629]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.349652]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.349742] ------------[ cut here ]------------
| [   32.349771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.349827] Modules linked in: xfrm_user nf_tables
| [   32.349933] Tainted: [W]=WARN
[   32.349955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.349988] Workqueue: netns cleanup_net
[   32.350009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.350037] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.350134] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.350161] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.350202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.350243] RBP: 0000000000000000 R08: ff3501b1040b75d0 R09: ff3501b10334d02c
[   32.350284] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.350327] R13: 0000000000000010 R14: ff3501b1060f0000 R15: ff3501b103156900
[   32.350374] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.350417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.350451] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.350491] PKRU: 55555554
[   32.350503] Call Trace:
[   32.350518]  <TASK>
[   32.350532]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.350551]  netif_close_many (net/core/dev.c:1804)
[   32.350573]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.350602]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.350631]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.350664]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.350686]  cleanup_net (net/core/net_namespace.c:702)
[   32.350708]  process_one_work (kernel/workqueue.c:3314)
[   32.350730]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.350750]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.350772]  kthread (kernel/kthread.c:436)
[   32.350795]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.350818]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.350838]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.350868]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.350955] ------------[ cut here ]------------
| [   32.350982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.351041] Modules linked in: xfrm_user nf_tables
| [   32.351124] Tainted: [W]=WARN
[   32.351144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.351176] Workqueue: netns cleanup_net
[   32.351199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.351225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.351325] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.351354] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.351396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.351435] RBP: 0000000000000000 R08: ff3501b1041a6510 R09: ff3501b10334d030
[   32.351481] R10: ff3501b107517120 R11: fefefefefefefeff R12: 0000000000000000
[   32.351521] R13: 0000000000000010 R14: ff3501b107517000 R15: ff3501b103156900
[   32.351566] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.351600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.351637] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.351684] PKRU: 55555554
[   32.351699] Call Trace:
[   32.351714]  <TASK>
[   32.351730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.351753]  netif_close_many (net/core/dev.c:1804)
[   32.351777]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.351800]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.351828]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.351863]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.351885]  cleanup_net (net/core/net_namespace.c:702)
[   32.351909]  process_one_work (kernel/workqueue.c:3314)
[   32.351937]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.351957]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.351978]  kthread (kernel/kthread.c:436)
[   32.352000]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.352023]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.352044]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.352063]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.352152] ------------[ cut here ]------------
| [   32.352182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.352238] Modules linked in: xfrm_user nf_tables
| [   32.352322] Tainted: [W]=WARN
[   32.352343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.352379] Workqueue: netns cleanup_net
[   32.352401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.352432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.352528] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   32.352551] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   32.352588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.352638] RBP: 0000000000000000 R08: ff3501b1041e0490 R09: ff3501b10334d02c
[   32.352687] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   32.352726] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b103156900
[   32.352768] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.352811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.352849] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.352894] PKRU: 55555554
[   32.352912] Call Trace:
[   32.352925]  <TASK>
[   32.352942]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.352962]  netif_close_many (net/core/dev.c:1804)
[   32.352984]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   32.353012]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   32.353040]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.353068]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.353089]  cleanup_net (net/core/net_namespace.c:702)
[   32.353111]  process_one_work (kernel/workqueue.c:3314)
[   32.353130]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.353152]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.353174]  kthread (kernel/kthread.c:436)
[   32.353195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.353216]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.353239]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.353261]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.353395] ------------[ cut here ]------------
| [   32.353421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.353479] Modules linked in: xfrm_user nf_tables
| [   32.353565] Tainted: [W]=WARN
[   32.353584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.353618] Workqueue: netns cleanup_net
[   32.353640] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.353666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.353763] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.353790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.353830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.353878] RBP: 0000000000000000 R08: ff3501b101913f90 R09: ff3501b108d51830
[   32.353926] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   32.353968] R13: 0000000000000011 R14: ff3501b107100000 R15: ff3501b103156900
[   32.354008] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.354050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.354082] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.354122] PKRU: 55555554
[   32.354136] Call Trace:
[   32.354152]  <TASK>
[   32.354166]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.354195]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.354224]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.354246]  cleanup_net (net/core/net_namespace.c:702)
[   32.354267]  process_one_work (kernel/workqueue.c:3314)
[   32.354286]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.354308]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.354329]  kthread (kernel/kthread.c:436)
[   32.354352]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.354371]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.354389]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.354411]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.354529] ------------[ cut here ]------------
| [   32.354555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.354616] Modules linked in: xfrm_user nf_tables
| [   32.354699] Tainted: [W]=WARN
[   32.354717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.354750] Workqueue: netns cleanup_net
[   32.354773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.354798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.354900] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.354932] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.354972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.355012] RBP: 0000000000000000 R08: ff3501b10196fad0 R09: ff3501b102f0f82c
[   32.355050] R10: ff3501b106105120 R11: fefefefefefefeff R12: 0000000000000000
[   32.355090] R13: 0000000000000011 R14: ff3501b106105000 R15: ff3501b103156900
[   32.355134] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.355177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.355209] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.355246] PKRU: 55555554
[   32.355260] Call Trace:
[   32.355274]  <TASK>
[   32.355289]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.355315]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.355344]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.355366]  cleanup_net (net/core/net_namespace.c:702)
[   32.355388]  process_one_work (kernel/workqueue.c:3314)
[   32.355410]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.355431]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.355457]  kthread (kernel/kthread.c:436)
[   32.355480]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.355501]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.355521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.355542]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.355648] ------------[ cut here ]------------
| [   32.355673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.355723] Modules linked in: xfrm_user nf_tables
| [   32.355806] Tainted: [W]=WARN
[   32.355829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.355870] Workqueue: netns cleanup_net
[   32.355888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.355925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.356015] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.356045] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.356094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.356135] RBP: 0000000000000000 R08: ff3501b1040b7c10 R09: ff3501b10622a830
[   32.356173] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   32.356213] R13: 0000000000000011 R14: ff3501b107105000 R15: ff3501b103156900
[   32.356258] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.356301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.356336] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.356376] PKRU: 55555554
[   32.356391] Call Trace:
[   32.356404]  <TASK>
[   32.356418]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.356450]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.356477]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.356498]  cleanup_net (net/core/net_namespace.c:702)
[   32.356517]  process_one_work (kernel/workqueue.c:3314)
[   32.356537]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.356558]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.356580]  kthread (kernel/kthread.c:436)
[   32.356601]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.356623]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.356643]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.356665]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.356769] ------------[ cut here ]------------
| [   32.356795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.356854] Modules linked in: xfrm_user nf_tables
| [   32.356949] Tainted: [W]=WARN
[   32.356975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.357010] Workqueue: netns cleanup_net
[   32.357033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.357059] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.357153] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.357178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.357219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.357257] RBP: 0000000000000000 R08: ff3501b1033c7310 R09: ff3501b106181830
[   32.357302] R10: ff3501b107937120 R11: fefefefefefefeff R12: 0000000000000000
[   32.357345] R13: 0000000000000011 R14: ff3501b107937000 R15: ff3501b103156900
[   32.357389] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.357428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.357462] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.357506] PKRU: 55555554
[   32.357518] Call Trace:
[   32.357531]  <TASK>
[   32.357545]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.357572]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.357601]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.357623]  cleanup_net (net/core/net_namespace.c:702)
[   32.357641]  process_one_work (kernel/workqueue.c:3314)
[   32.357661]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.357681]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.357700]  kthread (kernel/kthread.c:436)
[   32.357726]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.357749]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.357772]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.357795]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.357903] ------------[ cut here ]------------
| [   32.357934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.357988] Modules linked in: xfrm_user nf_tables
| [   32.358068] Tainted: [W]=WARN
[   32.358087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.358120] Workqueue: netns cleanup_net
[   32.358141] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.358169] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.358264] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.358290] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.358330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.358375] RBP: 0000000000000000 R08: ff3501b1040b75d0 R09: ff3501b1071e102c
[   32.358417] R10: ff3501b1060f0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.358458] R13: 0000000000000011 R14: ff3501b1060f0000 R15: ff3501b103156900
[   32.358501] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.358543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.358579] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.358619] PKRU: 55555554
[   32.358633] Call Trace:
[   32.358646]  <TASK>
[   32.358659]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.358688]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.358717]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.358739]  cleanup_net (net/core/net_namespace.c:702)
[   32.358760]  process_one_work (kernel/workqueue.c:3314)
[   32.358781]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.358802]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.358822]  kthread (kernel/kthread.c:436)
[   32.358843]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.358869]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.358891]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.358918]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.359028] ------------[ cut here ]------------
| [   32.359053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.359106] Modules linked in: xfrm_user nf_tables
| [   32.359184] Tainted: [W]=WARN
[   32.359202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.359236] Workqueue: netns cleanup_net
[   32.359258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.359287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.359380] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.359410] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.359448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.359487] RBP: 0000000000000000 R08: ff3501b1041a6510 R09: ff3501b10623d030
[   32.359529] R10: ff3501b107517120 R11: fefefefefefefeff R12: 0000000000000000
[   32.359577] R13: 0000000000000011 R14: ff3501b107517000 R15: ff3501b103156900
[   32.359619] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.359662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.359698] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.359739] PKRU: 55555554
[   32.359753] Call Trace:
[   32.359767]  <TASK>
[   32.359779]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.359807]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.359835]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.359858]  cleanup_net (net/core/net_namespace.c:702)
[   32.359880]  process_one_work (kernel/workqueue.c:3314)
[   32.359901]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.359925]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.359949]  kthread (kernel/kthread.c:436)
[   32.359971]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.359994]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.360012]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.360035]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.360143] ------------[ cut here ]------------
| [   32.360176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   32.360232] Modules linked in: xfrm_user nf_tables
| [   32.360320] Tainted: [W]=WARN
[   32.360339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.360374] Workqueue: netns cleanup_net
[   32.360395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.360418] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.360514] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   32.360543] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.360588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.360630] RBP: 0000000000000000 R08: ff3501b1041e0490 R09: ff3501b10625002c
[   32.360671] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   32.360709] R13: 0000000000000011 R14: ff3501b107114000 R15: ff3501b103156900
[   32.360751] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.360791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.360824] CR2: 00007f13b18db2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.360867] PKRU: 55555554
[   32.360880] Call Trace:
[   32.360894]  <TASK>
[   32.360918]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   32.360947]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   32.360973]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   32.360991]  cleanup_net (net/core/net_namespace.c:702)
[   32.361012]  process_one_work (kernel/workqueue.c:3314)
[   32.361034]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.361055]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.361080]  kthread (kernel/kthread.c:436)
[   32.361102]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.361127]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.361148]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.361169]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.361332] ------------[ cut here ]------------
| [   32.361363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2473
| [   32.361417] Modules linked in: xfrm_user nf_tables
| [   32.361510] Tainted: [W]=WARN
[   32.361529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.361565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.361596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.361695] RSP: 0018:ff6a67e901d67bf0 EFLAGS: 00010286
[   32.361726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.361772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5a00
[   32.361814] RBP: 0000000000000000 R08: ff3501b1041a2950 R09: ff3501b1063f4030
[   32.361858] R10: ff3501b106331120 R11: fefefefefefefeff R12: 0000000000000000
[   32.361901] R13: 0000000000000010 R14: ff3501b106331000 R15: ff3501b1033d5a00
[   32.361949] FS:  00007f1cac4d2840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.361992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.362029] CR2: 00007f1cac6d9430 CR3: 000000000792f003 CR4: 0000000000771ef0
[   32.362068] PKRU: 55555554
[   32.362082] Call Trace:
[   32.362097]  <TASK>
[   32.362112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.362137]  register_netdevice (net/core/dev.c:11488)
[   32.362156]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.362177]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.362199]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.362221]  ops_init (net/core/net_namespace.c:137)
[   32.362242]  setup_net (net/core/net_namespace.c:446)
[   32.362263]  copy_net_ns (net/core/net_namespace.c:579)
[   32.362282]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.362313]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.362335]  ksys_unshare (kernel/fork.c:3243)
[   32.362355]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.362377]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.362399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.362422] RIP: 0033:0x7f1cac794bcb
[   32.362445] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.362549] RSP: 002b:00007ffc4e24dc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.362597] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cac794bcb
[   32.362640] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.362678] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.362720] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4e24fe40
[   32.362768] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4e2518c1
| [   32.362927] ------------[ cut here ]------------
| [   32.362956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2473
| [   32.363013] Modules linked in: xfrm_user nf_tables
| [   32.363106] Tainted: [W]=WARN
[   32.363126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.363162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.363193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.363290] RSP: 0018:ff6a67e901d67ca8 EFLAGS: 00010286
[   32.363318] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.363358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9f00
[   32.363398] RBP: 0000000000000000 R08: ff3501b1033fa690 R09: ff3501b106107034
[   32.363441] R10: ff3501b1070f5120 R11: fefefefefefefeff R12: 0000000000000000
[   32.363481] R13: 0000000000000010 R14: ff3501b1070f5000 R15: ff3501b1033a9f00
[   32.363524] FS:  00007f1cac4d2840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.363567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.363602] CR2: 00007f1cac6d9430 CR3: 000000000792f003 CR4: 0000000000771ef0
[   32.363645] PKRU: 55555554
[   32.363658] Call Trace:
[   32.363672]  <TASK>
[   32.363687]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.363710]  register_netdevice (net/core/dev.c:11488)
[   32.363738]  register_netdev (net/core/dev.c:11552)
[   32.363759]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.363783]  ops_init (net/core/net_namespace.c:137)
[   32.363806]  setup_net (net/core/net_namespace.c:446)
[   32.363829]  copy_net_ns (net/core/net_namespace.c:579)
[   32.363858]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.363886]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.363918]  ksys_unshare (kernel/fork.c:3243)
[   32.363942]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.363962]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.363981]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.364010] RIP: 0033:0x7f1cac794bcb
[   32.364033] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.364129] RSP: 002b:00007ffc4e24dc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.364174] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cac794bcb
[   32.364218] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.364259] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.364302] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4e24fe40
[   32.364345] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4e2518c1
| [   32.364481] ------------[ cut here ]------------
| [   32.364509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2473
| [   32.364579] Modules linked in: xfrm_user nf_tables
| [   32.364660] Tainted: [W]=WARN
[   32.364678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.364713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.364740] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.364834] RSP: 0018:ff6a67e901d67ca0 EFLAGS: 00010286
[   32.364866] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.364910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   32.364959] RBP: 0000000000000000 R08: ff3501b1041a2d90 R09: ff3501b107064030
[   32.365006] R10: ff3501b106107120 R11: fefefefefefefeff R12: 0000000000000000
[   32.365053] R13: 0000000000000010 R14: ff3501b106107000 R15: ff3501b1033c9100
[   32.365096] FS:  00007f1cac4d2840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.365137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.365174] CR2: 00007f1cac6d9430 CR3: 000000000792f003 CR4: 0000000000771ef0
[   32.365216] PKRU: 55555554
[   32.365230] Call Trace:
[   32.365245]  <TASK>
[   32.365258]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.365276]  register_netdevice (net/core/dev.c:11488)
[   32.365296]  register_netdev (net/core/dev.c:11552)
[   32.365315]  sit_init_net (net/ipv6/sit.c:1860)
[   32.365339]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.365360]  ops_init (net/core/net_namespace.c:137)
[   32.365382]  setup_net (net/core/net_namespace.c:446)
[   32.365405]  copy_net_ns (net/core/net_namespace.c:579)
[   32.365426]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.365460]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.365487]  ksys_unshare (kernel/fork.c:3243)
[   32.365507]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.365529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.365551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.365580] RIP: 0033:0x7f1cac794bcb
[   32.365598] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.365702] RSP: 002b:00007ffc4e24dc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.365749] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cac794bcb
[   32.365790] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.365832] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.365874] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4e24fe40
[   32.365920] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4e2518c1
| [   32.366056] ------------[ cut here ]------------
| [   32.366083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2473
| [   32.366126] Modules linked in: xfrm_user nf_tables
| [   32.366211] Tainted: [W]=WARN
[   32.366232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.366266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.366298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.366393] RSP: 0018:ff6a67e901d67ca8 EFLAGS: 00010286
[   32.366420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.366465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5400
[   32.366514] RBP: 0000000000000000 R08: ff3501b104007210 R09: ff3501b107935030
[   32.366561] R10: ff3501b107064120 R11: fefefefefefefeff R12: 0000000000000000
[   32.366606] R13: 0000000000000010 R14: ff3501b107064000 R15: ff3501b1033d5400
[   32.366649] FS:  00007f1cac4d2840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.366696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.366734] CR2: 00007f1cac6d9430 CR3: 000000000792f003 CR4: 0000000000771ef0
[   32.366775] PKRU: 55555554
[   32.366790] Call Trace:
[   32.366806]  <TASK>
[   32.366820]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.366842]  register_netdevice (net/core/dev.c:11488)
[   32.366866]  register_netdev (net/core/dev.c:11552)
[   32.366888]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.366917]  ops_init (net/core/net_namespace.c:137)
[   32.366937]  setup_net (net/core/net_namespace.c:446)
[   32.366959]  copy_net_ns (net/core/net_namespace.c:579)
[   32.366982]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.367012]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.367041]  ksys_unshare (kernel/fork.c:3243)
[   32.367064]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.367085]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.367107]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.367135] RIP: 0033:0x7f1cac794bcb
[   32.367155] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.367240] RSP: 002b:00007ffc4e24dc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.367282] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cac794bcb
[   32.367322] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.367362] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.367402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4e24fe40
[   32.367442] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc4e2518c1
| [   32.370599] ------------[ cut here ]------------
| [   32.370664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2474
| [   32.370751] Modules linked in: xfrm_user nf_tables
| [   32.370915] Tainted: [W]=WARN
[   32.370970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.371037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.371099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.371227] RSP: 0018:ff6a67e901d6f720 EFLAGS: 00010286
[   32.371289] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.371363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   32.371437] RBP: 0000000000000000 R08: ff3501b104067e10 R09: ff3501b1042f602c
[   32.371511] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.371587] R13: 0000000000000010 R14: ff3501b10624c000 R15: ff3501b1033d4900
[   32.371665] FS:  00007febb7852840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   32.371741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.371809] CR2: 00007febb7b221a0 CR3: 0000000003317003 CR4: 0000000000771ef0
[   32.371890] PKRU: 55555554
[   32.371944] Call Trace:
[   32.371992]  <TASK>
[   32.372039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.372094]  __dev_notify_flags (net/core/dev.c:9787)
[   32.372150]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.372206]  netif_change_flags (net/core/dev.c:9820)
[   32.372263]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.372319]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.372384]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.372445]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.372501]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.372564]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.372620]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.372677]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.372739]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.372795]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.372857]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.372920]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.372978]  ___sys_sendmsg (net/socket.c:2752)
[   32.373035]  __sys_sendmsg (net/socket.c:2784)
[   32.373091]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.373147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.373209] RIP: 0033:0x7febb7a8c08e
[   32.373265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.373393] RSP: 002b:00007ffc610ed7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.373469] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007febb7a8c08e
[   32.373545] RDX: 0000000000000000 RSI: 00007ffc610ed880 RDI: 0000000000000005
[   32.373619] RBP: 00007ffc610ed7e0 R08: 0000000000000000 R09: 0000000000000000
[   32.373695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.373772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc610edf50
| [   32.386692] ------------[ cut here ]------------
| [   32.386722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2478
| [   32.386773] Modules linked in: xfrm_user nf_tables
| [   32.386857] Tainted: [W]=WARN
[   32.386879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.386926] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.386950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.387053] RSP: 0018:ff6a67e901d8fcb8 EFLAGS: 00010286
[   32.387081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.387119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.387151] RBP: 0000000000000000 R08: ff3501b1041d8a10 R09: ff3501b10710502c
[   32.387192] R10: ff3501b1060f7120 R11: fefefefefefefeff R12: 0000000000000000
[   32.387230] R13: 0000000000000010 R14: ff3501b1060f7000 R15: ff3501b103156900
[   32.387275] FS:  00007fc6852ba840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.387316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.387352] CR2: 00007fc6854bbc20 CR3: 00000000033aa004 CR4: 0000000000771ef0
[   32.387396] PKRU: 55555554
[   32.387410] Call Trace:
[   32.387425]  <TASK>
[   32.387440]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.387461]  register_netdevice (net/core/dev.c:11488)
[   32.387484]  register_netdev (net/core/dev.c:11552)
[   32.387505]  loopback_net_init (drivers/net/loopback.c:218)
[   32.387526]  ops_init (net/core/net_namespace.c:137)
[   32.387547]  setup_net (net/core/net_namespace.c:446)
[   32.387567]  copy_net_ns (net/core/net_namespace.c:579)
[   32.387590]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.387618]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.387648]  ksys_unshare (kernel/fork.c:3243)
[   32.387670]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.387692]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.387714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.387742] RIP: 0033:0x7fc68557cbcb
[   32.387763] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.387858] RSP: 002b:00007ffefc3da658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.387898] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc68557cbcb
[   32.387946] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.387986] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.388026] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc3dc880
[   32.388066] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc3dd8c1
| [   32.388179] ------------[ cut here ]------------
| [   32.388207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2478
| [   32.388252] Modules linked in: xfrm_user nf_tables
| [   32.388332] Tainted: [W]=WARN
[   32.388352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.388387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.388415] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.388514] RSP: 0018:ff6a67e901d8fc10 EFLAGS: 00010286
[   32.388549] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.388594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9b00
[   32.388637] RBP: 0000000000000000 R08: ff3501b1041a6b10 R09: ff3501b108d56030
[   32.388676] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   32.388715] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b101df9b00
[   32.388763] FS:  00007fc6852ba840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.388811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.388849] CR2: 00007fc6854bbc20 CR3: 00000000033aa004 CR4: 0000000000771ef0
[   32.388892] PKRU: 55555554
[   32.388911] Call Trace:
[   32.388925]  <TASK>
[   32.388941]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.388963]  register_netdevice (net/core/dev.c:11488)
[   32.388982]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.389000]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.389021]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.389043]  ops_init (net/core/net_namespace.c:137)
[   32.389065]  setup_net (net/core/net_namespace.c:446)
[   32.389086]  copy_net_ns (net/core/net_namespace.c:579)
[   32.389107]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.389135]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.389162]  ksys_unshare (kernel/fork.c:3243)
[   32.389184]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.389204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.389227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.389255] RIP: 0033:0x7fc68557cbcb
[   32.389277] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.389371] RSP: 002b:00007ffefc3da658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.389417] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc68557cbcb
[   32.389455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.389494] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.389527] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc3dc880
[   32.389574] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc3dd8c1
| [   32.389687] ------------[ cut here ]------------
| [   32.389714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2478
| [   32.389760] Modules linked in: xfrm_user nf_tables
| [   32.389837] Tainted: [W]=WARN
[   32.389860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.389896] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.389930] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.390031] RSP: 0018:ff6a67e901d8fbf0 EFLAGS: 00010286
[   32.390053] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.390096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9a00
[   32.390132] RBP: 0000000000000000 R08: ff3501b1033f0290 R09: ff3501b10610c030
[   32.390173] R10: ff3501b106234120 R11: fefefefefefefeff R12: 0000000000000000
[   32.390212] R13: 0000000000000010 R14: ff3501b106234000 R15: ff3501b101df9a00
[   32.390253] FS:  00007fc6852ba840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.390294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.390326] CR2: 00007fc6854bbc20 CR3: 00000000033aa004 CR4: 0000000000771ef0
[   32.390374] PKRU: 55555554
[   32.390389] Call Trace:
[   32.390402]  <TASK>
[   32.390417]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.390443]  register_netdevice (net/core/dev.c:11488)
[   32.390464]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.390483]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.390506]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.390527]  ops_init (net/core/net_namespace.c:137)
[   32.390549]  setup_net (net/core/net_namespace.c:446)
[   32.390570]  copy_net_ns (net/core/net_namespace.c:579)
[   32.390591]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.390619]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.390647]  ksys_unshare (kernel/fork.c:3243)
[   32.390667]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.390689]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.390710]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.390737] RIP: 0033:0x7fc68557cbcb
[   32.390758] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.390858] RSP: 002b:00007ffefc3da658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.390900] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc68557cbcb
[   32.390947] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.390987] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.391033] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc3dc880
[   32.391075] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc3dd8c1
| [   32.391197] ------------[ cut here ]------------
| [   32.391223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2478
| [   32.391272] Modules linked in: xfrm_user nf_tables
| [   32.391363] Tainted: [W]=WARN
[   32.391385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.391420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.391446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.391535] RSP: 0018:ff6a67e901d8fca8 EFLAGS: 00010286
[   32.391562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.391604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9500
[   32.391652] RBP: 0000000000000000 R08: ff3501b1040f93d0 R09: ff3501b1063d1034
[   32.391695] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   32.391738] R13: 0000000000000010 R14: ff3501b107100000 R15: ff3501b101df9500
[   32.391783] FS:  00007fc6852ba840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.391824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.391860] CR2: 00007fc6854bbc20 CR3: 00000000033aa004 CR4: 0000000000771ef0
[   32.391908] PKRU: 55555554
[   32.391922] Call Trace:
[   32.391938]  <TASK>
[   32.391951]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.391972]  register_netdevice (net/core/dev.c:11488)
[   32.391991]  register_netdev (net/core/dev.c:11552)
[   32.392011]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.392034]  ops_init (net/core/net_namespace.c:137)
[   32.392054]  setup_net (net/core/net_namespace.c:446)
[   32.392075]  copy_net_ns (net/core/net_namespace.c:579)
[   32.392095]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.392124]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.392152]  ksys_unshare (kernel/fork.c:3243)
[   32.392175]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.392195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.392217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.392245] RIP: 0033:0x7fc68557cbcb
[   32.392266] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.392365] RSP: 002b:00007ffefc3da658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.392404] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc68557cbcb
[   32.392447] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.392482] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.392523] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc3dc880
[   32.392565] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc3dd8c1
| [   32.392692] ------------[ cut here ]------------
| [   32.392717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2478
| [   32.392768] Modules linked in: xfrm_user nf_tables
| [   32.392856] Tainted: [W]=WARN
[   32.392875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.392915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.392960] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.393052] RSP: 0018:ff6a67e901d8fca0 EFLAGS: 00010286
[   32.393081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.393119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.393160] RBP: 0000000000000000 R08: ff3501b1040b7e90 R09: ff3501b107114030
[   32.393203] R10: ff3501b1063d1120 R11: fefefefefefefeff R12: 0000000000000000
[   32.393246] R13: 0000000000000010 R14: ff3501b1063d1000 R15: ff3501b1033c9b00
[   32.393289] FS:  00007fc6852ba840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.393331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.393364] CR2: 00007fc6854bbc20 CR3: 00000000033aa004 CR4: 0000000000771ef0
[   32.393402] PKRU: 55555554
[   32.393416] Call Trace:
[   32.393429]  <TASK>
[   32.393444]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.393465]  register_netdevice (net/core/dev.c:11488)
[   32.393486]  register_netdev (net/core/dev.c:11552)
[   32.393507]  sit_init_net (net/ipv6/sit.c:1860)
[   32.393528]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.393548]  ops_init (net/core/net_namespace.c:137)
[   32.393568]  setup_net (net/core/net_namespace.c:446)
[   32.393588]  copy_net_ns (net/core/net_namespace.c:579)
[   32.393610]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.393637]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.393665]  ksys_unshare (kernel/fork.c:3243)
[   32.393686]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.393706]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.393728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.393755] RIP: 0033:0x7fc68557cbcb
[   32.393774] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.393868] RSP: 002b:00007ffefc3da658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.393912] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc68557cbcb
[   32.393950] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.393987] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.394024] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc3dc880
[   32.394059] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc3dd8c1
| [   32.394177] ------------[ cut here ]------------
| [   32.394203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2478
| [   32.394251] Modules linked in: xfrm_user nf_tables
| [   32.394335] Tainted: [W]=WARN
[   32.394355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.394388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.394414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.394503] RSP: 0018:ff6a67e901d8fca8 EFLAGS: 00010286
[   32.394531] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.394572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162000
[   32.394612] RBP: 0000000000000000 R08: ff3501b1033fac10 R09: ff3501b104196030
[   32.394654] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   32.394695] R13: 0000000000000010 R14: ff3501b107114000 R15: ff3501b103162000
[   32.394735] FS:  00007fc6852ba840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.394775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.394812] CR2: 00007fc6854bbc20 CR3: 00000000033aa004 CR4: 0000000000771ef0
[   32.394854] PKRU: 55555554
[   32.394867] Call Trace:
[   32.394880]  <TASK>
[   32.394894]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.394917]  register_netdevice (net/core/dev.c:11488)
[   32.394939]  register_netdev (net/core/dev.c:11552)
[   32.394982]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.395003]  ops_init (net/core/net_namespace.c:137)
[   32.395020]  setup_net (net/core/net_namespace.c:446)
[   32.395041]  copy_net_ns (net/core/net_namespace.c:579)
[   32.395065]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.395091]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.395118]  ksys_unshare (kernel/fork.c:3243)
[   32.395138]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.395158]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.395180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.395206] RIP: 0033:0x7fc68557cbcb
[   32.395226] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.395320] RSP: 002b:00007ffefc3da658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   32.395361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc68557cbcb
[   32.395403] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.395450] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.395491] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefc3dc880
[   32.395529] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefc3dd8c1
| [   32.398583] ------------[ cut here ]------------
| [   32.398615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2479
| [   32.398671] Modules linked in: xfrm_user nf_tables
| [   32.398760] Tainted: [W]=WARN
[   32.398780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.398817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.398851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.398953] RSP: 0018:ff6a67e901d97720 EFLAGS: 00010286
[   32.398983] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.399023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5e00
[   32.399063] RBP: 0000000000000000 R08: ff3501b1041d8a10 R09: ff3501b10793502c
[   32.399106] R10: ff3501b1060f7120 R11: fefefefefefefeff R12: 0000000000000000
[   32.399148] R13: 0000000000000010 R14: ff3501b1060f7000 R15: ff3501b1033d5e00
[   32.399195] FS:  00007f83091f0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.399232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.399273] CR2: 00007f83094c01a0 CR3: 00000000079eb003 CR4: 0000000000771ef0
[   32.399315] PKRU: 55555554
[   32.399329] Call Trace:
[   32.399344]  <TASK>
[   32.399358]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.399381]  __dev_notify_flags (net/core/dev.c:9787)
[   32.399403]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.399424]  netif_change_flags (net/core/dev.c:9820)
[   32.399451]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.399474]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.399506]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[   32.399531]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[   32.399560]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.399581]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.399605]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.399628]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.399653]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.399675]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.399702]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.399724]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.399742]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.399765]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.399788]  ___sys_sendmsg (net/socket.c:2752)
[   32.399808]  __sys_sendmsg (net/socket.c:2784)
[   32.399829]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.399856]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.399886] RIP: 0033:0x7f830942a08e
[   32.399913] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.400010] RSP: 002b:00007ffde27ff5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.400050] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f830942a08e
[   32.400095] RDX: 0000000000000000 RSI: 00007ffde27ff6a0 RDI: 0000000000000005
[   32.400135] RBP: 00007ffde27ff600 R08: 0000000000000000 R09: 0000000000000000
[   32.400177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.400215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde27ffd70
| [   32.412430] ------------[ cut here ]------------
| [   32.412460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2483
| [   32.412516] Modules linked in: xfrm_user nf_tables
| [   32.412612] Tainted: [W]=WARN
[   32.412631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.412667] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.412695] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.412784] RSP: 0018:ff6a67e901db7cb8 EFLAGS: 00010286
[   32.412813] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.412856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.412895] RBP: 0000000000000000 R08: ff3501b1019817d0 R09: ff3501b10610102c
[   32.412940] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.412982] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033d6000
[   32.413024] FS:  00007f8d7d577840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.413070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.413103] CR2: 00007f8d7d7817d0 CR3: 0000000007893003 CR4: 0000000000771ef0
[   32.413147] PKRU: 55555554
[   32.413158] Call Trace:
[   32.413171]  <TASK>
[   32.413187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.413208]  register_netdevice (net/core/dev.c:11488)
[   32.413229]  register_netdev (net/core/dev.c:11552)
[   32.413254]  loopback_net_init (drivers/net/loopback.c:218)
[   32.413275]  ops_init (net/core/net_namespace.c:137)
[   32.413296]  setup_net (net/core/net_namespace.c:446)
[   32.413317]  copy_net_ns (net/core/net_namespace.c:579)
[   32.413337]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.413365]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.413395]  ksys_unshare (kernel/fork.c:3243)
[   32.413416]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.413435]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.413457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.413486] RIP: 0033:0x7f8d7d839bcb
[   32.413507] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.413604] RSP: 002b:00007fffbe0ac5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.413645] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d7d839bcb
[   32.413685] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.413726] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.413769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe0ae7e0
[   32.413808] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe0b08c1
| [   32.413934] ------------[ cut here ]------------
| [   32.413961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2483
| [   32.414010] Modules linked in: xfrm_user nf_tables
| [   32.414090] Tainted: [W]=WARN
[   32.414110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.414147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.414177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.414273] RSP: 0018:ff6a67e901db7c10 EFLAGS: 00010286
[   32.414304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.414344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5100
[   32.414381] RBP: 0000000000000000 R08: ff3501b1033f04d0 R09: ff3501b1071f0830
[   32.414421] R10: ff3501b106101120 R11: fefefefefefefeff R12: 0000000000000000
[   32.414464] R13: 0000000000000010 R14: ff3501b106101000 R15: ff3501b1033d5100
[   32.414508] FS:  00007f8d7d577840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.414549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.414588] CR2: 00007f8d7d7817d0 CR3: 0000000007893003 CR4: 0000000000771ef0
[   32.414629] PKRU: 55555554
[   32.414643] Call Trace:
[   32.414655]  <TASK>
[   32.414670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.414691]  register_netdevice (net/core/dev.c:11488)
[   32.414713]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.414735]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.414756]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.414778]  ops_init (net/core/net_namespace.c:137)
[   32.414797]  setup_net (net/core/net_namespace.c:446)
[   32.414816]  copy_net_ns (net/core/net_namespace.c:579)
[   32.414835]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.414868]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.414898]  ksys_unshare (kernel/fork.c:3243)
[   32.414925]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.414947]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.414968]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.414997] RIP: 0033:0x7f8d7d839bcb
[   32.415018] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.415108] RSP: 002b:00007fffbe0ac5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.415150] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d7d839bcb
[   32.415193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.415234] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.415275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe0ae7e0
[   32.415319] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe0b08c1
| [   32.415448] ------------[ cut here ]------------
| [   32.415474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2483
| [   32.415523] Modules linked in: xfrm_user nf_tables
| [   32.415605] Tainted: [W]=WARN
[   32.415630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.415669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.415701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.415806] RSP: 0018:ff6a67e901db7bf0 EFLAGS: 00010286
[   32.415830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.415878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5a00
[   32.415924] RBP: 0000000000000000 R08: ff3501b10192f090 R09: ff3501b106229830
[   32.415965] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   32.416011] R13: 0000000000000010 R14: ff3501b108d4e000 R15: ff3501b1033d5a00
[   32.416052] FS:  00007f8d7d577840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.416097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.416132] CR2: 00007f8d7d7817d0 CR3: 0000000007893003 CR4: 0000000000771ef0
[   32.416175] PKRU: 55555554
[   32.416189] Call Trace:
[   32.416203]  <TASK>
[   32.416217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.416237]  register_netdevice (net/core/dev.c:11488)
[   32.416256]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.416277]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.416297]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.416316]  ops_init (net/core/net_namespace.c:137)
[   32.416338]  setup_net (net/core/net_namespace.c:446)
[   32.416359]  copy_net_ns (net/core/net_namespace.c:579)
[   32.416380]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.416403]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.416430]  ksys_unshare (kernel/fork.c:3243)
[   32.416453]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.416472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.416491]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.416516] RIP: 0033:0x7f8d7d839bcb
[   32.416538] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.416639] RSP: 002b:00007fffbe0ac5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.416679] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d7d839bcb
[   32.416717] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.416762] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.416802] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe0ae7e0
[   32.416842] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe0b08c1
| [   32.416977] ------------[ cut here ]------------
| [   32.417003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2483
| [   32.417051] Modules linked in: xfrm_user nf_tables
| [   32.417134] Tainted: [W]=WARN
[   32.417156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.417192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.417215] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.417318] RSP: 0018:ff6a67e901db7ca8 EFLAGS: 00010286
[   32.417347] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.417393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5f00
[   32.417437] RBP: 0000000000000000 R08: ff3501b1041d8790 R09: ff3501b106191034
[   32.417481] R10: ff3501b108d4b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.417520] R13: 0000000000000010 R14: ff3501b108d4b000 R15: ff3501b1033d5f00
[   32.417562] FS:  00007f8d7d577840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.417609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.417648] CR2: 00007f8d7d7817d0 CR3: 0000000007893003 CR4: 0000000000771ef0
[   32.417689] PKRU: 55555554
[   32.417702] Call Trace:
[   32.417717]  <TASK>
[   32.417731]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.417757]  register_netdevice (net/core/dev.c:11488)
[   32.417778]  register_netdev (net/core/dev.c:11552)
[   32.417798]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.417818]  ops_init (net/core/net_namespace.c:137)
[   32.417840]  setup_net (net/core/net_namespace.c:446)
[   32.417864]  copy_net_ns (net/core/net_namespace.c:579)
[   32.417891]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.417926]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.417956]  ksys_unshare (kernel/fork.c:3243)
[   32.417977]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.417998]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.418020]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.418045] RIP: 0033:0x7f8d7d839bcb
[   32.418067] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.418159] RSP: 002b:00007fffbe0ac5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.418198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d7d839bcb
[   32.418238] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.418282] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.418321] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe0ae7e0
[   32.418359] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe0b08c1
| [   32.418479] ------------[ cut here ]------------
| [   32.418508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2483
| [   32.418555] Modules linked in: xfrm_user nf_tables
| [   32.418636] Tainted: [W]=WARN
[   32.418658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.418690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.418720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.418821] RSP: 0018:ff6a67e901db7ca0 EFLAGS: 00010286
[   32.418849] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.418891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   32.418936] RBP: 0000000000000000 R08: ff3501b1040da3d0 R09: ff3501b107066030
[   32.418985] R10: ff3501b106191120 R11: fefefefefefefeff R12: 0000000000000000
[   32.419025] R13: 0000000000000010 R14: ff3501b106191000 R15: ff3501b1033ec000
[   32.419066] FS:  00007f8d7d577840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.419108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.419134] CR2: 00007f8d7d7817d0 CR3: 0000000007893003 CR4: 0000000000771ef0
[   32.419173] PKRU: 55555554
[   32.419187] Call Trace:
[   32.419201]  <TASK>
[   32.419217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.419238]  register_netdevice (net/core/dev.c:11488)
[   32.419256]  register_netdev (net/core/dev.c:11552)
[   32.419275]  sit_init_net (net/ipv6/sit.c:1860)
[   32.419297]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.419318]  ops_init (net/core/net_namespace.c:137)
[   32.419340]  setup_net (net/core/net_namespace.c:446)
[   32.419360]  copy_net_ns (net/core/net_namespace.c:579)
[   32.419380]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.419407]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.419435]  ksys_unshare (kernel/fork.c:3243)
[   32.419457]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.419477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.419495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.419522] RIP: 0033:0x7f8d7d839bcb
[   32.419541] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.419630] RSP: 002b:00007fffbe0ac5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.419671] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d7d839bcb
[   32.419715] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.419755] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.419796] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe0ae7e0
[   32.419839] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe0b08c1
| [   32.419974] ------------[ cut here ]------------
| [   32.419999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2483
| [   32.420048] Modules linked in: xfrm_user nf_tables
| [   32.420127] Tainted: [W]=WARN
[   32.420148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.420181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.420213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.420304] RSP: 0018:ff6a67e901db7ca8 EFLAGS: 00010286
[   32.420333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.420373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5400
[   32.420415] RBP: 0000000000000000 R08: ff3501b1031b7890 R09: ff3501b107933030
[   32.420458] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   32.420499] R13: 0000000000000010 R14: ff3501b107066000 R15: ff3501b1033d5400
[   32.420539] FS:  00007f8d7d577840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.420582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.420618] CR2: 00007f8d7d7817d0 CR3: 0000000007893003 CR4: 0000000000771ef0
[   32.420660] PKRU: 55555554
[   32.420674] Call Trace:
[   32.420688]  <TASK>
[   32.420702]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.420722]  register_netdevice (net/core/dev.c:11488)
[   32.420743]  register_netdev (net/core/dev.c:11552)
[   32.420763]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.420788]  ops_init (net/core/net_namespace.c:137)
[   32.420811]  setup_net (net/core/net_namespace.c:446)
[   32.420833]  copy_net_ns (net/core/net_namespace.c:579)
[   32.420856]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.420879]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.420908]  ksys_unshare (kernel/fork.c:3243)
[   32.420933]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.420953]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.420974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.421006] RIP: 0033:0x7f8d7d839bcb
[   32.421027] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.421114] RSP: 002b:00007fffbe0ac5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.421154] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8d7d839bcb
[   32.421194] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.421230] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.421270] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbe0ae7e0
[   32.421307] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbe0b08c1
| [   32.424606] ------------[ cut here ]------------
| [   32.424672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2484
| [   32.424753] Modules linked in: xfrm_user nf_tables
| [   32.424922] Tainted: [W]=WARN
[   32.424977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.425043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.425105] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.425235] RSP: 0018:ff6a67e901dbf720 EFLAGS: 00010286
[   32.425297] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.425372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   32.425446] RBP: 0000000000000000 R08: ff3501b1019817d0 R09: ff3501b1042f602c
[   32.425519] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.425592] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033d4900
[   32.425669] FS:  00007f31dbcdc840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   32.425746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.425813] CR2: 000000002bbd6988 CR3: 000000000435b006 CR4: 0000000000771ef0
[   32.425894] PKRU: 55555554
[   32.425948] Call Trace:
[   32.425995]  <TASK>
[   32.426043]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.426098]  __dev_notify_flags (net/core/dev.c:9787)
[   32.426154]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.426209]  netif_change_flags (net/core/dev.c:9820)
[   32.426264]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.426320]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.426385]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.426441]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.426497]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.426560]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.426616]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.426672]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.426734]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.426791]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.426853]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.426915]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.426973]  ___sys_sendmsg (net/socket.c:2752)
[   32.427030]  __sys_sendmsg (net/socket.c:2784)
[   32.427085]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.427141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.427203] RIP: 0033:0x7f31dbf1608e
[   32.427257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.427384] RSP: 002b:00007ffd43fc12e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.427459] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f31dbf1608e
[   32.427532] RDX: 0000000000000000 RSI: 00007ffd43fc1390 RDI: 0000000000000005
[   32.427606] RBP: 00007ffd43fc12f0 R08: 0000000000000000 R09: 0000000000000000
[   32.427689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.427763] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd43fc1a60
| [   32.440131] ------------[ cut here ]------------
| [   32.440164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2488
| [   32.440219] Modules linked in: xfrm_user nf_tables
| [   32.440302] Tainted: [W]=WARN
[   32.440324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.440363] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.440392] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.440498] RSP: 0018:ff6a67e901ddfcb8 EFLAGS: 00010286
[   32.440528] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.440567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162400
[   32.440607] RBP: 0000000000000000 R08: ff3501b1040da990 R09: ff3501b10751002c
[   32.440647] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   32.440688] R13: 0000000000000010 R14: ff3501b1071ea000 R15: ff3501b103162400
[   32.440733] FS:  00007f250c404840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.440776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.440803] CR2: 00007f250c610690 CR3: 0000000007024006 CR4: 0000000000771ef0
[   32.440862] PKRU: 55555554
[   32.440877] Call Trace:
[   32.440893]  <TASK>
[   32.440911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.440935]  register_netdevice (net/core/dev.c:11488)
[   32.440957]  register_netdev (net/core/dev.c:11552)
[   32.440977]  loopback_net_init (drivers/net/loopback.c:218)
[   32.440999]  ops_init (net/core/net_namespace.c:137)
[   32.441023]  setup_net (net/core/net_namespace.c:446)
[   32.441046]  copy_net_ns (net/core/net_namespace.c:579)
[   32.441072]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.441103]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.441130]  ksys_unshare (kernel/fork.c:3243)
[   32.441152]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.441172]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.441192]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.441219] RIP: 0033:0x7f250c6c6bcb
[   32.441241] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.441330] RSP: 002b:00007ffea536bf48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.441372] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f250c6c6bcb
[   32.441411] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.441451] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.441492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea536e170
[   32.441532] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea536e8c1
| [   32.441658] ------------[ cut here ]------------
| [   32.441685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2488
| [   32.441734] Modules linked in: xfrm_user nf_tables
| [   32.441818] Tainted: [W]=WARN
[   32.441837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.441877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.441909] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.442006] RSP: 0018:ff6a67e901ddfc10 EFLAGS: 00010286
[   32.442036] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.442077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.442122] RBP: 0000000000000000 R08: ff3501b104067c90 R09: ff3501b1042fa830
[   32.442159] R10: ff3501b107510120 R11: fefefefefefefeff R12: 0000000000000000
[   32.442205] R13: 0000000000000010 R14: ff3501b107510000 R15: ff3501b103156900
[   32.442246] FS:  00007f250c404840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.442283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.442320] CR2: 00007f250c610690 CR3: 0000000007024006 CR4: 0000000000771ef0
[   32.442357] PKRU: 55555554
[   32.442370] Call Trace:
[   32.442380]  <TASK>
[   32.442400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.442420]  register_netdevice (net/core/dev.c:11488)
[   32.442446]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.442469]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.442493]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.442514]  ops_init (net/core/net_namespace.c:137)
[   32.442538]  setup_net (net/core/net_namespace.c:446)
[   32.442558]  copy_net_ns (net/core/net_namespace.c:579)
[   32.442582]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.442612]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.442640]  ksys_unshare (kernel/fork.c:3243)
[   32.442661]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.442683]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.442706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.442734] RIP: 0033:0x7f250c6c6bcb
[   32.442752] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.442850] RSP: 002b:00007ffea536bf48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.442886] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f250c6c6bcb
[   32.442927] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.442968] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.443013] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea536e170
[   32.443054] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea536e8c1
| [   32.443186] ------------[ cut here ]------------
| [   32.443212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2488
| [   32.443258] Modules linked in: xfrm_user nf_tables
| [   32.443344] Tainted: [W]=WARN
[   32.443365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.443397] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.443424] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.443519] RSP: 0018:ff6a67e901ddfbf0 EFLAGS: 00010286
[   32.443549] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.443590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa200
[   32.443629] RBP: 0000000000000000 R08: ff3501b1031eca50 R09: ff3501b1071f1830
[   32.443673] R10: ff3501b107516120 R11: fefefefefefefeff R12: 0000000000000000
[   32.443712] R13: 0000000000000010 R14: ff3501b107516000 R15: ff3501b101dfa200
[   32.443752] FS:  00007f250c404840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.443798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.443830] CR2: 00007f250c610690 CR3: 0000000007024006 CR4: 0000000000771ef0
[   32.443876] PKRU: 55555554
[   32.443890] Call Trace:
[   32.443904]  <TASK>
[   32.443923]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.443947]  register_netdevice (net/core/dev.c:11488)
[   32.443964]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.443985]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.444007]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.444029]  ops_init (net/core/net_namespace.c:137)
[   32.444051]  setup_net (net/core/net_namespace.c:446)
[   32.444070]  copy_net_ns (net/core/net_namespace.c:579)
[   32.444093]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.444120]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.444149]  ksys_unshare (kernel/fork.c:3243)
[   32.444175]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.444196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.444216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.444239] RIP: 0033:0x7f250c6c6bcb
[   32.444258] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.444353] RSP: 002b:00007ffea536bf48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.444396] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f250c6c6bcb
[   32.444437] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.444477] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.444518] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea536e170
[   32.444559] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea536e8c1
| [   32.444692] ------------[ cut here ]------------
| [   32.444718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2488
| [   32.444765] Modules linked in: xfrm_user nf_tables
| [   32.444850] Tainted: [W]=WARN
[   32.444869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.444909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.444939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.445038] RSP: 0018:ff6a67e901ddfca8 EFLAGS: 00010286
[   32.445066] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.445103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9f00
[   32.445146] RBP: 0000000000000000 R08: ff3501b1040b7750 R09: ff3501b10706a034
[   32.445183] R10: ff3501b107511120 R11: fefefefefefefeff R12: 0000000000000000
[   32.445219] R13: 0000000000000010 R14: ff3501b107511000 R15: ff3501b101df9f00
[   32.445263] FS:  00007f250c404840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.445304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.445342] CR2: 00007f250c610690 CR3: 0000000007024006 CR4: 0000000000771ef0
[   32.445385] PKRU: 55555554
[   32.445401] Call Trace:
[   32.445416]  <TASK>
[   32.445434]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.445456]  register_netdevice (net/core/dev.c:11488)
[   32.445478]  register_netdev (net/core/dev.c:11552)
[   32.445499]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.445521]  ops_init (net/core/net_namespace.c:137)
[   32.445542]  setup_net (net/core/net_namespace.c:446)
[   32.445564]  copy_net_ns (net/core/net_namespace.c:579)
[   32.445584]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.445610]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.445636]  ksys_unshare (kernel/fork.c:3243)
[   32.445658]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.445678]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.445700]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.445723] RIP: 0033:0x7f250c6c6bcb
[   32.445743] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.445848] RSP: 002b:00007ffea536bf48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.445889] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f250c6c6bcb
[   32.445928] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.445973] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.446012] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea536e170
[   32.446053] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea536e8c1
| [   32.446171] ------------[ cut here ]------------
| [   32.446196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2488
| [   32.446234] Modules linked in: xfrm_user nf_tables
| [   32.446322] Tainted: [W]=WARN
[   32.446342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.446375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.446402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.446492] RSP: 0018:ff6a67e901ddfca0 EFLAGS: 00010286
[   32.446519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.446558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa800
[   32.446599] RBP: 0000000000000000 R08: ff3501b10196ad10 R09: ff3501b104191030
[   32.446642] R10: ff3501b10706a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.446689] R13: 0000000000000010 R14: ff3501b10706a000 R15: ff3501b101dfa800
[   32.446730] FS:  00007f250c404840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.446773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.446808] CR2: 00007f250c610690 CR3: 0000000007024006 CR4: 0000000000771ef0
[   32.446851] PKRU: 55555554
[   32.446866] Call Trace:
[   32.446879]  <TASK>
[   32.446893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.446918]  register_netdevice (net/core/dev.c:11488)
[   32.446938]  register_netdev (net/core/dev.c:11552)
[   32.446958]  sit_init_net (net/ipv6/sit.c:1860)
[   32.446979]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.446998]  ops_init (net/core/net_namespace.c:137)
[   32.447018]  setup_net (net/core/net_namespace.c:446)
[   32.447041]  copy_net_ns (net/core/net_namespace.c:579)
[   32.447062]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.447091]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.447118]  ksys_unshare (kernel/fork.c:3243)
[   32.447141]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.447162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.447182]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.447209] RIP: 0033:0x7f250c6c6bcb
[   32.447229] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.447317] RSP: 002b:00007ffea536bf48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.447358] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f250c6c6bcb
[   32.447401] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.447441] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.447482] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea536e170
[   32.447521] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea536e8c1
| [   32.447649] ------------[ cut here ]------------
| [   32.447674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2488
| [   32.447717] Modules linked in: xfrm_user nf_tables
| [   32.447801] Tainted: [W]=WARN
[   32.447821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.447857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.447888] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.447983] RSP: 0018:ff6a67e901ddfca8 EFLAGS: 00010286
[   32.448018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.448056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.448097] RBP: 0000000000000000 R08: ff3501b103148490 R09: ff3501b10334f030
[   32.448136] R10: ff3501b104191120 R11: fefefefefefefeff R12: 0000000000000000
[   32.448177] R13: 0000000000000010 R14: ff3501b104191000 R15: ff3501b1033c9b00
[   32.448216] FS:  00007f250c404840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.448253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.448285] CR2: 00007f250c610690 CR3: 0000000007024006 CR4: 0000000000771ef0
[   32.448324] PKRU: 55555554
[   32.448338] Call Trace:
[   32.448351]  <TASK>
[   32.448363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.448383]  register_netdevice (net/core/dev.c:11488)
[   32.448405]  register_netdev (net/core/dev.c:11552)
[   32.448426]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.448448]  ops_init (net/core/net_namespace.c:137)
[   32.448472]  setup_net (net/core/net_namespace.c:446)
[   32.448494]  copy_net_ns (net/core/net_namespace.c:579)
[   32.448517]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.448545]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.448573]  ksys_unshare (kernel/fork.c:3243)
[   32.448595]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.448616]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.448636]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.448666] RIP: 0033:0x7f250c6c6bcb
[   32.448686] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.448776] RSP: 002b:00007ffea536bf48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.448818] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f250c6c6bcb
[   32.448861] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.448900] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.448941] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea536e170
[   32.448978] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea536e8c1
| [   32.451971] ------------[ cut here ]------------
| [   32.452011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2489
| [   32.452065] Modules linked in: xfrm_user nf_tables
| [   32.452143] Tainted: [W]=WARN
[   32.452168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.452202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.452232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.452324] RSP: 0018:ff6a67e901de7720 EFLAGS: 00010286
[   32.452350] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.452396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9c00
[   32.452439] RBP: 0000000000000000 R08: ff3501b1040da990 R09: ff3501b10793302c
[   32.452483] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   32.452524] R13: 0000000000000010 R14: ff3501b1071ea000 R15: ff3501b1033a9c00
[   32.452573] FS:  00007fdc3136e840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.452614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.452648] CR2: 00000000353f0988 CR3: 00000000060e3002 CR4: 0000000000771ef0
[   32.452689] PKRU: 55555554
[   32.452703] Call Trace:
[   32.452716]  <TASK>
[   32.452730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.452752]  __dev_notify_flags (net/core/dev.c:9787)
[   32.452775]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.452796]  netif_change_flags (net/core/dev.c:9820)
[   32.452818]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.452839]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.452874]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.452897]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.452927]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.452956]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.452978]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.453002]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.453032]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.453053]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.453074]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.453097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.453119]  ___sys_sendmsg (net/socket.c:2752)
[   32.453138]  __sys_sendmsg (net/socket.c:2784)
[   32.453160]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.453183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.453210] RIP: 0033:0x7fdc315a808e
[   32.453231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.453328] RSP: 002b:00007ffed8e8da20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.453368] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc315a808e
[   32.453410] RDX: 0000000000000000 RSI: 00007ffed8e8dad0 RDI: 0000000000000005
[   32.453448] RBP: 00007ffed8e8da30 R08: 0000000000000000 R09: 0000000000000000
[   32.453493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.453537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed8e8e1a0
| [   32.465391] ------------[ cut here ]------------
| [   32.465422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2493
| [   32.465471] Modules linked in: xfrm_user nf_tables
| [   32.465558] Tainted: [W]=WARN
[   32.465578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.465612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.465638] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.465729] RSP: 0018:ff6a67e901e07cb8 EFLAGS: 00010286
[   32.465757] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.465803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.465835] RBP: 0000000000000000 R08: ff3501b101de7890 R09: ff3501b108c7c02c
[   32.465881] R10: ff3501b106102120 R11: fefefefefefefeff R12: 0000000000000000
[   32.465926] R13: 0000000000000010 R14: ff3501b106102000 R15: ff3501b1033d6000
[   32.465968] FS:  00007f6ffd22a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.466008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.466043] CR2: 00007f6ffd42bc20 CR3: 0000000003314002 CR4: 0000000000771ef0
[   32.466084] PKRU: 55555554
[   32.466098] Call Trace:
[   32.466114]  <TASK>
[   32.466129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.466158]  register_netdevice (net/core/dev.c:11488)
[   32.466181]  register_netdev (net/core/dev.c:11552)
[   32.466203]  loopback_net_init (drivers/net/loopback.c:218)
[   32.466225]  ops_init (net/core/net_namespace.c:137)
[   32.466245]  setup_net (net/core/net_namespace.c:446)
[   32.466267]  copy_net_ns (net/core/net_namespace.c:579)
[   32.466290]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.466314]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.466341]  ksys_unshare (kernel/fork.c:3243)
[   32.466363]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.466383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.466406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.466435] RIP: 0033:0x7f6ffd4ecbcb
[   32.466460] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.466552] RSP: 002b:00007ffd889f7748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.466591] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6ffd4ecbcb
[   32.466630] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.466669] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.466708] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd889f9970
[   32.466748] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd889fb8c2
| [   32.466887] ------------[ cut here ]------------
| [   32.466917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2493
| [   32.466963] Modules linked in: xfrm_user nf_tables
| [   32.467045] Tainted: [W]=WARN
[   32.467064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.467095] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.467123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.467223] RSP: 0018:ff6a67e901e07c10 EFLAGS: 00010286
[   32.467251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.467289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5100
[   32.467331] RBP: 0000000000000000 R08: ff3501b1041e0110 R09: ff3501b107048030
[   32.467363] R10: ff3501b108c7c120 R11: fefefefefefefeff R12: 0000000000000000
[   32.467404] R13: 0000000000000010 R14: ff3501b108c7c000 R15: ff3501b1033d5100
[   32.467447] FS:  00007f6ffd22a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.467487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.467520] CR2: 00007f6ffd42bc20 CR3: 0000000003314002 CR4: 0000000000771ef0
[   32.467561] PKRU: 55555554
[   32.467575] Call Trace:
[   32.467588]  <TASK>
[   32.467603]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.467625]  register_netdevice (net/core/dev.c:11488)
[   32.467643]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.467662]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.467682]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   32.467704]  ops_init (net/core/net_namespace.c:137)
[   32.467725]  setup_net (net/core/net_namespace.c:446)
[   32.467747]  copy_net_ns (net/core/net_namespace.c:579)
[   32.467766]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.467793]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.467822]  ksys_unshare (kernel/fork.c:3243)
[   32.467844]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.467870]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.467889]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.467920] RIP: 0033:0x7f6ffd4ecbcb
[   32.467940] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.468031] RSP: 002b:00007ffd889f7748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.468069] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6ffd4ecbcb
[   32.468111] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.468150] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.468186] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd889f9970
[   32.468228] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd889fb8c2
| [   32.468349] ------------[ cut here ]------------
| [   32.468374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2493
| [   32.468418] Modules linked in: xfrm_user nf_tables
| [   32.468498] Tainted: [W]=WARN
[   32.468519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.468553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.468581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.468672] RSP: 0018:ff6a67e901e07bf0 EFLAGS: 00010286
[   32.468699] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.468740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5a00
[   32.468780] RBP: 0000000000000000 R08: ff3501b103145350 R09: ff3501b101e5a030
[   32.468822] R10: ff3501b108c7a120 R11: fefefefefefefeff R12: 0000000000000000
[   32.468866] R13: 0000000000000010 R14: ff3501b108c7a000 R15: ff3501b1033d5a00
[   32.468912] FS:  00007f6ffd22a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.468954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.468982] CR2: 00007f6ffd42bc20 CR3: 0000000003314002 CR4: 0000000000771ef0
[   32.469022] PKRU: 55555554
[   32.469037] Call Trace:
[   32.469049]  <TASK>
[   32.469061]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.469083]  register_netdevice (net/core/dev.c:11488)
[   32.469103]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   32.469128]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   32.469150]  vti_init_net (net/ipv4/ip_vti.c:517)
[   32.469172]  ops_init (net/core/net_namespace.c:137)
[   32.469194]  setup_net (net/core/net_namespace.c:446)
[   32.469215]  copy_net_ns (net/core/net_namespace.c:579)
[   32.469236]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.469265]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.469293]  ksys_unshare (kernel/fork.c:3243)
[   32.469313]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.469337]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.469357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.469385] RIP: 0033:0x7f6ffd4ecbcb
[   32.469405] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.469493] RSP: 002b:00007ffd889f7748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.469537] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6ffd4ecbcb
[   32.469577] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.469617] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.469658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd889f9970
[   32.469700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd889fb8c2
| [   32.469819] ------------[ cut here ]------------
| [   32.469849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2493
| [   32.469895] Modules linked in: xfrm_user nf_tables
| [   32.469976] Tainted: [W]=WARN
[   32.469996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.470030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.470059] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.470153] RSP: 0018:ff6a67e901e07ca8 EFLAGS: 00010286
[   32.470181] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.470223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9e00
[   32.470261] RBP: 0000000000000000 R08: ff3501b10196f8d0 R09: ff3501b1071ff034
[   32.470303] R10: ff3501b108c7b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.470342] R13: 0000000000000010 R14: ff3501b108c7b000 R15: ff3501b1033a9e00
[   32.470384] FS:  00007f6ffd22a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.470427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.470454] CR2: 00007f6ffd42bc20 CR3: 0000000003314002 CR4: 0000000000771ef0
[   32.470497] PKRU: 55555554
[   32.470511] Call Trace:
[   32.470525]  <TASK>
[   32.470540]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.470559]  register_netdevice (net/core/dev.c:11488)
[   32.470580]  register_netdev (net/core/dev.c:11552)
[   32.470599]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   32.470620]  ops_init (net/core/net_namespace.c:137)
[   32.470640]  setup_net (net/core/net_namespace.c:446)
[   32.470661]  copy_net_ns (net/core/net_namespace.c:579)
[   32.470682]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.470704]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.470732]  ksys_unshare (kernel/fork.c:3243)
[   32.470752]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.470772]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.470794]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.470819] RIP: 0033:0x7f6ffd4ecbcb
[   32.470839] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.470952] RSP: 002b:00007ffd889f7748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.470991] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6ffd4ecbcb
[   32.471031] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.471070] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.471107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd889f9970
[   32.471143] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd889fb8c2
| [   32.471271] ------------[ cut here ]------------
| [   32.471296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2493
| [   32.471345] Modules linked in: xfrm_user nf_tables
| [   32.471432] Tainted: [W]=WARN
[   32.471454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.471489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.471519] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.471614] RSP: 0018:ff6a67e901e07ca0 EFLAGS: 00010286
[   32.471644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.471685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   32.471724] RBP: 0000000000000000 R08: ff3501b10196fd90 R09: ff3501b106325030
[   32.471765] R10: ff3501b1071ff120 R11: fefefefefefefeff R12: 0000000000000000
[   32.471807] R13: 0000000000000010 R14: ff3501b1071ff000 R15: ff3501b1033c9100
[   32.471850] FS:  00007f6ffd22a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.471891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.471926] CR2: 00007f6ffd42bc20 CR3: 0000000003314002 CR4: 0000000000771ef0
[   32.471971] PKRU: 55555554
[   32.471985] Call Trace:
[   32.471999]  <TASK>
[   32.472011]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.472030]  register_netdevice (net/core/dev.c:11488)
[   32.472049]  register_netdev (net/core/dev.c:11552)
[   32.472069]  sit_init_net (net/ipv6/sit.c:1860)
[   32.472091]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   32.472113]  ops_init (net/core/net_namespace.c:137)
[   32.472134]  setup_net (net/core/net_namespace.c:446)
[   32.472155]  copy_net_ns (net/core/net_namespace.c:579)
[   32.472177]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.472207]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.472234]  ksys_unshare (kernel/fork.c:3243)
[   32.472255]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.472276]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.472298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.472324] RIP: 0033:0x7f6ffd4ecbcb
[   32.472346] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.472450] RSP: 002b:00007ffd889f7748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.472492] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6ffd4ecbcb
[   32.472529] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.472580] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.472625] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd889f9970
[   32.472662] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd889fb8c2
| [   32.472790] ------------[ cut here ]------------
| [   32.472815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2493
| [   32.472881] Modules linked in: xfrm_user nf_tables
| [   32.472972] Tainted: [W]=WARN
[   32.472993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.473026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.473051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.473149] RSP: 0018:ff6a67e901e07ca8 EFLAGS: 00010286
[   32.473176] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.473208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5400
[   32.473248] RBP: 0000000000000000 R08: ff3501b1031cac90 R09: ff3501b106321030
[   32.473288] R10: ff3501b106325120 R11: fefefefefefefeff R12: 0000000000000000
[   32.473332] R13: 0000000000000010 R14: ff3501b106325000 R15: ff3501b1033d5400
[   32.473373] FS:  00007f6ffd22a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.473413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.473447] CR2: 00007f6ffd42bc20 CR3: 0000000003314002 CR4: 0000000000771ef0
[   32.473485] PKRU: 55555554
[   32.473499] Call Trace:
[   32.473512]  <TASK>
[   32.473525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.473545]  register_netdevice (net/core/dev.c:11488)
[   32.473564]  register_netdev (net/core/dev.c:11552)
[   32.473583]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   32.473606]  ops_init (net/core/net_namespace.c:137)
[   32.473628]  setup_net (net/core/net_namespace.c:446)
[   32.473651]  copy_net_ns (net/core/net_namespace.c:579)
[   32.473672]  create_new_namespaces (kernel/nsproxy.c:132)
[   32.473698]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   32.473728]  ksys_unshare (kernel/fork.c:3243)
[   32.473749]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   32.473767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.473789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.473818] RIP: 0033:0x7f6ffd4ecbcb
[   32.473836] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   32.473934] RSP: 002b:00007ffd889f7748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   32.473968] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6ffd4ecbcb
[   32.474008] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   32.474057] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   32.474102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd889f9970
[   32.474138] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd889fb8c2
| [   32.477100] ------------[ cut here ]------------
| [   32.477161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2494
| [   32.477246] Modules linked in: xfrm_user nf_tables
| [   32.477398] Tainted: [W]=WARN
[   32.477451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.477518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.477579] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.477702] RSP: 0018:ff6a67e901e0f720 EFLAGS: 00010286
[   32.477764] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.477839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   32.477928] RBP: 0000000000000000 R08: ff3501b101de7890 R09: ff3501b1042f602c
[   32.478004] R10: ff3501b106102120 R11: fefefefefefefeff R12: 0000000000000000
[   32.478077] R13: 0000000000000010 R14: ff3501b106102000 R15: ff3501b1033d4900
[   32.478153] FS:  00007f7084a41840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   32.478229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.478296] CR2: 00007f7084d111a0 CR3: 00000000078a3002 CR4: 0000000000771ef0
[   32.478371] PKRU: 55555554
[   32.478418] Call Trace:
[   32.478465]  <TASK>
[   32.478512]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.478568]  __dev_notify_flags (net/core/dev.c:9787)
[   32.478624]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.478679]  netif_change_flags (net/core/dev.c:9820)
[   32.478734]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.478791]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.478861]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.478924]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.478981]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.479044]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.479099]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.479156]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.479218]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.479274]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.479330]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.479385]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.479442]  ___sys_sendmsg (net/socket.c:2752)
[   32.479498]  __sys_sendmsg (net/socket.c:2784)
[   32.479554]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.479610]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.479671] RIP: 0033:0x7f7084c7b08e
[   32.479725] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.479861] RSP: 002b:00007ffd49e459e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.479944] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7084c7b08e
[   32.480018] RDX: 0000000000000000 RSI: 00007ffd49e45a90 RDI: 0000000000000005
[   32.480092] RBP: 00007ffd49e459f0 R08: 0000000000000000 R09: 0000000000000000
[   32.480166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.480242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd49e46160
| [   32.505222] ------------[ cut here ]------------
| [   32.505253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2504
| [   32.505309] Modules linked in: xfrm_user nf_tables
| [   32.505403] Tainted: [W]=WARN
[   32.505426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.505460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.505486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.505581] RSP: 0018:ff6a67e901bef5f0 EFLAGS: 00010286
[   32.505609] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.505650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5a00
[   32.505689] RBP: 0000000000000000 R08: ff3501b1033fa9d0 R09: ff3501b1063ea030
[   32.505731] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.505776] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033d5a00
[   32.505820] FS:  00007f9e5aba0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.505871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.505909] CR2: 00000000004eb188 CR3: 000000000325e002 CR4: 0000000000771ef0
[   32.505962] PKRU: 55555554
[   32.505975] Call Trace:
[   32.505991]  <TASK>
[   32.506004]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.506029]  __dev_notify_flags (net/core/dev.c:9787)
[   32.506051]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.506073]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   32.506101]  veth_newlink (drivers/net/veth.c:1871)
[   32.506133]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.506157]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.506185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.506208]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.506233]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.506260]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.506279]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.506301]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.506321]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.506345]  ___sys_sendmsg (net/socket.c:2752)
[   32.506368]  __sys_sendmsg (net/socket.c:2784)
[   32.506388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.506408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.506436] RIP: 0033:0x7f9e5adda08e
[   32.506455] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.506549] RSP: 002b:00007ffd6c069380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.506595] RAX: ffffffffffffffda RBX: 00007ffd6c069b18 RCX: 00007f9e5adda08e
[   32.506642] RDX: 0000000000000000 RSI: 00007ffd6c069430 RDI: 0000000000000005
[   32.506684] RBP: 00007ffd6c069390 R08: 0000000000000000 R09: 0000000000000000
[   32.506724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.506764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6c069af0
| [   32.506959] ------------[ cut here ]------------
| [   32.506989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2504
| [   32.507038] Modules linked in: xfrm_user nf_tables
| [   32.507126] Tainted: [W]=WARN
[   32.507147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.507183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.507212] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.507306] RSP: 0018:ff6a67e901bef870 EFLAGS: 00010286
[   32.507337] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.507376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.507416] RBP: 0000000000000000 R08: ff3501b1040d36d0 R09: ff3501b1063e9030
[   32.507454] R10: ff3501b106321120 R11: fefefefefefefeff R12: 0000000000000000
[   32.507494] R13: 0000000000000010 R14: ff3501b106321000 R15: ff3501b1033d6000
[   32.507539] FS:  00007f9e5aba0840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.507581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.507611] CR2: 00000000004eb188 CR3: 000000000325e002 CR4: 0000000000771ef0
[   32.507651] PKRU: 55555554
[   32.507665] Call Trace:
[   32.507680]  <TASK>
[   32.507693]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.507719]  __dev_notify_flags (net/core/dev.c:9787)
[   32.507741]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.507763]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.507786]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.507813]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.507834]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.507864]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.507895]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.507922]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.507946]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.507971]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.507994]  ___sys_sendmsg (net/socket.c:2752)
[   32.508016]  __sys_sendmsg (net/socket.c:2784)
[   32.508038]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.508060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.508086] RIP: 0033:0x7f9e5adda08e
[   32.508108] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.508199] RSP: 002b:00007ffd6c069380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.508239] RAX: ffffffffffffffda RBX: 00007ffd6c069b18 RCX: 00007f9e5adda08e
[   32.508287] RDX: 0000000000000000 RSI: 00007ffd6c069430 RDI: 0000000000000005
[   32.508325] RBP: 00007ffd6c069390 R08: 0000000000000000 R09: 0000000000000000
[   32.508368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.508408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6c069af0
| [   32.519584] ------------[ cut here ]------------
| [   32.519614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2508
| [   32.519665] Modules linked in: xfrm_user nf_tables
| [   32.519751] Tainted: [W]=WARN
[   32.519773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.519809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.519839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.519941] RSP: 0018:ff6a67e901cbf720 EFLAGS: 00010286
[   32.519968] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.520015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.520056] RBP: 0000000000000000 R08: ff3501b1040d36d0 R09: ff3501b10334f030
[   32.520096] R10: ff3501b106321120 R11: fefefefefefefeff R12: 0000000000000000
[   32.520137] R13: 0000000000000010 R14: ff3501b106321000 R15: ff3501b1033c9b00
[   32.520179] FS:  00007f66c4f6f840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.520223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.520256] CR2: 000000003b614988 CR3: 00000000031a5003 CR4: 0000000000771ef0
[   32.520297] PKRU: 55555554
[   32.520312] Call Trace:
[   32.520326]  <TASK>
[   32.520340]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.520363]  __dev_notify_flags (net/core/dev.c:9787)
[   32.520384]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.520410]  netif_change_flags (net/core/dev.c:9820)
[   32.520432]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.520454]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.520481]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.520501]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.520524]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.520553]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.520576]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.520599]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.520626]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.520649]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.520671]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.520693]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.520714]  ___sys_sendmsg (net/socket.c:2752)
[   32.520734]  __sys_sendmsg (net/socket.c:2784)
[   32.520754]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.520775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.520802] RIP: 0033:0x7f66c51a908e
[   32.520822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.520923] RSP: 002b:00007fff0cefe850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.520966] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f66c51a908e
[   32.521007] RDX: 0000000000000000 RSI: 00007fff0cefe900 RDI: 0000000000000005
[   32.521045] RBP: 00007fff0cefe860 R08: 0000000000000000 R09: 0000000000000000
[   32.521086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.521126] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0cefefc0
| [   32.532292] ------------[ cut here ]------------
| [   32.532324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2512
| [   32.532379] Modules linked in: xfrm_user nf_tables
| [   32.532463] Tainted: [W]=WARN
[   32.532486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.532520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.532543] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.532632] RSP: 0018:ff6a67e901e4f720 EFLAGS: 00010286
[   32.532661] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.532703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.532741] RBP: 0000000000000000 R08: ff3501b1033fa9d0 R09: ff3501b10334f030
[   32.532781] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   32.532823] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033c9b00
[   32.532876] FS:  00007f297e5df840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.532923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.532960] CR2: 000000001d669988 CR3: 00000000078f0004 CR4: 0000000000771ef0
[   32.533002] PKRU: 55555554
[   32.533018] Call Trace:
[   32.533031]  <TASK>
[   32.533047]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.533074]  __dev_notify_flags (net/core/dev.c:9787)
[   32.533100]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.533117]  netif_change_flags (net/core/dev.c:9820)
[   32.533140]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.533162]  ? refill_objects (mm/slub.c:7258 (discriminator 1))
[   32.533184]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.533214]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[   32.533241]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.533260]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.533281]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.533311]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.533331]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.533355]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.533380]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.533400]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.533423]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.533446]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.533468]  ___sys_sendmsg (net/socket.c:2752)
[   32.533489]  __sys_sendmsg (net/socket.c:2784)
[   32.533510]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.533530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.533557] RIP: 0033:0x7f297e81908e
[   32.533580] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.533672] RSP: 002b:00007ffffca5b050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.533719] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f297e81908e
[   32.533759] RDX: 0000000000000000 RSI: 00007ffffca5b100 RDI: 0000000000000005
[   32.533800] RBP: 00007ffffca5b060 R08: 0000000000000000 R09: 0000000000000000
[   32.533837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.533881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffca5b7c0
| [   32.534011] ------------[ cut here ]------------
| [   32.534040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   32.534101] Modules linked in: xfrm_user nf_tables
| [   32.534188] Tainted: [W]=WARN
[   32.534211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.534246] Workqueue: events_unbound linkwatch_event
[   32.534271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.534299] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.534393] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[   32.534422] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.534472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.534513] RBP: 0000000000000000 R08: ff3501b1040d36d0 R09: ff3501b1063e9030
[   32.534552] R10: ff3501b106321120 R11: fefefefefefefeff R12: 0000000000000000
[   32.534599] R13: 0000000000000010 R14: ff3501b106321000 R15: ff3501b1033d6000
[   32.534645] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.534690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.534728] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   32.534769] PKRU: 55555554
[   32.534784] Call Trace:
[   32.534798]  <TASK>
[   32.534814]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.534836]  netif_state_change (net/core/dev.c:1605)
[   32.534860]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.534883]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.534915]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.534935]  process_one_work (kernel/workqueue.c:3314)
[   32.534958]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.534981]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.535003]  kthread (kernel/kthread.c:436)
[   32.535025]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.535046]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.535070]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.535091]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.552427] ------------[ cut here ]------------
| [   32.552465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2520
| [   32.552523] Modules linked in: xfrm_user nf_tables
| [   32.552614] Tainted: [W]=WARN
[   32.552636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.552673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.552700] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.552793] RSP: 0018:ff6a67e901e475f0 EFLAGS: 00010286
[   32.552822] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.552880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.552928] RBP: 0000000000000000 R08: ff3501b1041d86d0 R09: ff3501b108d48030
[   32.552968] R10: ff3501b10334b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.553008] R13: 0000000000000010 R14: ff3501b10334b000 R15: ff3501b103156900
[   32.553051] FS:  00007f18a3fe6840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.553094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.553129] CR2: 00000000004eb188 CR3: 00000000033d3005 CR4: 0000000000771ef0
[   32.553171] PKRU: 55555554
[   32.553186] Call Trace:
[   32.553199]  <TASK>
[   32.553213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.553235]  __dev_notify_flags (net/core/dev.c:9787)
[   32.553256]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.553276]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   32.553309]  veth_newlink (drivers/net/veth.c:1871)
[   32.553334]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.553358]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.553388]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.553411]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.553441]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.553468]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.553490]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.553511]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.553537]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.553560]  ___sys_sendmsg (net/socket.c:2752)
[   32.553587]  __sys_sendmsg (net/socket.c:2784)
[   32.553608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.553629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.553659] RIP: 0033:0x7f18a422008e
[   32.553681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.553781] RSP: 002b:00007ffff30f0150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.553822] RAX: ffffffffffffffda RBX: 00007ffff30f08e8 RCX: 00007f18a422008e
[   32.553864] RDX: 0000000000000000 RSI: 00007ffff30f0200 RDI: 0000000000000005
[   32.553907] RBP: 00007ffff30f0160 R08: 0000000000000000 R09: 0000000000000000
[   32.553938] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.553981] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff30f08c0
| [   32.554171] ------------[ cut here ]------------
| [   32.554198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2520
| [   32.554247] Modules linked in: xfrm_user nf_tables
| [   32.554328] Tainted: [W]=WARN
[   32.554349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.554384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.554407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.554501] RSP: 0018:ff6a67e901e47870 EFLAGS: 00010286
[   32.554527] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.554567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.554608] RBP: 0000000000000000 R08: ff3501b1040b7e10 R09: ff3501b102edc030
[   32.554647] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   32.554687] R13: 0000000000000010 R14: ff3501b10334f000 R15: ff3501b103156900
[   32.554727] FS:  00007f18a3fe6840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.554770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.554805] CR2: 00000000004eb188 CR3: 00000000033d3005 CR4: 0000000000771ef0
[   32.554850] PKRU: 55555554
[   32.554864] Call Trace:
[   32.554878]  <TASK>
[   32.554892]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.554918]  __dev_notify_flags (net/core/dev.c:9787)
[   32.554942]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.554964]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.554990]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.555018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.555038]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.555066]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.555096]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.555115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.555134]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.555155]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.555178]  ___sys_sendmsg (net/socket.c:2752)
[   32.555205]  __sys_sendmsg (net/socket.c:2784)
[   32.555227]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.555246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.555271] RIP: 0033:0x7f18a422008e
[   32.555291] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.555385] RSP: 002b:00007ffff30f0150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.555424] RAX: ffffffffffffffda RBX: 00007ffff30f08e8 RCX: 00007f18a422008e
[   32.555463] RDX: 0000000000000000 RSI: 00007ffff30f0200 RDI: 0000000000000005
[   32.555504] RBP: 00007ffff30f0160 R08: 0000000000000000 R09: 0000000000000000
[   32.555543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.555584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff30f08c0
| [   32.566779] ------------[ cut here ]------------
| [   32.566808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2524
| [   32.566863] Modules linked in: xfrm_user nf_tables
| [   32.566962] Tainted: [W]=WARN
[   32.566981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.567016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.567044] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.567140] RSP: 0018:ff6a67e901e57720 EFLAGS: 00010286
[   32.567168] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.567208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.567251] RBP: 0000000000000000 R08: ff3501b1040b7e10 R09: ff3501b102edc030
[   32.567295] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   32.567334] R13: 0000000000000010 R14: ff3501b10334f000 R15: ff3501b103156900
[   32.567377] FS:  00007f2cb6d66840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.567419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.567454] CR2: 000000000bdf5988 CR3: 0000000004071003 CR4: 0000000000771ef0
[   32.567488] PKRU: 55555554
[   32.567503] Call Trace:
[   32.567516]  <TASK>
[   32.567533]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.567554]  __dev_notify_flags (net/core/dev.c:9787)
[   32.567576]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.567597]  netif_change_flags (net/core/dev.c:9820)
[   32.567615]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.567638]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.567668]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.567691]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.567713]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.567743]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.567767]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.567789]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.567819]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.567838]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.567861]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.567884]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.567911]  ___sys_sendmsg (net/socket.c:2752)
[   32.567936]  __sys_sendmsg (net/socket.c:2784)
[   32.567956]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.567981]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.568009] RIP: 0033:0x7f2cb6fa008e
[   32.568029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.568123] RSP: 002b:00007ffff2ff0fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.568162] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2cb6fa008e
[   32.568204] RDX: 0000000000000000 RSI: 00007ffff2ff1090 RDI: 0000000000000005
[   32.568243] RBP: 00007ffff2ff0ff0 R08: 0000000000000000 R09: 0000000000000000
[   32.568288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.568328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff2ff1750
| [   32.579500] ------------[ cut here ]------------
| [   32.579530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2528
| [   32.579583] Modules linked in: xfrm_user nf_tables
| [   32.579668] Tainted: [W]=WARN
[   32.579689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.579721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.579751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.579850] RSP: 0018:ff6a67e901e47720 EFLAGS: 00010286
[   32.579878] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.579921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.579964] RBP: 0000000000000000 R08: ff3501b1041d86d0 R09: ff3501b102edc030
[   32.580005] R10: ff3501b10334b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.580045] R13: 0000000000000010 R14: ff3501b10334b000 R15: ff3501b103156900
[   32.580087] FS:  00007f26cb092840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.580130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.580160] CR2: 00007f26cb3621a0 CR3: 0000000007561002 CR4: 0000000000771ef0
[   32.580207] PKRU: 55555554
[   32.580220] Call Trace:
[   32.580234]  <TASK>
[   32.580248]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.580271]  __dev_notify_flags (net/core/dev.c:9787)
[   32.580294]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.580314]  netif_change_flags (net/core/dev.c:9820)
[   32.580336]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.580355]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.580384]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.580406]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.580428]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.580458]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.580480]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.580502]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.580531]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.580555]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.580577]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.580599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.580621]  ___sys_sendmsg (net/socket.c:2752)
[   32.580645]  __sys_sendmsg (net/socket.c:2784)
[   32.580665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.580688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.580714] RIP: 0033:0x7f26cb2cc08e
[   32.580735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.580826] RSP: 002b:00007ffc84b6b670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.580870] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f26cb2cc08e
[   32.580912] RDX: 0000000000000000 RSI: 00007ffc84b6b720 RDI: 0000000000000005
[   32.580953] RBP: 00007ffc84b6b680 R08: 0000000000000000 R09: 0000000000000000
[   32.580992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.581032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc84b6bde0
| [   32.581201] ------------[ cut here ]------------
| [   32.581230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   32.581285] Modules linked in: xfrm_user nf_tables
| [   32.581369] Tainted: [W]=WARN
[   32.581389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.581433] Workqueue: events_unbound linkwatch_event
[   32.581462] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.581488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.581584] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[   32.581611] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.581650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.581691] RBP: 0000000000000000 R08: ff3501b1041d86d0 R09: ff3501b102edc030
[   32.581735] R10: ff3501b10334b120 R11: fefefefefefefeff R12: 0000000000000000
[   32.581774] R13: 0000000000000010 R14: ff3501b10334b000 R15: ff3501b103156900
[   32.581817] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.581860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.581890] CR2: 00007f26cb31d2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.581931] PKRU: 55555554
[   32.581946] Call Trace:
[   32.581959]  <TASK>
[   32.581972]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.581994]  netif_state_change (net/core/dev.c:1605)
[   32.582016]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.582037]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.582066]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.582087]  process_one_work (kernel/workqueue.c:3314)
[   32.582109]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.582130]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.582149]  kthread (kernel/kthread.c:436)
[   32.582173]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.582196]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.582218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.582241]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.582317] ------------[ cut here ]------------
| [   32.582342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/65
| [   32.582400] Modules linked in: xfrm_user nf_tables
| [   32.582478] Tainted: [W]=WARN
[   32.582499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.582534] Workqueue: events_unbound linkwatch_event
[   32.582564] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.582592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.582683] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[   32.582716] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.582758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   32.582802] RBP: 0000000000000000 R08: ff3501b1040b7e10 R09: ff3501b102edc030
[   32.582843] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   32.582884] R13: 0000000000000010 R14: ff3501b10334f000 R15: ff3501b103156900
[   32.582933] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.582975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.583010] CR2: 00007f26cb31d2a0 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.583050] PKRU: 55555554
[   32.583063] Call Trace:
[   32.583077]  <TASK>
[   32.583091]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.583113]  netif_state_change (net/core/dev.c:1605)
[   32.583136]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.583158]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.583184]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.583203]  process_one_work (kernel/workqueue.c:3314)
[   32.583223]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.583243]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.583262]  kthread (kernel/kthread.c:436)
[   32.583286]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.583308]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.583329]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.583350]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.600402] ------------[ cut here ]------------
| [   32.600433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2536
| [   32.600484] Modules linked in: xfrm_user nf_tables
| [   32.600571] Tainted: [W]=WARN
[   32.600593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.600624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.600652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.600746] RSP: 0018:ff6a67e901e675f0 EFLAGS: 00010286
[   32.600773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.600813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.600860] RBP: 0000000000000000 R08: ff3501b101981d50 R09: ff3501b106248030
[   32.600901] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.600944] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033c9b00
[   32.600986] FS:  00007ff23024a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.601028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.601060] CR2: 00000000004eb188 CR3: 000000000626f006 CR4: 0000000000771ef0
[   32.601101] PKRU: 55555554
[   32.601116] Call Trace:
[   32.601131]  <TASK>
[   32.601146]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.601169]  __dev_notify_flags (net/core/dev.c:9787)
[   32.601193]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.601214]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   32.601242]  veth_newlink (drivers/net/veth.c:1871)
[   32.601264]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.601287]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.601316]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.601337]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.601364]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.601393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.601414]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.601438]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.601464]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.601486]  ___sys_sendmsg (net/socket.c:2752)
[   32.601513]  __sys_sendmsg (net/socket.c:2784)
[   32.601534]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.601554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.601582] RIP: 0033:0x7ff23048408e
[   32.601600] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.601695] RSP: 002b:00007ffc6fff3d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.601735] RAX: ffffffffffffffda RBX: 00007ffc6fff44d8 RCX: 00007ff23048408e
[   32.601776] RDX: 0000000000000000 RSI: 00007ffc6fff3df0 RDI: 0000000000000005
[   32.601817] RBP: 00007ffc6fff3d50 R08: 0000000000000000 R09: 0000000000000000
[   32.601859] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.601898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6fff44b0
| [   32.602086] ------------[ cut here ]------------
| [   32.602112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2536
| [   32.602161] Modules linked in: xfrm_user nf_tables
| [   32.602247] Tainted: [W]=WARN
[   32.602268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.602302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.602325] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.602416] RSP: 0018:ff6a67e901e67870 EFLAGS: 00010286
[   32.602444] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.602487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.602525] RBP: 0000000000000000 R08: ff3501b1041e0010 R09: ff3501b107217030
[   32.602566] R10: ff3501b102edc120 R11: fefefefefefefeff R12: 0000000000000000
[   32.602605] R13: 0000000000000010 R14: ff3501b102edc000 R15: ff3501b1033c9b00
[   32.602649] FS:  00007ff23024a840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.602693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.602727] CR2: 00000000004eb188 CR3: 000000000626f006 CR4: 0000000000771ef0
[   32.602769] PKRU: 55555554
[   32.602783] Call Trace:
[   32.602797]  <TASK>
[   32.602810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.602834]  __dev_notify_flags (net/core/dev.c:9787)
[   32.602858]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.602876]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.602899]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.602936]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.602956]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.602982]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.603009]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.603033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.603055]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.603078]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.603098]  ___sys_sendmsg (net/socket.c:2752)
[   32.603123]  __sys_sendmsg (net/socket.c:2784)
[   32.603144]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.603163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.603191] RIP: 0033:0x7ff23048408e
[   32.603211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.603306] RSP: 002b:00007ffc6fff3d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.603344] RAX: ffffffffffffffda RBX: 00007ffc6fff44d8 RCX: 00007ff23048408e
[   32.603382] RDX: 0000000000000000 RSI: 00007ffc6fff3df0 RDI: 0000000000000005
[   32.603423] RBP: 00007ffc6fff3d50 R08: 0000000000000000 R09: 0000000000000000
[   32.603462] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.603500] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6fff44b0
| [   32.614634] ------------[ cut here ]------------
| [   32.614665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2540
| [   32.614725] Modules linked in: xfrm_user nf_tables
| [   32.614810] Tainted: [W]=WARN
[   32.614827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.614869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.614899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.615001] RSP: 0018:ff6a67e901e9f720 EFLAGS: 00010286
[   32.615031] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.615076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.615115] RBP: 0000000000000000 R08: ff3501b1041e0010 R09: ff3501b1063e9030
[   32.615153] R10: ff3501b102edc120 R11: fefefefefefefeff R12: 0000000000000000
[   32.615195] R13: 0000000000000010 R14: ff3501b102edc000 R15: ff3501b1033d6000
[   32.615238] FS:  00007fcf06863840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.615281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.615309] CR2: 0000000027ed2988 CR3: 000000000326f002 CR4: 0000000000771ef0
[   32.615351] PKRU: 55555554
[   32.615366] Call Trace:
[   32.615381]  <TASK>
[   32.615396]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.615416]  __dev_notify_flags (net/core/dev.c:9787)
[   32.615443]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.615464]  netif_change_flags (net/core/dev.c:9820)
[   32.615487]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.615508]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.615540]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.615561]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.615584]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.615612]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.615630]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.615652]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.615679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.615706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.615729]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.615749]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.615776]  ___sys_sendmsg (net/socket.c:2752)
[   32.615803]  __sys_sendmsg (net/socket.c:2784)
[   32.615825]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.615849]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.615878] RIP: 0033:0x7fcf06a9d08e
[   32.615900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.616001] RSP: 002b:00007ffe84484e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.616041] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcf06a9d08e
[   32.616080] RDX: 0000000000000000 RSI: 00007ffe84484ee0 RDI: 0000000000000005
[   32.616117] RBP: 00007ffe84484e40 R08: 0000000000000000 R09: 0000000000000000
[   32.616156] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.616197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe844855a0
| [   32.627368] ------------[ cut here ]------------
| [   32.627405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2544
| [   32.627457] Modules linked in: xfrm_user nf_tables
| [   32.627548] Tainted: [W]=WARN
[   32.627570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.627605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.627636] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.627729] RSP: 0018:ff6a67e901ec7720 EFLAGS: 00010286
[   32.627759] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.627796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   32.627834] RBP: 0000000000000000 R08: ff3501b101981d50 R09: ff3501b1063e9030
[   32.627883] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.627927] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033d6000
[   32.627968] FS:  00007f2838fe2840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.628010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.628042] CR2: 00007f28392b21a0 CR3: 0000000004314003 CR4: 0000000000771ef0
[   32.628085] PKRU: 55555554
[   32.628102] Call Trace:
[   32.628117]  <TASK>
[   32.628131]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.628154]  __dev_notify_flags (net/core/dev.c:9787)
[   32.628178]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.628199]  netif_change_flags (net/core/dev.c:9820)
[   32.628220]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.628243]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.628274]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.628297]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.628320]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.628347]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.628371]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.628394]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.628421]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.628441]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.628461]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.628483]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.628504]  ___sys_sendmsg (net/socket.c:2752)
[   32.628527]  __sys_sendmsg (net/socket.c:2784)
[   32.628549]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.628570]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.628600] RIP: 0033:0x7f283921c08e
[   32.628630] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.628725] RSP: 002b:00007ffe3992d580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.628765] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f283921c08e
[   32.628805] RDX: 0000000000000000 RSI: 00007ffe3992d630 RDI: 0000000000000005
[   32.628850] RBP: 00007ffe3992d590 R08: 0000000000000000 R09: 0000000000000000
[   32.628892] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.628934] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3992dcf0
| [   32.629062] ------------[ cut here ]------------
| [   32.629089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   32.629145] Modules linked in: xfrm_user nf_tables
| [   32.629229] Tainted: [W]=WARN
[   32.629250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.629285] Workqueue: events_unbound linkwatch_event
[   32.629309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.629338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.629427] RSP: 0018:ff6a67e90014bd50 EFLAGS: 00010286
[   32.629449] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.629488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   32.629530] RBP: 0000000000000000 R08: ff3501b101981d50 R09: ff3501b1063e9030
[   32.629569] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   32.629608] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033c9100
[   32.629652] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.629697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.629733] CR2: 00007f28392b21a0 CR3: 0000000004314003 CR4: 0000000000771ef0
[   32.629777] PKRU: 55555554
[   32.629789] Call Trace:
[   32.629803]  <TASK>
[   32.629817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.629838]  netif_state_change (net/core/dev.c:1605)
[   32.629862]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.629883]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.629915]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.629940]  process_one_work (kernel/workqueue.c:3314)
[   32.629964]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.629985]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.630008]  kthread (kernel/kthread.c:436)
[   32.630029]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.630050]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.630074]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.630095]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.630164] ------------[ cut here ]------------
| [   32.630189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   32.630244] Modules linked in: xfrm_user nf_tables
| [   32.630331] Tainted: [W]=WARN
[   32.630357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.630394] Workqueue: events_unbound linkwatch_event
[   32.630417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.630446] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.630543] RSP: 0018:ff6a67e90014bd50 EFLAGS: 00010286
[   32.630578] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.630621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   32.630661] RBP: 0000000000000000 R08: ff3501b1041e0010 R09: ff3501b1063e9030
[   32.630703] R10: ff3501b102edc120 R11: fefefefefefefeff R12: 0000000000000000
[   32.630741] R13: 0000000000000010 R14: ff3501b102edc000 R15: ff3501b1033c9100
[   32.630782] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.630821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.630858] CR2: 00007f28392b21a0 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   32.630901] PKRU: 55555554
[   32.630920] Call Trace:
[   32.630934]  <TASK>
[   32.630947]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.630968]  netif_state_change (net/core/dev.c:1605)
[   32.630991]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.631012]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.631038]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.631058]  process_one_work (kernel/workqueue.c:3314)
[   32.631079]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.631099]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.631121]  kthread (kernel/kthread.c:436)
[   32.631143]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.631168]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.631192]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.631216]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.648536] ------------[ cut here ]------------
| [   32.648568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2552
| [   32.648619] Modules linked in: xfrm_user nf_tables
| [   32.648705] Tainted: [W]=WARN
[   32.648725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.648754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.648785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.648887] RSP: 0018:ff6a67e901ee75f0 EFLAGS: 00010286
[   32.648920] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.648955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.648997] RBP: 0000000000000000 R08: ff3501b101913c90 R09: ff3501b1063d5030
[   32.649035] R10: ff3501b107211120 R11: fefefefefefefeff R12: 0000000000000000
[   32.649075] R13: 0000000000000010 R14: ff3501b107211000 R15: ff3501b1033c9b00
[   32.649120] FS:  00007fad3bceb840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.649164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.649192] CR2: 00000000004eb188 CR3: 00000000078a4002 CR4: 0000000000771ef0
[   32.649234] PKRU: 55555554
[   32.649248] Call Trace:
[   32.649262]  <TASK>
[   32.649277]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.649297]  __dev_notify_flags (net/core/dev.c:9787)
[   32.649316]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.649339]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   32.649366]  veth_newlink (drivers/net/veth.c:1871)
[   32.649389]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.649413]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.649441]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.649461]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.649488]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.649517]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.649540]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.649563]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.649585]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.649607]  ___sys_sendmsg (net/socket.c:2752)
[   32.649630]  __sys_sendmsg (net/socket.c:2784)
[   32.649655]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.649681]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.649710] RIP: 0033:0x7fad3bf2508e
[   32.649731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.649819] RSP: 002b:00007ffec2299720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.649862] RAX: ffffffffffffffda RBX: 00007ffec2299eb8 RCX: 00007fad3bf2508e
[   32.649902] RDX: 0000000000000000 RSI: 00007ffec22997d0 RDI: 0000000000000005
[   32.649940] RBP: 00007ffec2299730 R08: 0000000000000000 R09: 0000000000000000
[   32.649980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.650024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec2299e90
| [   32.650198] ------------[ cut here ]------------
| [   32.650225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2552
| [   32.650277] Modules linked in: xfrm_user nf_tables
| [   32.650364] Tainted: [W]=WARN
[   32.650384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.650420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.650445] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.650540] RSP: 0018:ff6a67e901ee7870 EFLAGS: 00010286
[   32.650569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.650611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.650656] RBP: 0000000000000000 R08: ff3501b104060150 R09: ff3501b1060f2030
[   32.650700] R10: ff3501b107217120 R11: fefefefefefefeff R12: 0000000000000000
[   32.650742] R13: 0000000000000010 R14: ff3501b107217000 R15: ff3501b1033c9b00
[   32.650784] FS:  00007fad3bceb840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.650830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.650866] CR2: 00000000004eb188 CR3: 00000000078a4002 CR4: 0000000000771ef0
[   32.650913] PKRU: 55555554
[   32.650927] Call Trace:
[   32.650938]  <TASK>
[   32.650952]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.650974]  __dev_notify_flags (net/core/dev.c:9787)
[   32.650994]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.651018]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.651040]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.651068]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.651092]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.651120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.651150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.651172]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.651193]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.651213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.651235]  ___sys_sendmsg (net/socket.c:2752)
[   32.651256]  __sys_sendmsg (net/socket.c:2784)
[   32.651275]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.651298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.651324] RIP: 0033:0x7fad3bf2508e
[   32.651345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.651437] RSP: 002b:00007ffec2299720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.651476] RAX: ffffffffffffffda RBX: 00007ffec2299eb8 RCX: 00007fad3bf2508e
[   32.651520] RDX: 0000000000000000 RSI: 00007ffec22997d0 RDI: 0000000000000005
[   32.651559] RBP: 00007ffec2299730 R08: 0000000000000000 R09: 0000000000000000
[   32.651600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.651640] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec2299e90
| [   32.662898] ------------[ cut here ]------------
| [   32.662968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2556
| [   32.663051] Modules linked in: xfrm_user nf_tables
| [   32.663204] Tainted: [W]=WARN
[   32.663258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.663325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.663388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.663521] RSP: 0018:ff6a67e901ef7720 EFLAGS: 00010286
[   32.663583] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.663658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   32.663733] RBP: 0000000000000000 R08: ff3501b104060150 R09: ff3501b1042f6030
[   32.663807] R10: ff3501b107217120 R11: fefefefefefefeff R12: 0000000000000000
[   32.663893] R13: 0000000000000010 R14: ff3501b107217000 R15: ff3501b1033d4900
[   32.663981] FS:  00007fa14cf4f840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   32.664057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.664124] CR2: 0000000020b88988 CR3: 000000000781e002 CR4: 0000000000771ef0
[   32.664201] PKRU: 55555554
[   32.664248] Call Trace:
[   32.664296]  <TASK>
[   32.664344]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.664399]  __dev_notify_flags (net/core/dev.c:9787)
[   32.664455]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.664511]  netif_change_flags (net/core/dev.c:9820)
[   32.664567]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.664623]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.664687]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.664743]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.664799]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.664868]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.664931]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.664988]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.665051]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.665107]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.665163]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.665219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.665276]  ___sys_sendmsg (net/socket.c:2752)
[   32.665333]  __sys_sendmsg (net/socket.c:2784)
[   32.665389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.665445]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.665508] RIP: 0033:0x7fa14d18908e
[   32.665562] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.665689] RSP: 002b:00007ffdb2542290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.665768] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa14d18908e
[   32.665842] RDX: 0000000000000000 RSI: 00007ffdb2542340 RDI: 0000000000000005
[   32.665933] RBP: 00007ffdb25422a0 R08: 0000000000000000 R09: 0000000000000000
[   32.666007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.666081] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb2542a00
| [   32.677738] ------------[ cut here ]------------
| [   32.677770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2560
| [   32.677829] Modules linked in: xfrm_user nf_tables
| [   32.677934] Tainted: [W]=WARN
[   32.677958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.677994] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.678025] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.678130] RSP: 0018:ff6a67e901ef7720 EFLAGS: 00010286
[   32.678160] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.678201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.678247] RBP: 0000000000000000 R08: ff3501b101913c90 R09: ff3501b1060f2030
[   32.678294] R10: ff3501b107211120 R11: fefefefefefefeff R12: 0000000000000000
[   32.678333] R13: 0000000000000010 R14: ff3501b107211000 R15: ff3501b1033c9b00
[   32.678379] FS:  00007f0ec1880840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.678424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.678463] CR2: 00007f0ec1b501a0 CR3: 000000000627d001 CR4: 0000000000771ef0
[   32.678505] PKRU: 55555554
[   32.678518] Call Trace:
[   32.678531]  <TASK>
[   32.678546]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.678566]  __dev_notify_flags (net/core/dev.c:9787)
[   32.678588]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.678610]  netif_change_flags (net/core/dev.c:9820)
[   32.678629]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.678652]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.678681]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.678702]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.678725]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.678757]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.678780]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.678801]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.678830]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.678856]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.678879]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.678901]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.678926]  ___sys_sendmsg (net/socket.c:2752)
[   32.678951]  __sys_sendmsg (net/socket.c:2784)
[   32.678973]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.678999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.679027] RIP: 0033:0x7f0ec1aba08e
[   32.679049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.679143] RSP: 002b:00007ffeed6b3a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.679186] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0ec1aba08e
[   32.679233] RDX: 0000000000000000 RSI: 00007ffeed6b3ab0 RDI: 0000000000000005
[   32.679274] RBP: 00007ffeed6b3a10 R08: 0000000000000000 R09: 0000000000000000
[   32.679315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.679356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeed6b4170
| [   32.679481] ------------[ cut here ]------------
| [   32.679515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.679574] Modules linked in: xfrm_user nf_tables
| [   32.679662] Tainted: [W]=WARN
[   32.679684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.679718] Workqueue: events_unbound linkwatch_event
[   32.679744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.679774] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.679871] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[   32.679900] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.679944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   32.679982] RBP: 0000000000000000 R08: ff3501b101913c90 R09: ff3501b107931030
[   32.680022] R10: ff3501b107211120 R11: fefefefefefefeff R12: 0000000000000000
[   32.680062] R13: 0000000000000010 R14: ff3501b107211000 R15: ff3501b1033c9400
[   32.680104] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   32.680148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.680183] CR2: 000055d14da8c6a8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.680224] PKRU: 55555554
[   32.680238] Call Trace:
[   32.680252]  <TASK>
[   32.680266]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.680287]  netif_state_change (net/core/dev.c:1605)
[   32.680310]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.680334]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.680363]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.680385]  process_one_work (kernel/workqueue.c:3314)
[   32.680408]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.680434]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.680457]  kthread (kernel/kthread.c:436)
[   32.680480]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.680500]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.680525]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.680551]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.680630] ------------[ cut here ]------------
| [   32.680654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/65
| [   32.680783] Modules linked in: xfrm_user nf_tables
| [   32.680887] Tainted: [W]=WARN
[   32.680913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.680950] Workqueue: events_unbound linkwatch_event
[   32.680981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.681011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.681115] RSP: 0018:ff6a67e900247d50 EFLAGS: 00010286
[   32.681142] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.681183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   32.681224] RBP: 0000000000000000 R08: ff3501b104060150 R09: ff3501b107931030
[   32.681264] R10: ff3501b107217120 R11: fefefefefefefeff R12: 0000000000000000
[   32.681305] R13: 0000000000000010 R14: ff3501b107217000 R15: ff3501b1033c9400
[   32.681353] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   32.681396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.681429] CR2: 000055d14da8c6a8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   32.681468] PKRU: 55555554
[   32.681482] Call Trace:
[   32.681496]  <TASK>
[   32.681510]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.681532]  netif_state_change (net/core/dev.c:1605)
[   32.681553]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.681580]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.681608]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.681628]  process_one_work (kernel/workqueue.c:3314)
[   32.681649]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.681669]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.681691]  kthread (kernel/kthread.c:436)
[   32.681712]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.681731]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.681750]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.681771]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.699696] ------------[ cut here ]------------
| [   32.699730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2568
| [   32.699785] Modules linked in: xfrm_user nf_tables
| [   32.699892] Tainted: [W]=WARN
[   32.699924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.699962] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.699989] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.700085] RSP: 0018:ff6a67e901f275f0 EFLAGS: 00010286
[   32.700113] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.700154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   32.700197] RBP: 0000000000000000 R08: ff3501b1033fa7d0 R09: ff3501b107106030
[   32.700239] R10: ff3501b106194120 R11: fefefefefefefeff R12: 0000000000000000
[   32.700281] R13: 0000000000000010 R14: ff3501b106194000 R15: ff3501b1033d6f00
[   32.700328] FS:  00007fe36c8aa840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.700361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.700398] CR2: 00000000004eb188 CR3: 0000000006005005 CR4: 0000000000771ef0
[   32.700438] PKRU: 55555554
[   32.700453] Call Trace:
[   32.700467]  <TASK>
[   32.700483]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.700505]  __dev_notify_flags (net/core/dev.c:9787)
[   32.700526]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.700548]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   32.700575]  veth_newlink (drivers/net/veth.c:1871)
[   32.700600]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.700624]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.700649]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.700672]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.700703]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.700732]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.700751]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.700773]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.700794]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.700816]  ___sys_sendmsg (net/socket.c:2752)
[   32.700837]  __sys_sendmsg (net/socket.c:2784)
[   32.700861]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.700884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.700919] RIP: 0033:0x7fe36cae408e
[   32.700939] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.701027] RSP: 002b:00007ffdb7dc73e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.701069] RAX: ffffffffffffffda RBX: 00007ffdb7dc7b78 RCX: 00007fe36cae408e
[   32.701113] RDX: 0000000000000000 RSI: 00007ffdb7dc7490 RDI: 0000000000000005
[   32.701153] RBP: 00007ffdb7dc73f0 R08: 0000000000000000 R09: 0000000000000000
[   32.701204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.701246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb7dc7b50
| [   32.701429] ------------[ cut here ]------------
| [   32.701455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2568
| [   32.701506] Modules linked in: xfrm_user nf_tables
| [   32.701596] Tainted: [W]=WARN
[   32.701616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.701652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.701681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.701786] RSP: 0018:ff6a67e901f27870 EFLAGS: 00010286
[   32.701813] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.701853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   32.701889] RBP: 0000000000000000 R08: ff3501b1033c72d0 R09: ff3501b107513030
[   32.701932] R10: ff3501b1063e9120 R11: fefefefefefefeff R12: 0000000000000000
[   32.701974] R13: 0000000000000010 R14: ff3501b1063e9000 R15: ff3501b1033d6f00
[   32.702015] FS:  00007fe36c8aa840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.702054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.702088] CR2: 00000000004eb188 CR3: 0000000006005005 CR4: 0000000000771ef0
[   32.702128] PKRU: 55555554
[   32.702141] Call Trace:
[   32.702152]  <TASK>
[   32.702166]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.702186]  __dev_notify_flags (net/core/dev.c:9787)
[   32.702209]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.702230]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.702252]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.702281]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.702302]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.702331]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.702361]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.702388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.702409]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.702431]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.702453]  ___sys_sendmsg (net/socket.c:2752)
[   32.702477]  __sys_sendmsg (net/socket.c:2784)
[   32.702498]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.702518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.702545] RIP: 0033:0x7fe36cae408e
[   32.702565] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.702664] RSP: 002b:00007ffdb7dc73e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.702706] RAX: ffffffffffffffda RBX: 00007ffdb7dc7b78 RCX: 00007fe36cae408e
[   32.702748] RDX: 0000000000000000 RSI: 00007ffdb7dc7490 RDI: 0000000000000005
[   32.702791] RBP: 00007ffdb7dc73f0 R08: 0000000000000000 R09: 0000000000000000
[   32.702835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.702881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb7dc7b50
| [   32.714610] ------------[ cut here ]------------
| [   32.714641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2572
| [   32.714693] Modules linked in: xfrm_user nf_tables
| [   32.714781] Tainted: [W]=WARN
[   32.714804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.714843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.714879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.714988] RSP: 0018:ff6a67e901f1f720 EFLAGS: 00010286
[   32.715015] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.715059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   32.715101] RBP: 0000000000000000 R08: ff3501b1033c72d0 R09: ff3501b107513030
[   32.715141] R10: ff3501b1063e9120 R11: fefefefefefefeff R12: 0000000000000000
[   32.715184] R13: 0000000000000010 R14: ff3501b1063e9000 R15: ff3501b1033d6f00
[   32.715227] FS:  00007f38d8f30840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.715272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.715306] CR2: 00007f38d92001a0 CR3: 0000000006143004 CR4: 0000000000771ef0
[   32.715348] PKRU: 55555554
[   32.715363] Call Trace:
[   32.715377]  <TASK>
[   32.715390]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.715413]  __dev_notify_flags (net/core/dev.c:9787)
[   32.715433]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.715455]  netif_change_flags (net/core/dev.c:9820)
[   32.715478]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.715501]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.715531]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.715550]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.715571]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.715598]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.715620]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.715642]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.715674]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.715698]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.715718]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.715738]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.715759]  ___sys_sendmsg (net/socket.c:2752)
[   32.715781]  __sys_sendmsg (net/socket.c:2784)
[   32.715802]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.715823]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.715856] RIP: 0033:0x7f38d916a08e
[   32.715878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.715981] RSP: 002b:00007ffd61fb5ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.716023] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f38d916a08e
[   32.716061] RDX: 0000000000000000 RSI: 00007ffd61fb5f70 RDI: 0000000000000005
[   32.716103] RBP: 00007ffd61fb5ed0 R08: 0000000000000000 R09: 0000000000000000
[   32.716142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.716182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61fb6630
| [   32.727630] ------------[ cut here ]------------
| [   32.727671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2576
| [   32.727724] Modules linked in: xfrm_user nf_tables
| [   32.727819] Tainted: [W]=WARN
[   32.727840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.727881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.727912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.728007] RSP: 0018:ff6a67e901f27720 EFLAGS: 00010286
[   32.728037] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.728077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6f00
[   32.728122] RBP: 0000000000000000 R08: ff3501b1033fa7d0 R09: ff3501b107513030
[   32.728164] R10: ff3501b106194120 R11: fefefefefefefeff R12: 0000000000000000
[   32.728209] R13: 0000000000000010 R14: ff3501b106194000 R15: ff3501b1033d6f00
[   32.728261] FS:  00007fddda358840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.728295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.728332] CR2: 000000000f2c5988 CR3: 00000000031db002 CR4: 0000000000771ef0
[   32.728376] PKRU: 55555554
[   32.728391] Call Trace:
[   32.728407]  <TASK>
[   32.728422]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.728442]  __dev_notify_flags (net/core/dev.c:9787)
[   32.728464]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.728485]  netif_change_flags (net/core/dev.c:9820)
[   32.728507]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.728529]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.728556]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.728585]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.728607]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.728638]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.728659]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.728681]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.728710]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.728732]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.728754]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.728775]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.728798]  ___sys_sendmsg (net/socket.c:2752)
[   32.728820]  __sys_sendmsg (net/socket.c:2784)
[   32.728843]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.728870]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.728901] RIP: 0033:0x7fddda59208e
[   32.728929] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.729031] RSP: 002b:00007ffe4784f260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.729073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fddda59208e
[   32.729115] RDX: 0000000000000000 RSI: 00007ffe4784f310 RDI: 0000000000000005
[   32.729155] RBP: 00007ffe4784f270 R08: 0000000000000000 R09: 0000000000000000
[   32.729197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.729239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4784f9d0
| [   32.729355] ------------[ cut here ]------------
| [   32.729388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   32.729452] Modules linked in: xfrm_user nf_tables
| [   32.729538] Tainted: [W]=WARN
[   32.729559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.729593] Workqueue: events_unbound linkwatch_event
[   32.729622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.729649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.729743] RSP: 0018:ff6a67e90014bd50 EFLAGS: 00010286
[   32.729771] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.729813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.729862] RBP: 0000000000000000 R08: ff3501b1033fa7d0 R09: ff3501b1060f2030
[   32.729911] R10: ff3501b106194120 R11: fefefefefefefeff R12: 0000000000000000
[   32.729953] R13: 0000000000000010 R14: ff3501b106194000 R15: ff3501b1033c9b00
[   32.730004] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.730045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.730081] CR2: 00007f2813e26574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   32.730124] PKRU: 55555554
[   32.730139] Call Trace:
[   32.730154]  <TASK>
[   32.730168]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.730190]  netif_state_change (net/core/dev.c:1605)
[   32.730213]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.730235]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.730264]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.730285]  process_one_work (kernel/workqueue.c:3314)
[   32.730306]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.730327]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.730348]  kthread (kernel/kthread.c:436)
[   32.730369]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.730390]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.730419]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.730441]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.730518] ------------[ cut here ]------------
| [   32.730547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36
| [   32.730611] Modules linked in: xfrm_user nf_tables
| [   32.730701] Tainted: [W]=WARN
[   32.730720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.730756] Workqueue: events_unbound linkwatch_event
[   32.730786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.730812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.730919] RSP: 0018:ff6a67e90014bd50 EFLAGS: 00010286
[   32.730948] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.730995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   32.731036] RBP: 0000000000000000 R08: ff3501b1033c72d0 R09: ff3501b1060f2030
[   32.731077] R10: ff3501b1063e9120 R11: fefefefefefefeff R12: 0000000000000000
[   32.731118] R13: 0000000000000010 R14: ff3501b1063e9000 R15: ff3501b1033c9b00
[   32.731162] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   32.731205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.731239] CR2: 00007f2813e26574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   32.731282] PKRU: 55555554
[   32.731296] Call Trace:
[   32.731310]  <TASK>
[   32.731322]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.731342]  netif_state_change (net/core/dev.c:1605)
[   32.731361]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.731382]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.731411]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.731433]  process_one_work (kernel/workqueue.c:3314)
[   32.731453]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.731474]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.731493]  kthread (kernel/kthread.c:436)
[   32.731515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.731538]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.731559]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.731583]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.749370] ------------[ cut here ]------------
| [   32.749408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2584
| [   32.749467] Modules linked in: xfrm_user nf_tables
| [   32.749558] Tainted: [W]=WARN
[   32.749580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.749614] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.749644] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.749739] RSP: 0018:ff6a67e901f5f5f0 EFLAGS: 00010286
[   32.749761] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.749803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   32.749841] RBP: 0000000000000000 R08: ff3501b1040b7c90 R09: ff3501b107044030
[   32.749886] R10: ff3501b108c78120 R11: fefefefefefefeff R12: 0000000000000000
[   32.749936] R13: 0000000000000010 R14: ff3501b108c78000 R15: ff3501b1033c9100
[   32.749980] FS:  00007facde56e840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.750023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.750056] CR2: 00000000004eb188 CR3: 000000000713d004 CR4: 0000000000771ef0
[   32.750099] PKRU: 55555554
[   32.750115] Call Trace:
[   32.750130]  <TASK>
[   32.750145]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.750168]  __dev_notify_flags (net/core/dev.c:9787)
[   32.750190]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.750212]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   32.750239]  veth_newlink (drivers/net/veth.c:1871)
[   32.750264]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.750283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.750312]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.750336]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.750367]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.750395]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.750417]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.750438]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.750457]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.750480]  ___sys_sendmsg (net/socket.c:2752)
[   32.750502]  __sys_sendmsg (net/socket.c:2784)
[   32.750524]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.750545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.750573] RIP: 0033:0x7facde7a808e
[   32.750596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.750694] RSP: 002b:00007ffee5317180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.750737] RAX: ffffffffffffffda RBX: 00007ffee5317918 RCX: 00007facde7a808e
[   32.750776] RDX: 0000000000000000 RSI: 00007ffee5317230 RDI: 0000000000000005
[   32.750819] RBP: 00007ffee5317190 R08: 0000000000000000 R09: 0000000000000000
[   32.750866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.750911] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee53178f0
| [   32.751086] ------------[ cut here ]------------
| [   32.751113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2584
| [   32.751159] Modules linked in: xfrm_user nf_tables
| [   32.751231] Tainted: [W]=WARN
[   32.751259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.751293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.751323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.751423] RSP: 0018:ff6a67e901f5f870 EFLAGS: 00010286
[   32.751450] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   32.751491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9100
[   32.751532] RBP: 0000000000000000 R08: ff3501b1031af8d0 R09: ff3501b1063ec030
[   32.751572] R10: ff3501b107513120 R11: fefefefefefefeff R12: 0000000000000000
[   32.751612] R13: 0000000000000010 R14: ff3501b107513000 R15: ff3501b1033c9100
[   32.751658] FS:  00007facde56e840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   32.751702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.751738] CR2: 00000000004eb188 CR3: 000000000713d004 CR4: 0000000000771ef0
[   32.751778] PKRU: 55555554
[   32.751791] Call Trace:
[   32.751803]  <TASK>
[   32.751817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.751838]  __dev_notify_flags (net/core/dev.c:9787)
[   32.751864]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   32.751884]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   32.751911]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.751945]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.751968]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   32.751995]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.752022]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.752046]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.752069]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.752090]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.752108]  ___sys_sendmsg (net/socket.c:2752)
[   32.752131]  __sys_sendmsg (net/socket.c:2784)
[   32.752153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.752175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.752208] RIP: 0033:0x7facde7a808e
[   32.752228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.752317] RSP: 002b:00007ffee5317180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.752357] RAX: ffffffffffffffda RBX: 00007ffee5317918 RCX: 00007facde7a808e
[   32.752397] RDX: 0000000000000000 RSI: 00007ffee5317230 RDI: 0000000000000005
[   32.752437] RBP: 00007ffee5317190 R08: 0000000000000000 R09: 0000000000000000
[   32.752484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.752523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee53178f0
| [   32.763785] ------------[ cut here ]------------
| [   32.763861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2588
| [   32.763948] Modules linked in: xfrm_user nf_tables
| [   32.764097] Tainted: [W]=WARN
[   32.764151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.764218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.764281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.764402] RSP: 0018:ff6a67e901f4f720 EFLAGS: 00010286
[   32.764462] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.764536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   32.764608] RBP: 0000000000000000 R08: ff3501b1031af8d0 R09: ff3501b1042f6030
[   32.764682] R10: ff3501b107513120 R11: fefefefefefefeff R12: 0000000000000000
[   32.764755] R13: 0000000000000010 R14: ff3501b107513000 R15: ff3501b1033d4900
[   32.764831] FS:  00007f5b2789a840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   32.764921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.764989] CR2: 000000003352b988 CR3: 0000000006017005 CR4: 0000000000771ef0
[   32.765063] PKRU: 55555554
[   32.765110] Call Trace:
[   32.765157]  <TASK>
[   32.765204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.765259]  __dev_notify_flags (net/core/dev.c:9787)
[   32.765314]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.765369]  netif_change_flags (net/core/dev.c:9820)
[   32.765425]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.765484]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.765552]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.765612]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.765673]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.765739]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.765799]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.765867]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.765942]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.766003]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.766063]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.766123]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.766184]  ___sys_sendmsg (net/socket.c:2752)
[   32.766246]  __sys_sendmsg (net/socket.c:2784)
[   32.766305]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.766365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.766431] RIP: 0033:0x7f5b27ad408e
[   32.766489] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.766621] RSP: 002b:00007fff27ec00a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.766701] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b27ad408e
[   32.766779] RDX: 0000000000000000 RSI: 00007fff27ec0150 RDI: 0000000000000005
[   32.766887] RBP: 00007fff27ec00b0 R08: 0000000000000000 R09: 0000000000000000
[   32.766972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.767049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff27ec0810
| [   32.778682] ------------[ cut here ]------------
| [   32.778745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2592
| [   32.778826] Modules linked in: xfrm_user nf_tables
| [   32.778995] Tainted: [W]=WARN
[   32.779048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.779114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.779176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.779304] RSP: 0018:ff6a67e901f5f720 EFLAGS: 00010286
[   32.779364] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   32.779438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   32.779512] RBP: 0000000000000000 R08: ff3501b1040b7c90 R09: ff3501b1042f6030
[   32.779585] R10: ff3501b108c78120 R11: fefefefefefefeff R12: 0000000000000000
[   32.779659] R13: 0000000000000010 R14: ff3501b108c78000 R15: ff3501b1033d4900
[   32.779734] FS:  00007f5ff34f0840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   32.779808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.779879] CR2: 00007f5ff37c01a0 CR3: 0000000007605006 CR4: 0000000000771ef0
[   32.779963] PKRU: 55555554
[   32.780009] Call Trace:
[   32.780056]  <TASK>
[   32.780103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.780159]  __dev_notify_flags (net/core/dev.c:9787)
[   32.780214]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   32.780268]  netif_change_flags (net/core/dev.c:9820)
[   32.780324]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   32.780379]  ? __nla_validate_parse (lib/nlattr.c:620)
[   32.780442]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   32.780499]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   32.780555]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   32.780616]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   32.780672]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   32.780732]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   32.780794]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   32.780856]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.780917]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   32.780973]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   32.781028]  ___sys_sendmsg (net/socket.c:2752)
[   32.781085]  __sys_sendmsg (net/socket.c:2784)
[   32.781140]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   32.781198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.781260] RIP: 0033:0x7f5ff372a08e
[   32.781315] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   32.781440] RSP: 002b:00007ffda17766d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.781513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5ff372a08e
[   32.781587] RDX: 0000000000000000 RSI: 00007ffda1776780 RDI: 0000000000000005
[   32.781660] RBP: 00007ffda17766e0 R08: 0000000000000000 R09: 0000000000000000
[   32.781732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25d
[   32.781805] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda1776e40
| [   32.782045] ------------[ cut here ]------------
| [   32.782082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   32.782141] Modules linked in: xfrm_user nf_tables
| [   32.782227] Tainted: [W]=WARN
[   32.782246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.782280] Workqueue: events_unbound linkwatch_event
[   32.782310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.782339] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.782431] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   32.782462] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.782506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   32.782544] RBP: 0000000000000000 R08: ff3501b1040b7c90 R09: ff3501b107931030
[   32.782584] R10: ff3501b108c78120 R11: fefefefefefefeff R12: 0000000000000000
[   32.782632] R13: 0000000000000010 R14: ff3501b108c78000 R15: ff3501b1033c9400
[   32.782682] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   32.782722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.782755] CR2: 000055d14da8c6a8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.782795] PKRU: 55555554
[   32.782808] Call Trace:
[   32.782819]  <TASK>
[   32.782834]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.782860]  netif_state_change (net/core/dev.c:1605)
[   32.782880]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.782901]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.782937]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.782960]  process_one_work (kernel/workqueue.c:3314)
[   32.782982]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.783002]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.783023]  kthread (kernel/kthread.c:436)
[   32.783043]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.783064]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.783092]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.783112]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.783186] ------------[ cut here ]------------
| [   32.783211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   32.783265] Modules linked in: xfrm_user nf_tables
| [   32.783347] Tainted: [W]=WARN
[   32.783365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.783401] Workqueue: events_unbound linkwatch_event
[   32.783431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.783457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.783549] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   32.783576] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   32.783615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   32.783650] RBP: 0000000000000000 R08: ff3501b1031af8d0 R09: ff3501b107931030
[   32.783688] R10: ff3501b107513120 R11: fefefefefefefeff R12: 0000000000000000
[   32.783728] R13: 0000000000000010 R14: ff3501b107513000 R15: ff3501b1033c9400
[   32.783767] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   32.783806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.783838] CR2: 000055d14da8c6a8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   32.783880] PKRU: 55555554
[   32.783895] Call Trace:
[   32.783914]  <TASK>
[   32.783928]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   32.783948]  netif_state_change (net/core/dev.c:1605)
[   32.783974]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.783994]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.784020]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.784041]  process_one_work (kernel/workqueue.c:3314)
[   32.784061]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.784081]  ? rescuer_thread (kernel/workqueue.c:3672)
[   32.784099]  kthread (kernel/kthread.c:436)
[   32.784120]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.784139]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.784162]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   32.784183]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.128005] ------------[ cut here ]------------
| [   33.128052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.128118] Modules linked in: xfrm_user nf_tables
| [   33.128212] Tainted: [W]=WARN
[   33.128232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.128272] Workqueue: netns cleanup_net
[   33.128295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.128324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.128426] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.128454] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.128519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.128564] RBP: 0000000000000000 R08: ff3501b10191b5d0 R09: ff3501b106245030
[   33.128604] R10: ff3501b1060f4120 R11: fefefefefefefeff R12: 0000000000000000
[   33.128642] R13: 0000000000000011 R14: ff3501b1060f4000 R15: ff3501b1033ec400
[   33.128689] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.128735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.128769] CR2: 00007f9368212574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   33.128809] PKRU: 55555554
[   33.128824] Call Trace:
[   33.128841]  <TASK>
[   33.128857]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.128885]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.128912]  cleanup_net (net/core/net_namespace.c:702)
[   33.128932]  process_one_work (kernel/workqueue.c:3314)
[   33.128964]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.128984]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.129008]  kthread (kernel/kthread.c:436)
[   33.129031]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.129049]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.129073]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.129092]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.129231] ------------[ cut here ]------------
| [   33.129256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.129307] Modules linked in: xfrm_user nf_tables
| [   33.129390] Tainted: [W]=WARN
[   33.129409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.129447] Workqueue: netns cleanup_net
[   33.129469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.129504] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.129593] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.129622] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.129668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.129708] RBP: 0000000000000000 R08: ff3501b1041a2f50 R09: ff3501b10705d030
[   33.129747] R10: ff3501b107110120 R11: fefefefefefefeff R12: 0000000000000000
[   33.129788] R13: 0000000000000011 R14: ff3501b107110000 R15: ff3501b1033ec400
[   33.129828] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.129881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.129926] CR2: 00007f9368212574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   33.129969] PKRU: 55555554
[   33.129982] Call Trace:
[   33.129995]  <TASK>
[   33.130010]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.130038]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.130066]  cleanup_net (net/core/net_namespace.c:702)
[   33.130086]  process_one_work (kernel/workqueue.c:3314)
[   33.130103]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.130124]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.130145]  kthread (kernel/kthread.c:436)
[   33.130167]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.130187]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.130206]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.130227]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.130330] ------------[ cut here ]------------
| [   33.130354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.130412] Modules linked in: xfrm_user nf_tables
| [   33.130502] Tainted: [W]=WARN
[   33.130525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.130560] Workqueue: netns cleanup_net
[   33.130580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.130614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.130718] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.130742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.130780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.130818] RBP: 0000000000000000 R08: ff3501b1031d4ed0 R09: ff3501b10618f034
[   33.130863] R10: ff3501b108c7d120 R11: fefefefefefefeff R12: 0000000000000000
[   33.130910] R13: 0000000000000011 R14: ff3501b108c7d000 R15: ff3501b1033ec400
[   33.130950] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.130999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.131035] CR2: 00007f9368212574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   33.131079] PKRU: 55555554
[   33.131092] Call Trace:
[   33.131104]  <TASK>
[   33.131119]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.131142]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.131164]  cleanup_net (net/core/net_namespace.c:702)
[   33.131183]  process_one_work (kernel/workqueue.c:3314)
[   33.131203]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.131223]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.131244]  kthread (kernel/kthread.c:436)
[   33.131266]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.131284]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.131305]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.131329]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.131430] ------------[ cut here ]------------
| [   33.131456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.131508] Modules linked in: xfrm_user nf_tables
| [   33.131591] Tainted: [W]=WARN
[   33.131611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.131642] Workqueue: netns cleanup_net
[   33.131660] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.131693] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.131784] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.131817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.131860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.131902] RBP: 0000000000000000 R08: ff3501b1031594d0 R09: ff3501b10631f830
[   33.131944] R10: ff3501b1063d2120 R11: fefefefefefefeff R12: 0000000000000000
[   33.131984] R13: 0000000000000011 R14: ff3501b1063d2000 R15: ff3501b1033ec400
[   33.132020] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.132065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.132094] CR2: 00007f9368212574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   33.132137] PKRU: 55555554
[   33.132151] Call Trace:
[   33.132165]  <TASK>
[   33.132178]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.132207]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.132228]  cleanup_net (net/core/net_namespace.c:702)
[   33.132253]  process_one_work (kernel/workqueue.c:3314)
[   33.132277]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.132297]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.132327]  kthread (kernel/kthread.c:436)
[   33.132347]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.132364]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.132385]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.132406]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.132509] ------------[ cut here ]------------
| [   33.132535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.132590] Modules linked in: xfrm_user nf_tables
| [   33.132663] Tainted: [W]=WARN
[   33.132686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.132725] Workqueue: netns cleanup_net
[   33.132746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.132771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.132874] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.132899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.132946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.132984] RBP: 0000000000000000 R08: ff3501b1041a6710 R09: ff3501b106245830
[   33.133025] R10: ff3501b107512120 R11: fefefefefefefeff R12: 0000000000000000
[   33.133069] R13: 0000000000000011 R14: ff3501b107512000 R15: ff3501b1033ec400
[   33.133121] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.133162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.133195] CR2: 00007f9368212574 CR3: 000000001aa47005 CR4: 0000000000771ef0
[   33.133247] PKRU: 55555554
[   33.133261] Call Trace:
[   33.133275]  <TASK>
[   33.133287]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.133313]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.133334]  cleanup_net (net/core/net_namespace.c:702)
[   33.133357]  process_one_work (kernel/workqueue.c:3314)
[   33.133381]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.133401]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.133420]  kthread (kernel/kthread.c:436)
[   33.133441]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.133460]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.133483]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.133504]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.137886] ------------[ cut here ]------------
| [   33.137921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.137988] Modules linked in: xfrm_user nf_tables
| [   33.138075] Tainted: [W]=WARN
[   33.138095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.138137] Workqueue: netns cleanup_net
[   33.138161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.138185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.138280] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.138312] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.138362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.138396] RBP: 0000000000000000 R08: ff3501b1040d36d0 R09: ff3501b107512030
[   33.138443] R10: ff3501b106321120 R11: fefefefefefefeff R12: 0000000000000000
[   33.138482] R13: 0000000000000010 R14: ff3501b106321000 R15: ff3501b1033ec400
[   33.138525] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.138567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.138595] CR2: 00005638a21c52b8 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.138649] PKRU: 55555554
[   33.138667] Call Trace:
[   33.138679]  <TASK>
[   33.138697]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.138719]  netif_close_many (net/core/dev.c:1804)
[   33.138740]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.138769]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.138794]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.138821]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.138836]  cleanup_net (net/core/net_namespace.c:702)
[   33.138863]  process_one_work (kernel/workqueue.c:3314)
[   33.138885]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.138904]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.138930]  kthread (kernel/kthread.c:436)
[   33.138952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.138976]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.138997]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.139023]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.139121] ------------[ cut here ]------------
| [   33.139149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.139202] Modules linked in: xfrm_user nf_tables
| [   33.139280] Tainted: [W]=WARN
[   33.139298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.139329] Workqueue: netns cleanup_net
[   33.139347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.139375] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.139468] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.139502] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.139544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.139595] RBP: 0000000000000000 R08: ff3501b1033fa9d0 R09: ff3501b107512030
[   33.139643] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   33.139686] R13: 0000000000000010 R14: ff3501b1070f0000 R15: ff3501b1033ec400
[   33.139728] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.139768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.139800] CR2: 00005638a21c52b8 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.139842] PKRU: 55555554
[   33.139858] Call Trace:
[   33.139878]  <TASK>
[   33.139891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.139913]  netif_close_many (net/core/dev.c:1804)
[   33.139935]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.139968]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.139996]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.140028]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.140046]  cleanup_net (net/core/net_namespace.c:702)
[   33.140068]  process_one_work (kernel/workqueue.c:3314)
[   33.140091]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.140113]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.140130]  kthread (kernel/kthread.c:436)
[   33.140151]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.140174]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.140195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.140214]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.140291] ------------[ cut here ]------------
| [   33.140318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.140375] Modules linked in: xfrm_user nf_tables
| [   33.140456] Tainted: [W]=WARN
[   33.140478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.140515] Workqueue: netns cleanup_net
[   33.140540] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.140564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.140648] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.140674] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.140717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.140754] RBP: 0000000000000000 R08: ff3501b1031af610 R09: ff3501b10751202c
[   33.140795] R10: ff3501b107210120 R11: fefefefefefefeff R12: 0000000000000000
[   33.140842] R13: 0000000000000010 R14: ff3501b107210000 R15: ff3501b1033ec400
[   33.140888] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.140931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.140967] CR2: 00005638a21c52b8 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.141008] PKRU: 55555554
[   33.141021] Call Trace:
[   33.141035]  <TASK>
[   33.141047]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.141069]  netif_close_many (net/core/dev.c:1804)
[   33.141087]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.141115]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.141138]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.141170]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.141201]  cleanup_net (net/core/net_namespace.c:702)
[   33.141223]  process_one_work (kernel/workqueue.c:3314)
[   33.141244]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.141270]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.141290]  kthread (kernel/kthread.c:436)
[   33.141308]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.141328]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.141351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.141371]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.141513] ------------[ cut here ]------------
| [   33.141539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.141594] Modules linked in: xfrm_user nf_tables
| [   33.141677] Tainted: [W]=WARN
[   33.141699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.141731] Workqueue: netns cleanup_net
[   33.141750] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.141775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.141878] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.141905] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.141946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.141985] RBP: 0000000000000000 R08: ff3501b1040d36d0 R09: ff3501b1070fc030
[   33.142024] R10: ff3501b106321120 R11: fefefefefefefeff R12: 0000000000000000
[   33.142065] R13: 0000000000000011 R14: ff3501b106321000 R15: ff3501b1033ec400
[   33.142107] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.142151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.142188] CR2: 00005638a21c52b8 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.142228] PKRU: 55555554
[   33.142241] Call Trace:
[   33.142253]  <TASK>
[   33.142267]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.142297]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.142322]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.142339]  cleanup_net (net/core/net_namespace.c:702)
[   33.142361]  process_one_work (kernel/workqueue.c:3314)
[   33.142383]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.142408]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.142428]  kthread (kernel/kthread.c:436)
[   33.142448]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.142467]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.142488]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.142508]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.142626] ------------[ cut here ]------------
| [   33.142652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.142701] Modules linked in: xfrm_user nf_tables
| [   33.142775] Tainted: [W]=WARN
[   33.142794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.142832] Workqueue: netns cleanup_net
[   33.142857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.142885] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.142980] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.143007] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.143047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.143089] RBP: 0000000000000000 R08: ff3501b1033fa9d0 R09: ff3501b10720c830
[   33.143125] R10: ff3501b1070f0120 R11: fefefefefefefeff R12: 0000000000000000
[   33.143166] R13: 0000000000000011 R14: ff3501b1070f0000 R15: ff3501b1033ec400
[   33.143208] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.143246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.143279] CR2: 00005638a21c52b8 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.143321] PKRU: 55555554
[   33.143334] Call Trace:
[   33.143347]  <TASK>
[   33.143364]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.143393]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.143422]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.143443]  cleanup_net (net/core/net_namespace.c:702)
[   33.143464]  process_one_work (kernel/workqueue.c:3314)
[   33.143483]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.143504]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.143525]  kthread (kernel/kthread.c:436)
[   33.143546]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.143564]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.143583]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.143611]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.143707] ------------[ cut here ]------------
| [   33.143732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.143778] Modules linked in: xfrm_user nf_tables
| [   33.143859] Tainted: [W]=WARN
[   33.143877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.143919] Workqueue: netns cleanup_net
[   33.143940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.143966] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.144057] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.144086] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.144129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.144171] RBP: 0000000000000000 R08: ff3501b1031af610 R09: ff3501b1063ff02c
[   33.144211] R10: ff3501b107210120 R11: fefefefefefefeff R12: 0000000000000000
[   33.144256] R13: 0000000000000011 R14: ff3501b107210000 R15: ff3501b1033ec400
[   33.144299] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.144342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.144376] CR2: 00005638a21c52b8 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.144413] PKRU: 55555554
[   33.144427] Call Trace:
[   33.144440]  <TASK>
[   33.144454]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.144480]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.144508]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.144529]  cleanup_net (net/core/net_namespace.c:702)
[   33.144549]  process_one_work (kernel/workqueue.c:3314)
[   33.144567]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.144587]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.144607]  kthread (kernel/kthread.c:436)
[   33.144630]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.144651]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.144672]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.144692]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.171954] ------------[ cut here ]------------
| [   33.171990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.172051] Modules linked in: xfrm_user nf_tables
| [   33.172138] Tainted: [W]=WARN
[   33.172161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.172196] Workqueue: netns cleanup_net
[   33.172216] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.172243] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.172331] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.172357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.172399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.172442] RBP: 0000000000000000 R08: ff3501b1033fac10 R09: ff3501b106328830
[   33.172481] R10: ff3501b107114120 R11: fefefefefefefeff R12: 0000000000000000
[   33.172524] R13: 0000000000000011 R14: ff3501b107114000 R15: ff3501b1033ec400
[   33.172566] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.172606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.172642] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.172683] PKRU: 55555554
[   33.172698] Call Trace:
[   33.172713]  <TASK>
[   33.172728]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.172759]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.172781]  cleanup_net (net/core/net_namespace.c:702)
[   33.172804]  process_one_work (kernel/workqueue.c:3314)
[   33.172826]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.172850]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.172872]  kthread (kernel/kthread.c:436)
[   33.172891]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.172918]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.172942]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.172964]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.173084] ------------[ cut here ]------------
| [   33.173109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.173161] Modules linked in: xfrm_user nf_tables
| [   33.173236] Tainted: [W]=WARN
[   33.173257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.173294] Workqueue: netns cleanup_net
[   33.173314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.173342] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.173432] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.173459] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.173495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.173534] RBP: 0000000000000000 R08: ff3501b1040b7e90 R09: ff3501b1063dd830
[   33.173570] R10: ff3501b1063d1120 R11: fefefefefefefeff R12: 0000000000000000
[   33.173609] R13: 0000000000000011 R14: ff3501b1063d1000 R15: ff3501b1033ec400
[   33.173650] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.173692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.173723] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.173769] PKRU: 55555554
[   33.173783] Call Trace:
[   33.173796]  <TASK>
[   33.173810]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.173838]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.173864]  cleanup_net (net/core/net_namespace.c:702)
[   33.173886]  process_one_work (kernel/workqueue.c:3314)
[   33.173911]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.173936]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.173957]  kthread (kernel/kthread.c:436)
[   33.173979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.174001]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.174019]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.174043]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.174152] ------------[ cut here ]------------
| [   33.174175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.174231] Modules linked in: xfrm_user nf_tables
| [   33.174312] Tainted: [W]=WARN
[   33.174332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.174365] Workqueue: netns cleanup_net
[   33.174386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.174414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.174504] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.174531] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.174572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.174611] RBP: 0000000000000000 R08: ff3501b1040f93d0 R09: ff3501b1019bb834
[   33.174650] R10: ff3501b107100120 R11: fefefefefefefeff R12: 0000000000000000
[   33.174692] R13: 0000000000000011 R14: ff3501b107100000 R15: ff3501b1033ec400
[   33.174736] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.174781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.174815] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.174858] PKRU: 55555554
[   33.174872] Call Trace:
[   33.174887]  <TASK>
[   33.174899]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.174931]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.174954]  cleanup_net (net/core/net_namespace.c:702)
[   33.174976]  process_one_work (kernel/workqueue.c:3314)
[   33.174997]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.175016]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.175036]  kthread (kernel/kthread.c:436)
[   33.175056]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.175077]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.175098]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.175116]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.175217] ------------[ cut here ]------------
| [   33.175239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.175295] Modules linked in: xfrm_user nf_tables
| [   33.175378] Tainted: [W]=WARN
[   33.175401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.175435] Workqueue: netns cleanup_net
[   33.175457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.175485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.175577] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.175602] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.175645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.175684] RBP: 0000000000000000 R08: ff3501b1033f0290 R09: ff3501b102f0d830
[   33.175725] R10: ff3501b106234120 R11: fefefefefefefeff R12: 0000000000000000
[   33.175764] R13: 0000000000000011 R14: ff3501b106234000 R15: ff3501b1033ec400
[   33.175804] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.175849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.175885] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.175927] PKRU: 55555554
[   33.175941] Call Trace:
[   33.175955]  <TASK>
[   33.175969]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.175997]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.176018]  cleanup_net (net/core/net_namespace.c:702)
[   33.176041]  process_one_work (kernel/workqueue.c:3314)
[   33.176062]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.176083]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.176104]  kthread (kernel/kthread.c:436)
[   33.176125]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.176145]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.176169]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.176191]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.176295] ------------[ cut here ]------------
| [   33.176325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.176379] Modules linked in: xfrm_user nf_tables
| [   33.176462] Tainted: [W]=WARN
[   33.176481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.176513] Workqueue: netns cleanup_net
[   33.176536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.176563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.176654] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.176680] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.176722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.176762] RBP: 0000000000000000 R08: ff3501b1041a6b10 R09: ff3501b107108030
[   33.176800] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   33.176839] R13: 0000000000000011 R14: ff3501b107105000 R15: ff3501b1033ec400
[   33.176890] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.176936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.176970] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.177011] PKRU: 55555554
[   33.177023] Call Trace:
[   33.177036]  <TASK>
[   33.177050]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.177079]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.177098]  cleanup_net (net/core/net_namespace.c:702)
[   33.177119]  process_one_work (kernel/workqueue.c:3314)
[   33.177140]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.177162]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.177183]  kthread (kernel/kthread.c:436)
[   33.177204]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.177225]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.177246]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.177267]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.177372] ------------[ cut here ]------------
| [   33.177398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.177460] Modules linked in: xfrm_user nf_tables
| [   33.177545] Tainted: [W]=WARN
[   33.177565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.177599] Workqueue: netns cleanup_net
[   33.177622] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.177649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.177739] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.177766] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.177806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.177849] RBP: 0000000000000000 R08: ff3501b104007210 R09: ff3501b106186030
[   33.177886] R10: ff3501b107064120 R11: fefefefefefefeff R12: 0000000000000000
[   33.177930] R13: 0000000000000011 R14: ff3501b107064000 R15: ff3501b1033ec400
[   33.177972] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.178012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.178047] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.178087] PKRU: 55555554
[   33.178100] Call Trace:
[   33.178114]  <TASK>
[   33.178128]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.178154]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.178173]  cleanup_net (net/core/net_namespace.c:702)
[   33.178192]  process_one_work (kernel/workqueue.c:3314)
[   33.178214]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.178235]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.178255]  kthread (kernel/kthread.c:436)
[   33.178278]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.178302]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.178327]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.178349]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.178454] ------------[ cut here ]------------
| [   33.178478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.178531] Modules linked in: xfrm_user nf_tables
| [   33.178610] Tainted: [W]=WARN
[   33.178631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.178664] Workqueue: netns cleanup_net
[   33.178685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.178710] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.178804] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.178830] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.178876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.178922] RBP: 0000000000000000 R08: ff3501b1041a2d90 R09: ff3501b106238030
[   33.178960] R10: ff3501b106107120 R11: fefefefefefefeff R12: 0000000000000000
[   33.179000] R13: 0000000000000011 R14: ff3501b106107000 R15: ff3501b1033ec400
[   33.179039] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.179079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.179114] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.179156] PKRU: 55555554
[   33.179169] Call Trace:
[   33.179184]  <TASK>
[   33.179198]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.179225]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.179245]  cleanup_net (net/core/net_namespace.c:702)
[   33.179268]  process_one_work (kernel/workqueue.c:3314)
[   33.179287]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.179307]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.179327]  kthread (kernel/kthread.c:436)
[   33.179349]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.179370]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.179392]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.179412]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.179518] ------------[ cut here ]------------
| [   33.179545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.179597] Modules linked in: xfrm_user nf_tables
| [   33.179681] Tainted: [W]=WARN
[   33.179700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.179732] Workqueue: netns cleanup_net
[   33.179754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.179784] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.179878] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.179906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.179952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.179990] RBP: 0000000000000000 R08: ff3501b1033fa690 R09: ff3501b1019bd834
[   33.180028] R10: ff3501b1070f5120 R11: fefefefefefefeff R12: 0000000000000000
[   33.180064] R13: 0000000000000011 R14: ff3501b1070f5000 R15: ff3501b1033ec400
[   33.180105] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.180142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.180177] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.180219] PKRU: 55555554
[   33.180233] Call Trace:
[   33.180245]  <TASK>
[   33.180258]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.180286]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.180307]  cleanup_net (net/core/net_namespace.c:702)
[   33.180332]  process_one_work (kernel/workqueue.c:3314)
[   33.180353]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.180372]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.180392]  kthread (kernel/kthread.c:436)
[   33.180414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.180435]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.180459]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.180480]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.180581] ------------[ cut here ]------------
| [   33.180616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.180669] Modules linked in: xfrm_user nf_tables
| [   33.180749] Tainted: [W]=WARN
[   33.180768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.180800] Workqueue: netns cleanup_net
[   33.180822] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.180855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.180958] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.180987] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.181025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.181067] RBP: 0000000000000000 R08: ff3501b1041a2950 R09: ff3501b1070fe830
[   33.181107] R10: ff3501b106331120 R11: fefefefefefefeff R12: 0000000000000000
[   33.181152] R13: 0000000000000011 R14: ff3501b106331000 R15: ff3501b1033ec400
[   33.181194] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.181239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.181273] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.181315] PKRU: 55555554
[   33.181330] Call Trace:
[   33.181344]  <TASK>
[   33.181357]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.181385]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.181407]  cleanup_net (net/core/net_namespace.c:702)
[   33.181428]  process_one_work (kernel/workqueue.c:3314)
[   33.181447]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.181467]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.181487]  kthread (kernel/kthread.c:436)
[   33.181508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.181530]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.181551]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.181571]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.181668] ------------[ cut here ]------------
| [   33.181697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.181752] Modules linked in: xfrm_user nf_tables
| [   33.181839] Tainted: [W]=WARN
[   33.181862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.181890] Workqueue: netns cleanup_net
[   33.181918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.181947] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.182046] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.182073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.182111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.182150] RBP: 0000000000000000 R08: ff3501b1041a6b90 R09: ff3501b10610a030
[   33.182191] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   33.182235] R13: 0000000000000011 R14: ff3501b108d4f000 R15: ff3501b1033ec400
[   33.182276] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.182316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.182351] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.182389] PKRU: 55555554
[   33.182400] Call Trace:
[   33.182415]  <TASK>
[   33.182428]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.182456]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.182477]  cleanup_net (net/core/net_namespace.c:702)
[   33.182502]  process_one_work (kernel/workqueue.c:3314)
[   33.182523]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.182544]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.182566]  kthread (kernel/kthread.c:436)
[   33.182585]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.182607]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.182628]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.182651]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.182760] ------------[ cut here ]------------
| [   33.182789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.182849] Modules linked in: xfrm_user nf_tables
| [   33.182944] Tainted: [W]=WARN
[   33.182965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.182997] Workqueue: netns cleanup_net
[   33.183018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.183042] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.183134] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.183161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.183202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.183242] RBP: 0000000000000000 R08: ff3501b1031ec810 R09: ff3501b1063fc030
[   33.183281] R10: ff3501b107214120 R11: fefefefefefefeff R12: 0000000000000000
[   33.183322] R13: 0000000000000011 R14: ff3501b107214000 R15: ff3501b1033ec400
[   33.183366] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.183398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.183433] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.183475] PKRU: 55555554
[   33.183488] Call Trace:
[   33.183501]  <TASK>
[   33.183514]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.183544]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.183565]  cleanup_net (net/core/net_namespace.c:702)
[   33.183586]  process_one_work (kernel/workqueue.c:3314)
[   33.183606]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.183625]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.183647]  kthread (kernel/kthread.c:436)
[   33.183667]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.183692]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.183712]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.183729]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.183829] ------------[ cut here ]------------
| [   33.183864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.183927] Modules linked in: xfrm_user nf_tables
| [   33.184022] Tainted: [W]=WARN
[   33.184040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.184073] Workqueue: netns cleanup_net
[   33.184094] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.184123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.184221] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.184251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.184292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.184333] RBP: 0000000000000000 R08: ff3501b1040f9350 R09: ff3501b10632e830
[   33.184376] R10: ff3501b101180120 R11: fefefefefefefeff R12: 0000000000000000
[   33.184419] R13: 0000000000000011 R14: ff3501b101180000 R15: ff3501b1033ec400
[   33.184464] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.184508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.184542] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.184590] PKRU: 55555554
[   33.184605] Call Trace:
[   33.184621]  <TASK>
[   33.184638]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.184668]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.184692]  cleanup_net (net/core/net_namespace.c:702)
[   33.184713]  process_one_work (kernel/workqueue.c:3314)
[   33.184734]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.184752]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.184771]  kthread (kernel/kthread.c:436)
[   33.184793]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.184814]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.184835]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.184859]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.184973] ------------[ cut here ]------------
| [   33.184999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.185051] Modules linked in: xfrm_user nf_tables
| [   33.185127] Tainted: [W]=WARN
[   33.185150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.185184] Workqueue: netns cleanup_net
[   33.185205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.185229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.185320] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.185348] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.185386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.185424] RBP: 0000000000000000 R08: ff3501b1041a6cd0 R09: ff3501b101256834
[   33.185465] R10: ff3501b1071fb120 R11: fefefefefefefeff R12: 0000000000000000
[   33.185502] R13: 0000000000000011 R14: ff3501b1071fb000 R15: ff3501b1033ec400
[   33.185546] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.185586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.185618] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.185657] PKRU: 55555554
[   33.185669] Call Trace:
[   33.185682]  <TASK>
[   33.185696]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.185728]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.185749]  cleanup_net (net/core/net_namespace.c:702)
[   33.185770]  process_one_work (kernel/workqueue.c:3314)
[   33.185792]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.185815]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.185837]  kthread (kernel/kthread.c:436)
[   33.185869]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.185891]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.185916]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.185940]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.186043] ------------[ cut here ]------------
| [   33.186068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.186128] Modules linked in: xfrm_user nf_tables
| [   33.186213] Tainted: [W]=WARN
[   33.186235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.186273] Workqueue: netns cleanup_net
[   33.186291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.186318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.186428] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.186455] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.186495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.186536] RBP: 0000000000000000 R08: ff3501b101913d10 R09: ff3501b1042ed030
[   33.186573] R10: ff3501b106237120 R11: fefefefefefefeff R12: 0000000000000000
[   33.186615] R13: 0000000000000011 R14: ff3501b106237000 R15: ff3501b1033ec400
[   33.186654] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.186694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.186726] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.186766] PKRU: 55555554
[   33.186779] Call Trace:
[   33.186793]  <TASK>
[   33.186812]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.186840]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.186863]  cleanup_net (net/core/net_namespace.c:702)
[   33.186888]  process_one_work (kernel/workqueue.c:3314)
[   33.186915]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.186939]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.186961]  kthread (kernel/kthread.c:436)
[   33.186982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.187002]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.187029]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.187060]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.187152] ------------[ cut here ]------------
| [   33.187181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.187233] Modules linked in: xfrm_user nf_tables
| [   33.187313] Tainted: [W]=WARN
[   33.187334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.187370] Workqueue: netns cleanup_net
[   33.187393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.187422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.187515] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.187540] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.187582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.187621] RBP: 0000000000000000 R08: ff3501b104010fd0 R09: ff3501b1063da030
[   33.187662] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.187703] R13: 0000000000000011 R14: ff3501b10706c000 R15: ff3501b1033ec400
[   33.187745] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.187786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.187819] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.187861] PKRU: 55555554
[   33.187874] Call Trace:
[   33.187888]  <TASK>
[   33.187903]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.187932]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.187951]  cleanup_net (net/core/net_namespace.c:702)
[   33.187974]  process_one_work (kernel/workqueue.c:3314)
[   33.187994]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.188014]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.188038]  kthread (kernel/kthread.c:436)
[   33.188060]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.188081]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.188102]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.188123]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.192915] ------------[ cut here ]------------
| [   33.192943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.192993] Modules linked in: xfrm_user nf_tables
| [   33.193079] Tainted: [W]=WARN
[   33.193098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.193134] Workqueue: netns cleanup_net
[   33.193159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.193195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.193301] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.193328] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.193371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.193413] RBP: 0000000000000000 R08: ff3501b104060150 R09: ff3501b10706c030
[   33.193455] R10: ff3501b107217120 R11: fefefefefefefeff R12: 0000000000000000
[   33.193495] R13: 0000000000000010 R14: ff3501b107217000 R15: ff3501b1033ec400
[   33.193538] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.193581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.193613] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.193656] PKRU: 55555554
[   33.193668] Call Trace:
[   33.193682]  <TASK>
[   33.193697]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.193717]  netif_close_many (net/core/dev.c:1804)
[   33.193740]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.193770]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.193796]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.193825]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.193849]  cleanup_net (net/core/net_namespace.c:702)
[   33.193871]  process_one_work (kernel/workqueue.c:3314)
[   33.193893]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.193917]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.193938]  kthread (kernel/kthread.c:436)
[   33.193960]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.193979]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.194000]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.194023]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.194112] ------------[ cut here ]------------
| [   33.194137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.194190] Modules linked in: xfrm_user nf_tables
| [   33.194274] Tainted: [W]=WARN
[   33.194296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.194332] Workqueue: netns cleanup_net
[   33.194356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.194383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.194483] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.194509] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.194548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.194592] RBP: 0000000000000000 R08: ff3501b101913c90 R09: ff3501b10706c030
[   33.194640] R10: ff3501b107211120 R11: fefefefefefefeff R12: 0000000000000000
[   33.194685] R13: 0000000000000010 R14: ff3501b107211000 R15: ff3501b1033ec400
[   33.194727] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.194771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.194807] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.194852] PKRU: 55555554
[   33.194866] Call Trace:
[   33.194880]  <TASK>
[   33.194892]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.194917]  netif_close_many (net/core/dev.c:1804)
[   33.194940]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.194968]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.194995]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.195023]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.195046]  cleanup_net (net/core/net_namespace.c:702)
[   33.195068]  process_one_work (kernel/workqueue.c:3314)
[   33.195090]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.195111]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.195136]  kthread (kernel/kthread.c:436)
[   33.195158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.195185]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.195210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.195233]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.195318] ------------[ cut here ]------------
| [   33.195341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.195404] Modules linked in: xfrm_user nf_tables
| [   33.195489] Tainted: [W]=WARN
[   33.195510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.195543] Workqueue: netns cleanup_net
[   33.195565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.195594] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.195698] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.195727] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.195765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.195805] RBP: 0000000000000000 R08: ff3501b101981d50 R09: ff3501b10706c030
[   33.195849] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   33.195889] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033ec400
[   33.195938] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.195978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.196013] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.196053] PKRU: 55555554
[   33.196067] Call Trace:
[   33.196081]  <TASK>
[   33.196095]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.196121]  netif_close_many (net/core/dev.c:1804)
[   33.196142]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.196171]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.196198]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.196227]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.196248]  cleanup_net (net/core/net_namespace.c:702)
[   33.196270]  process_one_work (kernel/workqueue.c:3314)
[   33.196290]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.196311]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.196333]  kthread (kernel/kthread.c:436)
[   33.196354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.196373]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.196395]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.196416]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.196492] ------------[ cut here ]------------
| [   33.196519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.196576] Modules linked in: xfrm_user nf_tables
| [   33.196652] Tainted: [W]=WARN
[   33.196673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.196707] Workqueue: netns cleanup_net
[   33.196727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.196753] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.196849] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.196875] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.196924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.196967] RBP: 0000000000000000 R08: ff3501b1041d8a10 R09: ff3501b10706c02c
[   33.197010] R10: ff3501b1060f7120 R11: fefefefefefefeff R12: 0000000000000000
[   33.197053] R13: 0000000000000010 R14: ff3501b1060f7000 R15: ff3501b1033ec400
[   33.197096] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.197136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.197170] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.197211] PKRU: 55555554
[   33.197223] Call Trace:
[   33.197238]  <TASK>
[   33.197254]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.197276]  netif_close_many (net/core/dev.c:1804)
[   33.197303]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.197331]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.197356]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.197389]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.197411]  cleanup_net (net/core/net_namespace.c:702)
[   33.197432]  process_one_work (kernel/workqueue.c:3314)
[   33.197451]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.197473]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.197495]  kthread (kernel/kthread.c:436)
[   33.197516]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.197534]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.197553]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.197575]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.197645] ------------[ cut here ]------------
| [   33.197670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.197716] Modules linked in: xfrm_user nf_tables
| [   33.197801] Tainted: [W]=WARN
[   33.197828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.197872] Workqueue: netns cleanup_net
[   33.197895] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.197925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.198019] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.198048] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.198093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.198133] RBP: 0000000000000000 R08: ff3501b1041e0010 R09: ff3501b10706c030
[   33.198176] R10: ff3501b102edc120 R11: fefefefefefefeff R12: 0000000000000000
[   33.198215] R13: 0000000000000010 R14: ff3501b102edc000 R15: ff3501b1033ec400
[   33.198259] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.198303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.198337] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.198372] PKRU: 55555554
[   33.198386] Call Trace:
[   33.198398]  <TASK>
[   33.198415]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.198437]  netif_close_many (net/core/dev.c:1804)
[   33.198457]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.198485]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.198514]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.198543]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.198562]  cleanup_net (net/core/net_namespace.c:702)
[   33.198583]  process_one_work (kernel/workqueue.c:3314)
[   33.198602]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.198623]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.198644]  kthread (kernel/kthread.c:436)
[   33.198664]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.198685]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.198707]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.198729]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.198808] ------------[ cut here ]------------
| [   33.198833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.198889] Modules linked in: xfrm_user nf_tables
| [   33.198975] Tainted: [W]=WARN
[   33.199002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.199036] Workqueue: netns cleanup_net
[   33.199057] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.199083] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.199182] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.199208] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.199248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.199288] RBP: 0000000000000000 R08: ff3501b1041d86d0 R09: ff3501b10706c030
[   33.199333] R10: ff3501b10334b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.199374] R13: 0000000000000010 R14: ff3501b10334b000 R15: ff3501b1033ec400
[   33.199418] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.199459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.199487] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.199528] PKRU: 55555554
[   33.199542] Call Trace:
[   33.199556]  <TASK>
[   33.199570]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.199591]  netif_close_many (net/core/dev.c:1804)
[   33.199609]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.199638]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.199665]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.199698]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.199720]  cleanup_net (net/core/net_namespace.c:702)
[   33.199741]  process_one_work (kernel/workqueue.c:3314)
[   33.199762]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.199782]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.199801]  kthread (kernel/kthread.c:436)
[   33.199823]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.199849]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.199872]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.199893]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.199973] ------------[ cut here ]------------
| [   33.200003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.200063] Modules linked in: xfrm_user nf_tables
| [   33.200154] Tainted: [W]=WARN
[   33.200176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.200208] Workqueue: netns cleanup_net
[   33.200233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.200262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.200356] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.200383] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.200423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.200463] RBP: 0000000000000000 R08: ff3501b104067e10 R09: ff3501b10706c02c
[   33.200508] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.200548] R13: 0000000000000010 R14: ff3501b10624c000 R15: ff3501b1033ec400
[   33.200592] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.200632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.200666] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.200705] PKRU: 55555554
[   33.200719] Call Trace:
[   33.200732]  <TASK>
[   33.200745]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.200766]  netif_close_many (net/core/dev.c:1804)
[   33.200788]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.200814]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.200842]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.200870]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.200888]  cleanup_net (net/core/net_namespace.c:702)
[   33.200916]  process_one_work (kernel/workqueue.c:3314)
[   33.200938]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.200960]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.200981]  kthread (kernel/kthread.c:436)
[   33.201000]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.201022]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.201041]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.201063]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.201136] ------------[ cut here ]------------
| [   33.201165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.201221] Modules linked in: xfrm_user nf_tables
| [   33.201305] Tainted: [W]=WARN
[   33.201325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.201359] Workqueue: netns cleanup_net
[   33.201382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.201408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.201504] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.201533] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.201575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.201618] RBP: 0000000000000000 R08: ff3501b1040b7e10 R09: ff3501b10706c030
[   33.201659] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   33.201701] R13: 0000000000000010 R14: ff3501b10334f000 R15: ff3501b1033ec400
[   33.201744] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.201791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.201825] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.201870] PKRU: 55555554
[   33.201883] Call Trace:
[   33.201897]  <TASK>
[   33.201915]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.201938]  netif_close_many (net/core/dev.c:1804)
[   33.201960]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.201986]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.202014]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.202041]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.202064]  cleanup_net (net/core/net_namespace.c:702)
[   33.202085]  process_one_work (kernel/workqueue.c:3314)
[   33.202106]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.202124]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.202144]  kthread (kernel/kthread.c:436)
[   33.202165]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.202187]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.202210]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.202230]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.202306] ------------[ cut here ]------------
| [   33.202335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.202392] Modules linked in: xfrm_user nf_tables
| [   33.202477] Tainted: [W]=WARN
[   33.202499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.202533] Workqueue: netns cleanup_net
[   33.202551] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.202576] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.202678] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.202706] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.202747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.202789] RBP: 0000000000000000 R08: ff3501b1031ef850 R09: ff3501b10706c02c
[   33.202830] R10: ff3501b1071f8120 R11: fefefefefefefeff R12: 0000000000000000
[   33.202879] R13: 0000000000000010 R14: ff3501b1071f8000 R15: ff3501b1033ec400
[   33.202930] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.202978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.203017] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.203059] PKRU: 55555554
[   33.203071] Call Trace:
[   33.203086]  <TASK>
[   33.203100]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.203120]  netif_close_many (net/core/dev.c:1804)
[   33.203142]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.203168]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.203196]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.203222]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.203244]  cleanup_net (net/core/net_namespace.c:702)
[   33.203266]  process_one_work (kernel/workqueue.c:3314)
[   33.203284]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.203305]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.203326]  kthread (kernel/kthread.c:436)
[   33.203348]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.203369]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.203387]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.203407]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.203530] ------------[ cut here ]------------
| [   33.203554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.203610] Modules linked in: xfrm_user nf_tables
| [   33.203695] Tainted: [W]=WARN
[   33.203716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.203749] Workqueue: netns cleanup_net
[   33.203773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.203796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.203902] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.203935] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.203976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.204021] RBP: 0000000000000000 R08: ff3501b104060150 R09: ff3501b107205830
[   33.204064] R10: ff3501b107217120 R11: fefefefefefefeff R12: 0000000000000000
[   33.204107] R13: 0000000000000011 R14: ff3501b107217000 R15: ff3501b1033ec400
[   33.204152] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.204196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.204230] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.204272] PKRU: 55555554
[   33.204285] Call Trace:
[   33.204298]  <TASK>
[   33.204313]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.204344]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.204375]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.204399]  cleanup_net (net/core/net_namespace.c:702)
[   33.204420]  process_one_work (kernel/workqueue.c:3314)
[   33.204437]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.204457]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.204478]  kthread (kernel/kthread.c:436)
[   33.204502]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.204521]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.204541]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.204565]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.204675] ------------[ cut here ]------------
| [   33.204703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.204755] Modules linked in: xfrm_user nf_tables
| [   33.204837] Tainted: [W]=WARN
[   33.204860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.204895] Workqueue: netns cleanup_net
[   33.204922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.204945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.205045] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.205073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.205113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.205154] RBP: 0000000000000000 R08: ff3501b101913c90 R09: ff3501b1042fd830
[   33.205196] R10: ff3501b107211120 R11: fefefefefefefeff R12: 0000000000000000
[   33.205237] R13: 0000000000000011 R14: ff3501b107211000 R15: ff3501b1033ec400
[   33.205279] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.205323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.205357] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.205396] PKRU: 55555554
[   33.205410] Call Trace:
[   33.205426]  <TASK>
[   33.205441]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.205468]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.205496]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.205519]  cleanup_net (net/core/net_namespace.c:702)
[   33.205540]  process_one_work (kernel/workqueue.c:3314)
[   33.205560]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.205581]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.205600]  kthread (kernel/kthread.c:436)
[   33.205621]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.205643]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.205663]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.205684]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.205781] ------------[ cut here ]------------
| [   33.205806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.205864] Modules linked in: xfrm_user nf_tables
| [   33.205946] Tainted: [W]=WARN
[   33.205965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.205999] Workqueue: netns cleanup_net
[   33.206021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.206049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.206138] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.206167] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.206213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.206253] RBP: 0000000000000000 R08: ff3501b101981d50 R09: ff3501b10705c030
[   33.206292] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   33.206333] R13: 0000000000000011 R14: ff3501b1042f2000 R15: ff3501b1033ec400
[   33.206375] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.206418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.206449] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.206489] PKRU: 55555554
[   33.206504] Call Trace:
[   33.206516]  <TASK>
[   33.206535]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.206567]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.206598]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.206617]  cleanup_net (net/core/net_namespace.c:702)
[   33.206637]  process_one_work (kernel/workqueue.c:3314)
[   33.206658]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.206680]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.206700]  kthread (kernel/kthread.c:436)
[   33.206720]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.206740]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.206760]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.206783]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.206887] ------------[ cut here ]------------
| [   33.206915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.206970] Modules linked in: xfrm_user nf_tables
| [   33.207050] Tainted: [W]=WARN
[   33.207070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.207104] Workqueue: netns cleanup_net
[   33.207131] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.207159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.207248] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.207274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.207315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.207356] RBP: 0000000000000000 R08: ff3501b1041d8a10 R09: ff3501b10610b82c
[   33.207396] R10: ff3501b1060f7120 R11: fefefefefefefeff R12: 0000000000000000
[   33.207436] R13: 0000000000000011 R14: ff3501b1060f7000 R15: ff3501b1033ec400
[   33.207477] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.207519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.207552] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.207594] PKRU: 55555554
[   33.207608] Call Trace:
[   33.207620]  <TASK>
[   33.207635]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.207662]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.207690]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.207711]  cleanup_net (net/core/net_namespace.c:702)
[   33.207732]  process_one_work (kernel/workqueue.c:3314)
[   33.207754]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.207774]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.207795]  kthread (kernel/kthread.c:436)
[   33.207817]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.207839]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.207860]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.207881]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.208001] ------------[ cut here ]------------
| [   33.208026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.208081] Modules linked in: xfrm_user nf_tables
| [   33.208159] Tainted: [W]=WARN
[   33.208179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.208214] Workqueue: netns cleanup_net
[   33.208235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.208263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.208359] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.208387] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.208430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.208470] RBP: 0000000000000000 R08: ff3501b1041e0010 R09: ff3501b10705a030
[   33.208510] R10: ff3501b102edc120 R11: fefefefefefefeff R12: 0000000000000000
[   33.208550] R13: 0000000000000011 R14: ff3501b102edc000 R15: ff3501b1033ec400
[   33.208586] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.208625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.208660] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.208700] PKRU: 55555554
[   33.208714] Call Trace:
[   33.208728]  <TASK>
[   33.208743]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.208769]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.208792]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.208817]  cleanup_net (net/core/net_namespace.c:702)
[   33.208840]  process_one_work (kernel/workqueue.c:3314)
[   33.208865]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.208887]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.208914]  kthread (kernel/kthread.c:436)
[   33.208933]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.208954]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.208972]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.208992]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.209091] ------------[ cut here ]------------
| [   33.209117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.209176] Modules linked in: xfrm_user nf_tables
| [   33.209256] Tainted: [W]=WARN
[   33.209277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.209318] Workqueue: netns cleanup_net
[   33.209340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.209367] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.209458] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.209484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.209524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.209566] RBP: 0000000000000000 R08: ff3501b1041d86d0 R09: ff3501b1071e7030
[   33.209612] R10: ff3501b10334b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.209655] R13: 0000000000000011 R14: ff3501b10334b000 R15: ff3501b1033ec400
[   33.209701] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.209746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.209777] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.209819] PKRU: 55555554
[   33.209833] Call Trace:
[   33.209849]  <TASK>
[   33.209862]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.209890]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.209922]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.209942]  cleanup_net (net/core/net_namespace.c:702)
[   33.209964]  process_one_work (kernel/workqueue.c:3314)
[   33.209986]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.210006]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.210025]  kthread (kernel/kthread.c:436)
[   33.210046]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.210066]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.210087]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.210109]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.210208] ------------[ cut here ]------------
| [   33.210236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.210296] Modules linked in: xfrm_user nf_tables
| [   33.210377] Tainted: [W]=WARN
[   33.210399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.210434] Workqueue: netns cleanup_net
[   33.210456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.210485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.210583] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.210613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.210657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.210698] RBP: 0000000000000000 R08: ff3501b104067e10 R09: ff3501b1071f002c
[   33.210738] R10: ff3501b10624c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.210783] R13: 0000000000000011 R14: ff3501b10624c000 R15: ff3501b1033ec400
[   33.210829] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.210871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.210906] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.210952] PKRU: 55555554
[   33.210967] Call Trace:
[   33.210980]  <TASK>
[   33.210995]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.211024]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.211051]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.211073]  cleanup_net (net/core/net_namespace.c:702)
[   33.211093]  process_one_work (kernel/workqueue.c:3314)
[   33.211116]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.211138]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.211160]  kthread (kernel/kthread.c:436)
[   33.211182]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.211206]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.211227]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.211251]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.211352] ------------[ cut here ]------------
| [   33.211378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.211427] Modules linked in: xfrm_user nf_tables
| [   33.211511] Tainted: [W]=WARN
[   33.211530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.211567] Workqueue: netns cleanup_net
[   33.211588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.211615] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.211711] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.211739] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.211780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.211822] RBP: 0000000000000000 R08: ff3501b1040b7e10 R09: ff3501b103343030
[   33.211866] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   33.211903] R13: 0000000000000011 R14: ff3501b10334f000 R15: ff3501b1033ec400
[   33.211951] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.211996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.212023] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.212068] PKRU: 55555554
[   33.212081] Call Trace:
[   33.212093]  <TASK>
[   33.212107]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.212136]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.212163]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.212186]  cleanup_net (net/core/net_namespace.c:702)
[   33.212207]  process_one_work (kernel/workqueue.c:3314)
[   33.212232]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.212254]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.212273]  kthread (kernel/kthread.c:436)
[   33.212294]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.212316]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.212337]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.212359]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.212456] ------------[ cut here ]------------
| [   33.212476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   33.212532] Modules linked in: xfrm_user nf_tables
| [   33.212597] Tainted: [W]=WARN
[   33.212619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.212652] Workqueue: netns cleanup_net
[   33.212673] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.212703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.212792] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.212821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.212865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.212911] RBP: 0000000000000000 R08: ff3501b1031ef850 R09: ff3501b10634502c
[   33.212954] R10: ff3501b1071f8120 R11: fefefefefefefeff R12: 0000000000000000
[   33.212992] R13: 0000000000000011 R14: ff3501b1071f8000 R15: ff3501b1033ec400
[   33.213036] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.213079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.213112] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.213153] PKRU: 55555554
[   33.213169] Call Trace:
[   33.213188]  <TASK>
[   33.213202]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.213230]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.213258]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.213275]  cleanup_net (net/core/net_namespace.c:702)
[   33.213296]  process_one_work (kernel/workqueue.c:3314)
[   33.213316]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.213337]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.213356]  kthread (kernel/kthread.c:436)
[   33.213377]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.213399]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.213421]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.213443]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.245750] ------------[ cut here ]------------
| [   33.245781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2770
| [   33.245833] Modules linked in: xfrm_user nf_tables
| [   33.245930] Tainted: [W]=WARN
[   33.245951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.245984] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.246014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.246110] RSP: 0018:ff6a67e9021ffcb8 EFLAGS: 00010286
[   33.246136] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.246176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   33.246218] RBP: 0000000000000000 R08: ff3501b101de7b90 R09: ff3501b10622502c
[   33.246257] R10: ff3501b10334d120 R11: fefefefefefefeff R12: 0000000000000000
[   33.246296] R13: 0000000000000010 R14: ff3501b10334d000 R15: ff3501b1033c9b00
[   33.246338] FS:  00007f442ee58840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.246381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.246417] CR2: 00007f442f0627d0 CR3: 00000000018d0004 CR4: 0000000000771ef0
[   33.246457] PKRU: 55555554
[   33.246470] Call Trace:
[   33.246485]  <TASK>
[   33.246502]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.246528]  register_netdevice (net/core/dev.c:11488)
[   33.246550]  register_netdev (net/core/dev.c:11552)
[   33.246569]  loopback_net_init (drivers/net/loopback.c:218)
[   33.246593]  ops_init (net/core/net_namespace.c:137)
[   33.246616]  setup_net (net/core/net_namespace.c:446)
[   33.246641]  copy_net_ns (net/core/net_namespace.c:579)
[   33.246664]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.246696]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.246719]  ksys_unshare (kernel/fork.c:3243)
[   33.246743]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.246763]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.246788]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.246818] RIP: 0033:0x7f442f11abcb
[   33.246841] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.246945] RSP: 002b:00007ffdd5047e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.246987] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f442f11abcb
[   33.247028] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.247068] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.247107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd504a070
[   33.247158] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd504b8c2
| [   33.247278] ------------[ cut here ]------------
| [   33.247305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2770
| [   33.247350] Modules linked in: xfrm_user nf_tables
| [   33.247436] Tainted: [W]=WARN
[   33.247456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.247489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.247516] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.247611] RSP: 0018:ff6a67e9021ffc10 EFLAGS: 00010286
[   33.247636] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.247674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162300
[   33.247714] RBP: 0000000000000000 R08: ff3501b10407cf90 R09: ff3501b106328030
[   33.247764] R10: ff3501b106225120 R11: fefefefefefefeff R12: 0000000000000000
[   33.247809] R13: 0000000000000010 R14: ff3501b106225000 R15: ff3501b103162300
[   33.247853] FS:  00007f442ee58840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.247896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.247937] CR2: 00007f442f0627d0 CR3: 00000000018d0004 CR4: 0000000000771ef0
[   33.247978] PKRU: 55555554
[   33.247993] Call Trace:
[   33.248006]  <TASK>
[   33.248018]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.248039]  register_netdevice (net/core/dev.c:11488)
[   33.248058]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.248082]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.248105]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   33.248131]  ops_init (net/core/net_namespace.c:137)
[   33.248158]  setup_net (net/core/net_namespace.c:446)
[   33.248179]  copy_net_ns (net/core/net_namespace.c:579)
[   33.248201]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.248228]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.248254]  ksys_unshare (kernel/fork.c:3243)
[   33.248276]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.248293]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.248315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.248340] RIP: 0033:0x7f442f11abcb
[   33.248360] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.248453] RSP: 002b:00007ffdd5047e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.248491] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f442f11abcb
[   33.248533] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.248571] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.248610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd504a070
[   33.248651] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd504b8c2
| [   33.248762] ------------[ cut here ]------------
| [   33.248787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2770
| [   33.248833] Modules linked in: xfrm_user nf_tables
| [   33.248923] Tainted: [W]=WARN
[   33.248944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.248977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.249004] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.249101] RSP: 0018:ff6a67e9021ffbf0 EFLAGS: 00010286
[   33.249126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.249168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162200
[   33.249207] RBP: 0000000000000000 R08: ff3501b1031f7710 R09: ff3501b10616e830
[   33.249246] R10: ff3501b107515120 R11: fefefefefefefeff R12: 0000000000000000
[   33.249287] R13: 0000000000000010 R14: ff3501b107515000 R15: ff3501b103162200
[   33.249328] FS:  00007f442ee58840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.249362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.249398] CR2: 00007f442f0627d0 CR3: 00000000018d0004 CR4: 0000000000771ef0
[   33.249437] PKRU: 55555554
[   33.249450] Call Trace:
[   33.249465]  <TASK>
[   33.249480]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.249500]  register_netdevice (net/core/dev.c:11488)
[   33.249521]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.249546]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.249569]  vti_init_net (net/ipv4/ip_vti.c:517)
[   33.249590]  ops_init (net/core/net_namespace.c:137)
[   33.249612]  setup_net (net/core/net_namespace.c:446)
[   33.249638]  copy_net_ns (net/core/net_namespace.c:579)
[   33.249661]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.249694]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.249720]  ksys_unshare (kernel/fork.c:3243)
[   33.249740]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.249759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.249781]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.249807] RIP: 0033:0x7f442f11abcb
[   33.249828] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.249930] RSP: 002b:00007ffdd5047e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.249968] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f442f11abcb
[   33.250012] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.250054] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.250098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd504a070
[   33.250148] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd504b8c2
| [   33.250274] ------------[ cut here ]------------
| [   33.250301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2770
| [   33.250349] Modules linked in: xfrm_user nf_tables
| [   33.250438] Tainted: [W]=WARN
[   33.250458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.250493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.250523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.250616] RSP: 0018:ff6a67e9021ffca8 EFLAGS: 00010286
[   33.250644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.250680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9100
[   33.250727] RBP: 0000000000000000 R08: ff3501b104067990 R09: ff3501b106105034
[   33.250771] R10: ff3501b108c7e120 R11: fefefefefefefeff R12: 0000000000000000
[   33.250803] R13: 0000000000000010 R14: ff3501b108c7e000 R15: ff3501b101df9100
[   33.250850] FS:  00007f442ee58840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.250896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.250936] CR2: 00007f442f0627d0 CR3: 00000000018d0004 CR4: 0000000000771ef0
[   33.250978] PKRU: 55555554
[   33.250993] Call Trace:
[   33.251011]  <TASK>
[   33.251023]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.251042]  register_netdevice (net/core/dev.c:11488)
[   33.251062]  register_netdev (net/core/dev.c:11552)
[   33.251081]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   33.251105]  ops_init (net/core/net_namespace.c:137)
[   33.251126]  setup_net (net/core/net_namespace.c:446)
[   33.251146]  copy_net_ns (net/core/net_namespace.c:579)
[   33.251168]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.251195]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.251218]  ksys_unshare (kernel/fork.c:3243)
[   33.251241]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.251261]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.251287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.251315] RIP: 0033:0x7f442f11abcb
[   33.251333] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.251435] RSP: 002b:00007ffdd5047e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.251477] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f442f11abcb
[   33.251515] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.251563] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.251602] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd504a070
[   33.251642] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd504b8c2
| [   33.251763] ------------[ cut here ]------------
| [   33.251788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2770
| [   33.251836] Modules linked in: xfrm_user nf_tables
| [   33.251931] Tainted: [W]=WARN
[   33.251951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.251987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.252013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.252110] RSP: 0018:ff6a67e9021ffca0 EFLAGS: 00010286
[   33.252143] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.252182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   33.252224] RBP: 0000000000000000 R08: ff3501b1031affd0 R09: ff3501b106192030
[   33.252267] R10: ff3501b106105120 R11: fefefefefefefeff R12: 0000000000000000
[   33.252309] R13: 0000000000000010 R14: ff3501b106105000 R15: ff3501b1033d6000
[   33.252352] FS:  00007f442ee58840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.252392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.252423] CR2: 00007f442f0627d0 CR3: 00000000018d0004 CR4: 0000000000771ef0
[   33.252464] PKRU: 55555554
[   33.252477] Call Trace:
[   33.252490]  <TASK>
[   33.252503]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.252525]  register_netdevice (net/core/dev.c:11488)
[   33.252544]  register_netdev (net/core/dev.c:11552)
[   33.252565]  sit_init_net (net/ipv6/sit.c:1860)
[   33.252586]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   33.252611]  ops_init (net/core/net_namespace.c:137)
[   33.252632]  setup_net (net/core/net_namespace.c:446)
[   33.252654]  copy_net_ns (net/core/net_namespace.c:579)
[   33.252675]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.252706]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.252735]  ksys_unshare (kernel/fork.c:3243)
[   33.252756]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.252777]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.252800]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.252828] RIP: 0033:0x7f442f11abcb
[   33.252849] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.252950] RSP: 002b:00007ffdd5047e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.252988] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f442f11abcb
[   33.253027] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.253069] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.253108] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd504a070
[   33.253151] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd504b8c2
| [   33.253262] ------------[ cut here ]------------
| [   33.253287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2770
| [   33.253337] Modules linked in: xfrm_user nf_tables
| [   33.253420] Tainted: [W]=WARN
[   33.253445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.253481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.253505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.253596] RSP: 0018:ff6a67e9021ffca8 EFLAGS: 00010286
[   33.253624] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.253663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa500
[   33.253704] RBP: 0000000000000000 R08: ff3501b1031cf610 R09: ff3501b106327030
[   33.253746] R10: ff3501b106192120 R11: fefefefefefefeff R12: 0000000000000000
[   33.253784] R13: 0000000000000010 R14: ff3501b106192000 R15: ff3501b101dfa500
[   33.253827] FS:  00007f442ee58840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.253873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.253912] CR2: 00007f442f0627d0 CR3: 00000000018d0004 CR4: 0000000000771ef0
[   33.253954] PKRU: 55555554
[   33.253969] Call Trace:
[   33.253983]  <TASK>
[   33.253996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.254021]  register_netdevice (net/core/dev.c:11488)
[   33.254044]  register_netdev (net/core/dev.c:11552)
[   33.254063]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   33.254084]  ops_init (net/core/net_namespace.c:137)
[   33.254103]  setup_net (net/core/net_namespace.c:446)
[   33.254124]  copy_net_ns (net/core/net_namespace.c:579)
[   33.254142]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.254171]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.254200]  ksys_unshare (kernel/fork.c:3243)
[   33.254219]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.254239]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.254260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.254292] RIP: 0033:0x7f442f11abcb
[   33.254313] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.254408] RSP: 002b:00007ffdd5047e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.254447] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f442f11abcb
[   33.254487] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.254526] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.254566] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdd504a070
[   33.254606] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdd504b8c2
| [   33.257573] ------------[ cut here ]------------
| [   33.257605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2771
| [   33.257662] Modules linked in: xfrm_user nf_tables
| [   33.257757] Tainted: [W]=WARN
[   33.257777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.257812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.257842] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.257947] RSP: 0018:ff6a67e90223f720 EFLAGS: 00010286
[   33.257976] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.258018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.258060] RBP: 0000000000000000 R08: ff3501b101de7b90 R09: ff3501b10793202c
[   33.258101] R10: ff3501b10334d120 R11: fefefefefefefeff R12: 0000000000000000
[   33.258144] R13: 0000000000000010 R14: ff3501b10334d000 R15: ff3501b1033ec400
[   33.258187] FS:  00007f557c1f9840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.258223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.258258] CR2: 000000000c4ae988 CR3: 00000000031e3003 CR4: 0000000000771ef0
[   33.258300] PKRU: 55555554
[   33.258314] Call Trace:
[   33.258328]  <TASK>
[   33.258342]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.258364]  __dev_notify_flags (net/core/dev.c:9787)
[   33.258387]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.258409]  netif_change_flags (net/core/dev.c:9820)
[   33.258428]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.258451]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.258484]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.258507]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.258530]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.258562]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.258581]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.258604]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.258636]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.258660]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.258680]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.258699]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.258722]  ___sys_sendmsg (net/socket.c:2752)
[   33.258744]  __sys_sendmsg (net/socket.c:2784)
[   33.258763]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.258785]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.258811] RIP: 0033:0x7f557c43308e
[   33.258833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.258932] RSP: 002b:00007ffd81a31400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.258973] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f557c43308e
[   33.259018] RDX: 0000000000000000 RSI: 00007ffd81a314b0 RDI: 0000000000000005
[   33.259062] RBP: 00007ffd81a31410 R08: 0000000000000000 R09: 0000000000000000
[   33.259103] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.259147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd81a31b80
| [   33.270030] ------------[ cut here ]------------
| [   33.270072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.270137] Modules linked in: xfrm_user nf_tables
| [   33.270231] Tainted: [W]=WARN
[   33.270253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.270290] Workqueue: netns cleanup_net
[   33.270311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.270338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.270430] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.270458] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.270504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.270544] RBP: 0000000000000000 R08: ff3501b1031cac90 R09: ff3501b10720e830
[   33.270584] R10: ff3501b106325120 R11: fefefefefefefeff R12: 0000000000000000
[   33.270622] R13: 0000000000000011 R14: ff3501b106325000 R15: ff3501b1033c9400
[   33.270668] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.270711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.270750] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.270790] PKRU: 55555554
[   33.270803] Call Trace:
[   33.270816]  <TASK>
[   33.270831]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.270865]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.270886]  cleanup_net (net/core/net_namespace.c:702)
[   33.270914]  process_one_work (kernel/workqueue.c:3314)
[   33.270935]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.270955]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.270976]  kthread (kernel/kthread.c:436)
[   33.270999]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.271024]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.271047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.271067]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.271231] ------------[ cut here ]------------
| [   33.271262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.271323] Modules linked in: xfrm_user nf_tables
| [   33.271409] Tainted: [W]=WARN
[   33.271430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.271462] Workqueue: netns cleanup_net
[   33.271485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.271510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.271603] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.271626] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.271667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.271710] RBP: 0000000000000000 R08: ff3501b10196fd90 R09: ff3501b1063f8830
[   33.271754] R10: ff3501b1071ff120 R11: fefefefefefefeff R12: 0000000000000000
[   33.271797] R13: 0000000000000011 R14: ff3501b1071ff000 R15: ff3501b1033c9400
[   33.271852] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.271894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.271933] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.271973] PKRU: 55555554
[   33.271990] Call Trace:
[   33.272005]  <TASK>
[   33.272021]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.272047]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.272069]  cleanup_net (net/core/net_namespace.c:702)
[   33.272091]  process_one_work (kernel/workqueue.c:3314)
[   33.272112]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.272132]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.272152]  kthread (kernel/kthread.c:436)
[   33.272173]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.272193]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.272215]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.272237]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.272393] ------------[ cut here ]------------
| [   33.272425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.272483] Modules linked in: xfrm_user nf_tables
| [   33.272566] Tainted: [W]=WARN
[   33.272588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.272621] Workqueue: netns cleanup_net
[   33.272641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.272667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.272759] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.272790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.272826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.272869] RBP: 0000000000000000 R08: ff3501b10196f8d0 R09: ff3501b106255034
[   33.272914] R10: ff3501b108c7b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.272953] R13: 0000000000000011 R14: ff3501b108c7b000 R15: ff3501b1033c9400
[   33.272987] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.273031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.273060] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.273101] PKRU: 55555554
[   33.273116] Call Trace:
[   33.273129]  <TASK>
[   33.273145]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.273171]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.273192]  cleanup_net (net/core/net_namespace.c:702)
[   33.273215]  process_one_work (kernel/workqueue.c:3314)
[   33.273236]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.273256]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.273278]  kthread (kernel/kthread.c:436)
[   33.273302]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.273324]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.273346]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.273369]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.273521] ------------[ cut here ]------------
| [   33.273554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.273612] Modules linked in: xfrm_user nf_tables
| [   33.273698] Tainted: [W]=WARN
[   33.273716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.273748] Workqueue: netns cleanup_net
[   33.273769] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.273798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.273897] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.273929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.273972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.274013] RBP: 0000000000000000 R08: ff3501b103145350 R09: ff3501b107049030
[   33.274056] R10: ff3501b108c7a120 R11: fefefefefefefeff R12: 0000000000000000
[   33.274098] R13: 0000000000000011 R14: ff3501b108c7a000 R15: ff3501b1033c9400
[   33.274139] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.274181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.274215] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.274257] PKRU: 55555554
[   33.274269] Call Trace:
[   33.274286]  <TASK>
[   33.274299]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.274326]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.274347]  cleanup_net (net/core/net_namespace.c:702)
[   33.274368]  process_one_work (kernel/workqueue.c:3314)
[   33.274389]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.274408]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.274428]  kthread (kernel/kthread.c:436)
[   33.274449]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.274470]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.274491]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.274509]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.274658] ------------[ cut here ]------------
| [   33.274693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.274754] Modules linked in: xfrm_user nf_tables
| [   33.274834] Tainted: [W]=WARN
[   33.274861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.274894] Workqueue: netns cleanup_net
[   33.274922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.274950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.275044] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.275070] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.275110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.275155] RBP: 0000000000000000 R08: ff3501b1041e0110 R09: ff3501b10704d030
[   33.275197] R10: ff3501b108c7c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.275236] R13: 0000000000000011 R14: ff3501b108c7c000 R15: ff3501b1033c9400
[   33.275282] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.275323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.275358] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.275398] PKRU: 55555554
[   33.275413] Call Trace:
[   33.275427]  <TASK>
[   33.275441]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.275474]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.275497]  cleanup_net (net/core/net_namespace.c:702)
[   33.275519]  process_one_work (kernel/workqueue.c:3314)
[   33.275540]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.275561]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.275583]  kthread (kernel/kthread.c:436)
[   33.275603]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.275625]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.275647]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.275667]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.275862] ------------[ cut here ]------------
| [   33.275961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.276031] Modules linked in: xfrm_user nf_tables
| [   33.276121] Tainted: [W]=WARN
[   33.276140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.276173] Workqueue: netns cleanup_net
[   33.276195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.276222] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.276313] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.276337] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.276382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.276415] RBP: 0000000000000000 R08: ff3501b103148490 R09: ff3501b10619d030
[   33.276458] R10: ff3501b104191120 R11: fefefefefefefeff R12: 0000000000000000
[   33.276497] R13: 0000000000000011 R14: ff3501b104191000 R15: ff3501b1033c9400
[   33.276543] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.276587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.276620] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.276661] PKRU: 55555554
[   33.276675] Call Trace:
[   33.276689]  <TASK>
[   33.276703]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.276734]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.276757]  cleanup_net (net/core/net_namespace.c:702)
[   33.276777]  process_one_work (kernel/workqueue.c:3314)
[   33.276797]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.276817]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.276836]  kthread (kernel/kthread.c:436)
[   33.276865]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.276886]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.276914]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.276934]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.277115] ------------[ cut here ]------------
| [   33.277150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.277208] Modules linked in: xfrm_user nf_tables
| [   33.277296] Tainted: [W]=WARN
[   33.277318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.277352] Workqueue: netns cleanup_net
[   33.277376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.277403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.277498] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.277524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.277564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.277604] RBP: 0000000000000000 R08: ff3501b10196ad10 R09: ff3501b10631d830
[   33.277646] R10: ff3501b10706a120 R11: fefefefefefefeff R12: 0000000000000000
[   33.277684] R13: 0000000000000011 R14: ff3501b10706a000 R15: ff3501b1033c9400
[   33.277730] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.277774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.277809] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.277859] PKRU: 55555554
[   33.277871] Call Trace:
[   33.277886]  <TASK>
[   33.277902]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.277933]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.277955]  cleanup_net (net/core/net_namespace.c:702)
[   33.277978]  process_one_work (kernel/workqueue.c:3314)
[   33.278005]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.278026]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.278047]  kthread (kernel/kthread.c:436)
[   33.278068]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.278089]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.278109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.278129]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.278280] ------------[ cut here ]------------
| [   33.278316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.278386] Modules linked in: xfrm_user nf_tables
| [   33.278473] Tainted: [W]=WARN
[   33.278498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.278534] Workqueue: netns cleanup_net
[   33.278555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.278584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.278671] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.278696] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.278739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.278782] RBP: 0000000000000000 R08: ff3501b1040b7750 R09: ff3501b1070fa834
[   33.278818] R10: ff3501b107511120 R11: fefefefefefefeff R12: 0000000000000000
[   33.278866] R13: 0000000000000011 R14: ff3501b107511000 R15: ff3501b1033c9400
[   33.278906] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.278956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.278990] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.279032] PKRU: 55555554
[   33.279047] Call Trace:
[   33.279062]  <TASK>
[   33.279077]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.279104]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.279126]  cleanup_net (net/core/net_namespace.c:702)
[   33.279146]  process_one_work (kernel/workqueue.c:3314)
[   33.279169]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.279190]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.279211]  kthread (kernel/kthread.c:436)
[   33.279231]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.279249]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.279271]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.279292]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.279439] ------------[ cut here ]------------
| [   33.279475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.279533] Modules linked in: xfrm_user nf_tables
| [   33.279619] Tainted: [W]=WARN
[   33.279644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.279679] Workqueue: netns cleanup_net
[   33.279702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.279732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.279821] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.279855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.279897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.279945] RBP: 0000000000000000 R08: ff3501b1031eca50 R09: ff3501b10618c030
[   33.279985] R10: ff3501b107516120 R11: fefefefefefefeff R12: 0000000000000000
[   33.280026] R13: 0000000000000011 R14: ff3501b107516000 R15: ff3501b1033c9400
[   33.280070] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.280108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.280144] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.280184] PKRU: 55555554
[   33.280196] Call Trace:
[   33.280207]  <TASK>
[   33.280223]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.280245]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.280265]  cleanup_net (net/core/net_namespace.c:702)
[   33.280286]  process_one_work (kernel/workqueue.c:3314)
[   33.280308]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.280329]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.280354]  kthread (kernel/kthread.c:436)
[   33.280376]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.280396]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.280415]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.280436]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.280547] ------------[ cut here ]------------
| [   33.280572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.280627] Modules linked in: xfrm_user nf_tables
| [   33.280772] Tainted: [W]=WARN
[   33.280799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.280837] Workqueue: netns cleanup_net
[   33.280866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.280893] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.280991] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.281019] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.281059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.281100] RBP: 0000000000000000 R08: ff3501b104067c90 R09: ff3501b10710a030
[   33.281139] R10: ff3501b107510120 R11: fefefefefefefeff R12: 0000000000000000
[   33.281180] R13: 0000000000000011 R14: ff3501b107510000 R15: ff3501b1033c9400
[   33.281222] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.281262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.281295] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.281336] PKRU: 55555554
[   33.281349] Call Trace:
[   33.281363]  <TASK>
[   33.281376]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.281406]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.281427]  cleanup_net (net/core/net_namespace.c:702)
[   33.281449]  process_one_work (kernel/workqueue.c:3314)
[   33.281474]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.281496]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.281518]  kthread (kernel/kthread.c:436)
[   33.281540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.281562]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.281583]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.281604]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.281759] ------------[ cut here ]------------
| [   33.281795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.281859] Modules linked in: xfrm_user nf_tables
| [   33.281944] Tainted: [W]=WARN
[   33.281966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.282000] Workqueue: netns cleanup_net
[   33.282021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.282043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.282142] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.282171] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.282222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.282263] RBP: 0000000000000000 R08: ff3501b1031b7890 R09: ff3501b10619e830
[   33.282306] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   33.282345] R13: 0000000000000011 R14: ff3501b107066000 R15: ff3501b1033c9400
[   33.282386] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.282424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.282456] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.282495] PKRU: 55555554
[   33.282510] Call Trace:
[   33.282525]  <TASK>
[   33.282539]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.282565]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.282587]  cleanup_net (net/core/net_namespace.c:702)
[   33.282609]  process_one_work (kernel/workqueue.c:3314)
[   33.282632]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.282658]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.282678]  kthread (kernel/kthread.c:436)
[   33.282701]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.282723]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.282744]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.282767]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.282935] ------------[ cut here ]------------
| [   33.282970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.283030] Modules linked in: xfrm_user nf_tables
| [   33.283118] Tainted: [W]=WARN
[   33.283138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.283172] Workqueue: netns cleanup_net
[   33.283197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.283227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.283325] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.283355] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.283396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.283438] RBP: 0000000000000000 R08: ff3501b1040da3d0 R09: ff3501b104184030
[   33.283484] R10: ff3501b106191120 R11: fefefefefefefeff R12: 0000000000000000
[   33.283522] R13: 0000000000000011 R14: ff3501b106191000 R15: ff3501b1033c9400
[   33.283561] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.283594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.283628] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.283667] PKRU: 55555554
[   33.283682] Call Trace:
[   33.283696]  <TASK>
[   33.283712]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.283746]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.283765]  cleanup_net (net/core/net_namespace.c:702)
[   33.283788]  process_one_work (kernel/workqueue.c:3314)
[   33.283811]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.283832]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.283859]  kthread (kernel/kthread.c:436)
[   33.283882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.283902]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.283927]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.284004]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.284163] ------------[ cut here ]------------
| [   33.284199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.284256] Modules linked in: xfrm_user nf_tables
| [   33.284342] Tainted: [W]=WARN
[   33.284364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.284398] Workqueue: netns cleanup_net
[   33.284436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.284464] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.284557] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.284585] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.284626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.284668] RBP: 0000000000000000 R08: ff3501b1041d8790 R09: ff3501b10711b034
[   33.284707] R10: ff3501b108d4b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.284748] R13: 0000000000000011 R14: ff3501b108d4b000 R15: ff3501b1033c9400
[   33.284790] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.284825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.284866] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.284915] PKRU: 55555554
[   33.284929] Call Trace:
[   33.284943]  <TASK>
[   33.284958]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.284985]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.285005]  cleanup_net (net/core/net_namespace.c:702)
[   33.285028]  process_one_work (kernel/workqueue.c:3314)
[   33.285049]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.285074]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.285096]  kthread (kernel/kthread.c:436)
[   33.285115]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.285136]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.285158]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.285180]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.285349] ------------[ cut here ]------------
| [   33.285384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.285443] Modules linked in: xfrm_user nf_tables
| [   33.285526] Tainted: [W]=WARN
[   33.285549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.285582] Workqueue: netns cleanup_net
[   33.285604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.285633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.285722] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.285748] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.285788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.285826] RBP: 0000000000000000 R08: ff3501b10192f090 R09: ff3501b1071f2030
[   33.285871] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   33.285920] R13: 0000000000000011 R14: ff3501b108d4e000 R15: ff3501b1033c9400
[   33.285963] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.286004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.286040] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.286083] PKRU: 55555554
[   33.286096] Call Trace:
[   33.286109]  <TASK>
[   33.286122]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.286151]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.286174]  cleanup_net (net/core/net_namespace.c:702)
[   33.286195]  process_one_work (kernel/workqueue.c:3314)
[   33.286221]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.286241]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.286261]  kthread (kernel/kthread.c:436)
[   33.286279]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.286299]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.286320]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.286342]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.286453] ------------[ cut here ]------------
| [   33.286480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.286535] Modules linked in: xfrm_user nf_tables
| [   33.286618] Tainted: [W]=WARN
[   33.286635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.286663] Workqueue: netns cleanup_net
[   33.286683] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.286713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.286809] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   33.286837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.286881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.286929] RBP: 0000000000000000 R08: ff3501b1033f04d0 R09: ff3501b1071f4030
[   33.286970] R10: ff3501b106101120 R11: fefefefefefefeff R12: 0000000000000000
[   33.287012] R13: 0000000000000011 R14: ff3501b106101000 R15: ff3501b1033c9400
[   33.287054] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.287093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.287127] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.287167] PKRU: 55555554
[   33.287181] Call Trace:
[   33.287195]  <TASK>
[   33.287208]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.287235]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   33.287257]  cleanup_net (net/core/net_namespace.c:702)
[   33.287280]  process_one_work (kernel/workqueue.c:3314)
[   33.287302]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.287323]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.287344]  kthread (kernel/kthread.c:436)
[   33.287365]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.287385]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.287407]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.287428]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.287600] ------------[ cut here ]------------
| [   33.287631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2775
| [   33.287686] Modules linked in: xfrm_user nf_tables
| [   33.287769] Tainted: [W]=WARN
[   33.287788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.287824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.287859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.287971] RSP: 0018:ff6a67e90225fcb8 EFLAGS: 00010286
[   33.288000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.288042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.288079] RBP: 0000000000000000 R08: ff3501b1031ca1d0 R09: ff3501b102ede02c
[   33.288118] R10: ff3501b1071fc120 R11: fefefefefefefeff R12: 0000000000000000
[   33.288158] R13: 0000000000000010 R14: ff3501b1071fc000 R15: ff3501b1033ec400
[   33.288204] FS:  00007f00783e9840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.288248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.288275] CR2: 00007f00785eac20 CR3: 0000000007793003 CR4: 0000000000771ef0
[   33.288313] PKRU: 55555554
[   33.288328] Call Trace:
[   33.288342]  <TASK>
[   33.288357]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.288377]  register_netdevice (net/core/dev.c:11488)
[   33.288395]  register_netdev (net/core/dev.c:11552)
[   33.288415]  loopback_net_init (drivers/net/loopback.c:218)
[   33.288438]  ops_init (net/core/net_namespace.c:137)
[   33.288464]  setup_net (net/core/net_namespace.c:446)
[   33.288487]  copy_net_ns (net/core/net_namespace.c:579)
[   33.288508]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.288537]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.288565]  ksys_unshare (kernel/fork.c:3243)
[   33.288588]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.288608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.288632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.288661] RIP: 0033:0x7f00786abbcb
[   33.288681] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.288768] RSP: 002b:00007fff84b5fce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.288819] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00786abbcb
[   33.288864] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.288924] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.288966] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff84b61f10
[   33.289006] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff84b638c1
| [   33.289125] ------------[ cut here ]------------
| [   33.289150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2775
| [   33.289194] Modules linked in: xfrm_user nf_tables
| [   33.289285] Tainted: [W]=WARN
[   33.289306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.289337] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.289364] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.289455] RSP: 0018:ff6a67e90225fc10 EFLAGS: 00010286
[   33.289483] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.289521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5100
[   33.289562] RBP: 0000000000000000 R08: ff3501b101981190 R09: ff3501b106318830
[   33.289602] R10: ff3501b102ede120 R11: fefefefefefefeff R12: 0000000000000000
[   33.289643] R13: 0000000000000010 R14: ff3501b102ede000 R15: ff3501b1033d5100
[   33.289687] FS:  00007f00783e9840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.289733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.289766] CR2: 00007f00785eac20 CR3: 0000000007793003 CR4: 0000000000771ef0
[   33.289807] PKRU: 55555554
[   33.289821] Call Trace:
[   33.289835]  <TASK>
[   33.289851]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.289871]  register_netdevice (net/core/dev.c:11488)
[   33.289890]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.289916]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.289938]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   33.289963]  ops_init (net/core/net_namespace.c:137)
[   33.289986]  setup_net (net/core/net_namespace.c:446)
[   33.290008]  copy_net_ns (net/core/net_namespace.c:579)
[   33.290030]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.290057]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.290083]  ksys_unshare (kernel/fork.c:3243)
[   33.290104]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.290127]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.290148]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.290172] RIP: 0033:0x7f00786abbcb
[   33.290195] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.290286] RSP: 002b:00007fff84b5fce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.290325] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00786abbcb
[   33.290364] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.290406] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.290446] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff84b61f10
[   33.290484] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff84b638c1
| [   33.290593] ------------[ cut here ]------------
| [   33.290621] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2775
| [   33.290670] Modules linked in: xfrm_user nf_tables
| [   33.290758] Tainted: [W]=WARN
[   33.290779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.290813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.290843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.290950] RSP: 0018:ff6a67e90225fbf0 EFLAGS: 00010286
[   33.290972] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.291011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[   33.291052] RBP: 0000000000000000 R08: ff3501b1041a64d0 R09: ff3501b106242830
[   33.291094] R10: ff3501b1071e8120 R11: fefefefefefefeff R12: 0000000000000000
[   33.291137] R13: 0000000000000010 R14: ff3501b1071e8000 R15: ff3501b1033d6100
[   33.291178] FS:  00007f00783e9840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.291219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.291254] CR2: 00007f00785eac20 CR3: 0000000007793003 CR4: 0000000000771ef0
[   33.291294] PKRU: 55555554
[   33.291307] Call Trace:
[   33.291321]  <TASK>
[   33.291333]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.291355]  register_netdevice (net/core/dev.c:11488)
[   33.291374]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.291396]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.291416]  vti_init_net (net/ipv4/ip_vti.c:517)
[   33.291436]  ops_init (net/core/net_namespace.c:137)
[   33.291458]  setup_net (net/core/net_namespace.c:446)
[   33.291479]  copy_net_ns (net/core/net_namespace.c:579)
[   33.291499]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.291524]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.291552]  ksys_unshare (kernel/fork.c:3243)
[   33.291571]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.291591]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.291610]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.291637] RIP: 0033:0x7f00786abbcb
[   33.291656] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.291749] RSP: 002b:00007fff84b5fce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.291787] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00786abbcb
[   33.291827] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.291876] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.291923] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff84b61f10
[   33.291961] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff84b638c1
| [   33.292081] ------------[ cut here ]------------
| [   33.292106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2775
| [   33.292159] Modules linked in: xfrm_user nf_tables
| [   33.292239] Tainted: [W]=WARN
[   33.292261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.292297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.292326] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.292415] RSP: 0018:ff6a67e90225fca8 EFLAGS: 00010286
[   33.292445] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.292486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6e00
[   33.292530] RBP: 0000000000000000 R08: ff3501b1031d4510 R09: ff3501b1070f4034
[   33.292573] R10: ff3501b106103120 R11: fefefefefefefeff R12: 0000000000000000
[   33.292614] R13: 0000000000000010 R14: ff3501b106103000 R15: ff3501b1033d6e00
[   33.292658] FS:  00007f00783e9840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.292695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.292732] CR2: 00007f00785eac20 CR3: 0000000007793003 CR4: 0000000000771ef0
[   33.292773] PKRU: 55555554
[   33.292788] Call Trace:
[   33.292802]  <TASK>
[   33.292817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.292835]  register_netdevice (net/core/dev.c:11488)
[   33.292859]  register_netdev (net/core/dev.c:11552)
[   33.292881]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   33.292905]  ops_init (net/core/net_namespace.c:137)
[   33.292928]  setup_net (net/core/net_namespace.c:446)
[   33.292949]  copy_net_ns (net/core/net_namespace.c:579)
[   33.292972]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.292997]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.293025]  ksys_unshare (kernel/fork.c:3243)
[   33.293045]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.293064]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.293083]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.293112] RIP: 0033:0x7f00786abbcb
[   33.293134] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.293230] RSP: 002b:00007fff84b5fce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.293272] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00786abbcb
[   33.293314] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.293356] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.293398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff84b61f10
[   33.293439] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff84b638c1
| [   33.293558] ------------[ cut here ]------------
| [   33.293586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2775
| [   33.293634] Modules linked in: xfrm_user nf_tables
| [   33.293719] Tainted: [W]=WARN
[   33.293740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.293773] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.293799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.293894] RSP: 0018:ff6a67e90225fca0 EFLAGS: 00010286
[   33.293927] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.293970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   33.294013] RBP: 0000000000000000 R08: ff3501b1040be190 R09: ff3501b107111030
[   33.294057] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   33.294096] R13: 0000000000000010 R14: ff3501b1070f4000 R15: ff3501b1033ec000
[   33.294142] FS:  00007f00783e9840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.294180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.294212] CR2: 00007f00785eac20 CR3: 0000000007793003 CR4: 0000000000771ef0
[   33.294253] PKRU: 55555554
[   33.294267] Call Trace:
[   33.294281]  <TASK>
[   33.294296]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.294318]  register_netdevice (net/core/dev.c:11488)
[   33.294339]  register_netdev (net/core/dev.c:11552)
[   33.294360]  sit_init_net (net/ipv6/sit.c:1860)
[   33.294381]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   33.294404]  ops_init (net/core/net_namespace.c:137)
[   33.294421]  setup_net (net/core/net_namespace.c:446)
[   33.294441]  copy_net_ns (net/core/net_namespace.c:579)
[   33.294463]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.294492]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.294519]  ksys_unshare (kernel/fork.c:3243)
[   33.294542]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.294561]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.294580]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.294606] RIP: 0033:0x7f00786abbcb
[   33.294626] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.294722] RSP: 002b:00007fff84b5fce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.294753] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00786abbcb
[   33.294797] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.294844] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.294888] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff84b61f10
[   33.294931] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff84b638c1
| [   33.295048] ------------[ cut here ]------------
| [   33.295073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2775
| [   33.295120] Modules linked in: xfrm_user nf_tables
| [   33.295207] Tainted: [W]=WARN
[   33.295227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.295261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.295288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.295387] RSP: 0018:ff6a67e90225fca8 EFLAGS: 00010286
[   33.295415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.295454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5900
[   33.295492] RBP: 0000000000000000 R08: ff3501b1031d4ed0 R09: ff3501b107512030
[   33.295540] R10: ff3501b107111120 R11: fefefefefefefeff R12: 0000000000000000
[   33.295579] R13: 0000000000000010 R14: ff3501b107111000 R15: ff3501b1033d5900
[   33.295620] FS:  00007f00783e9840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.295662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.295701] CR2: 00007f00785eac20 CR3: 0000000007793003 CR4: 0000000000771ef0
[   33.295743] PKRU: 55555554
[   33.295756] Call Trace:
[   33.295769]  <TASK>
[   33.295784]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.295805]  register_netdevice (net/core/dev.c:11488)
[   33.295824]  register_netdev (net/core/dev.c:11552)
[   33.295844]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   33.295867]  ops_init (net/core/net_namespace.c:137)
[   33.295890]  setup_net (net/core/net_namespace.c:446)
[   33.295915]  copy_net_ns (net/core/net_namespace.c:579)
[   33.295936]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.295964]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.295990]  ksys_unshare (kernel/fork.c:3243)
[   33.296009]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.296028]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.296049]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.296078] RIP: 0033:0x7f00786abbcb
[   33.296098] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.296199] RSP: 002b:00007fff84b5fce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.296243] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f00786abbcb
[   33.296285] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.296328] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.296367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff84b61f10
[   33.296407] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff84b638c1
| [   33.297939] ------------[ cut here ]------------
| [   33.297977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.298033] Modules linked in: xfrm_user nf_tables
| [   33.298120] Tainted: [W]=WARN
[   33.298142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.298175] Workqueue: netns cleanup_net
[   33.298198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.298225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.298316] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.298342] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.298382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.298419] RBP: 0000000000000000 R08: ff3501b1040b7c90 R09: ff3501b106101030
[   33.298453] R10: ff3501b108c78120 R11: fefefefefefefeff R12: 0000000000000000
[   33.298494] R13: 0000000000000010 R14: ff3501b108c78000 R15: ff3501b1033c9400
[   33.298533] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.298579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.298611] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.298652] PKRU: 55555554
[   33.298667] Call Trace:
[   33.298681]  <TASK>
[   33.298696]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.298720]  netif_close_many (net/core/dev.c:1804)
[   33.298740]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.298766]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.298793]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.298826]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.298852]  cleanup_net (net/core/net_namespace.c:702)
[   33.298875]  process_one_work (kernel/workqueue.c:3314)
[   33.298898]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.298925]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.298946]  kthread (kernel/kthread.c:436)
[   33.298966]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.298988]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.299015]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.299037]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.299164] ------------[ cut here ]------------
| [   33.299200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.299258] Modules linked in: xfrm_user nf_tables
| [   33.299340] Tainted: [W]=WARN
[   33.299360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.299395] Workqueue: netns cleanup_net
[   33.299414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.299440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.299529] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.299556] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.299596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.299636] RBP: 0000000000000000 R08: ff3501b101de7890 R09: ff3501b10610102c
[   33.299676] R10: ff3501b106102120 R11: fefefefefefefeff R12: 0000000000000000
[   33.299719] R13: 0000000000000010 R14: ff3501b106102000 R15: ff3501b1033c9400
[   33.299763] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.299805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.299842] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.299894] PKRU: 55555554
[   33.299914] Call Trace:
[   33.299930]  <TASK>
[   33.299945]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.299968]  netif_close_many (net/core/dev.c:1804)
[   33.299991]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.300019]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.300053]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.300080]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.300102]  cleanup_net (net/core/net_namespace.c:702)
[   33.300124]  process_one_work (kernel/workqueue.c:3314)
[   33.300149]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.300172]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.300194]  kthread (kernel/kthread.c:436)
[   33.300216]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.300235]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.300253]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.300275]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.300360] ------------[ cut here ]------------
| [   33.300445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.300513] Modules linked in: xfrm_user nf_tables
| [   33.300598] Tainted: [W]=WARN
[   33.300619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.300648] Workqueue: netns cleanup_net
[   33.300670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.300697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.300800] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.300829] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.300878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.300922] RBP: 0000000000000000 R08: ff3501b1031af8d0 R09: ff3501b106101030
[   33.300964] R10: ff3501b107513120 R11: fefefefefefefeff R12: 0000000000000000
[   33.301002] R13: 0000000000000010 R14: ff3501b107513000 R15: ff3501b1033c9400
[   33.301046] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.301089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.301123] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.301168] PKRU: 55555554
[   33.301183] Call Trace:
[   33.301197]  <TASK>
[   33.301216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.301239]  netif_close_many (net/core/dev.c:1804)
[   33.301259]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.301287]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.301314]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.301337]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.301356]  cleanup_net (net/core/net_namespace.c:702)
[   33.301378]  process_one_work (kernel/workqueue.c:3314)
[   33.301399]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.301424]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.301445]  kthread (kernel/kthread.c:436)
[   33.301465]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.301486]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.301508]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.301530]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.301658] ------------[ cut here ]------------
| [   33.301694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.301752] Modules linked in: xfrm_user nf_tables
| [   33.301835] Tainted: [W]=WARN
[   33.301861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.301897] Workqueue: netns cleanup_net
[   33.301929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.301958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.302042] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.302072] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.302114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.302157] RBP: 0000000000000000 R08: ff3501b1033fa7d0 R09: ff3501b106101030
[   33.302198] R10: ff3501b106194120 R11: fefefefefefefeff R12: 0000000000000000
[   33.302242] R13: 0000000000000010 R14: ff3501b106194000 R15: ff3501b1033c9400
[   33.302288] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.302329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.302365] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.302405] PKRU: 55555554
[   33.302418] Call Trace:
[   33.302432]  <TASK>
[   33.302447]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.302466]  netif_close_many (net/core/dev.c:1804)
[   33.302488]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.302517]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.302543]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.302570]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.302590]  cleanup_net (net/core/net_namespace.c:702)
[   33.302610]  process_one_work (kernel/workqueue.c:3314)
[   33.302630]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.302650]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.302667]  kthread (kernel/kthread.c:436)
[   33.302690]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.302711]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.302731]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.302752]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.302888] ------------[ cut here ]------------
| [   33.302960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.303019] Modules linked in: xfrm_user nf_tables
| [   33.303114] Tainted: [W]=WARN
[   33.303136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.303173] Workqueue: netns cleanup_net
[   33.303196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.303222] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.303318] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.303349] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.303390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.303432] RBP: 0000000000000000 R08: ff3501b1040da990 R09: ff3501b10610102c
[   33.303480] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   33.303522] R13: 0000000000000010 R14: ff3501b1071ea000 R15: ff3501b1033c9400
[   33.303567] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.303607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.303643] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.303684] PKRU: 55555554
[   33.303698] Call Trace:
[   33.303712]  <TASK>
[   33.303727]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.303749]  netif_close_many (net/core/dev.c:1804)
[   33.303771]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.303798]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.303825]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.303858]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.303879]  cleanup_net (net/core/net_namespace.c:702)
[   33.303901]  process_one_work (kernel/workqueue.c:3314)
[   33.303928]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.303950]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.303970]  kthread (kernel/kthread.c:436)
[   33.303991]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.304012]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.304029]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.304051]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.304190] ------------[ cut here ]------------
| [   33.304227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.304282] Modules linked in: xfrm_user nf_tables
| [   33.304368] Tainted: [W]=WARN
[   33.304388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.304422] Workqueue: netns cleanup_net
[   33.304442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.304470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.304566] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.304588] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.304627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.304667] RBP: 0000000000000000 R08: ff3501b1033c72d0 R09: ff3501b106101030
[   33.304710] R10: ff3501b1063e9120 R11: fefefefefefefeff R12: 0000000000000000
[   33.304742] R13: 0000000000000010 R14: ff3501b1063e9000 R15: ff3501b1033c9400
[   33.304786] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.304827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.304869] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.304915] PKRU: 55555554
[   33.304928] Call Trace:
[   33.304943]  <TASK>
[   33.304958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.304978]  netif_close_many (net/core/dev.c:1804)
[   33.304999]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.305025]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.305052]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.305080]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.305103]  cleanup_net (net/core/net_namespace.c:702)
[   33.305127]  process_one_work (kernel/workqueue.c:3314)
[   33.305149]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.305173]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.305194]  kthread (kernel/kthread.c:436)
[   33.305216]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.305239]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.305263]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.305288]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.305415] ------------[ cut here ]------------
| [   33.305451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.305509] Modules linked in: xfrm_user nf_tables
| [   33.305594] Tainted: [W]=WARN
[   33.305612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.305644] Workqueue: netns cleanup_net
[   33.305665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.305691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.305784] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   33.305809] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   33.305853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.305895] RBP: 0000000000000000 R08: ff3501b1019817d0 R09: ff3501b10610102c
[   33.305941] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.305983] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033c9400
[   33.306033] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.306076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.306109] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.306157] PKRU: 55555554
[   33.306172] Call Trace:
[   33.306187]  <TASK>
[   33.306201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.306223]  netif_close_many (net/core/dev.c:1804)
[   33.306246]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   33.306272]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   33.306298]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.306326]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.306349]  cleanup_net (net/core/net_namespace.c:702)
[   33.306370]  process_one_work (kernel/workqueue.c:3314)
[   33.306392]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.306411]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.306433]  kthread (kernel/kthread.c:436)
[   33.306455]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.306478]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.306500]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.306520]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.306725] ------------[ cut here ]------------
| [   33.306760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.306817] Modules linked in: xfrm_user nf_tables
| [   33.306915] Tainted: [W]=WARN
[   33.306938] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.306974] Workqueue: netns cleanup_net
[   33.306997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.307024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.307117] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.307146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.307185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.307227] RBP: 0000000000000000 R08: ff3501b1040b7c90 R09: ff3501b1042ea030
[   33.307265] R10: ff3501b108c78120 R11: fefefefefefefeff R12: 0000000000000000
[   33.307304] R13: 0000000000000011 R14: ff3501b108c78000 R15: ff3501b1033c9400
[   33.307352] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.307396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.307431] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.307472] PKRU: 55555554
[   33.307487] Call Trace:
[   33.307500]  <TASK>
[   33.307514]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.307543]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.307570]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.307589]  cleanup_net (net/core/net_namespace.c:702)
[   33.307608]  process_one_work (kernel/workqueue.c:3314)
[   33.307627]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.307648]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.307669]  kthread (kernel/kthread.c:436)
[   33.307689]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.307712]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.307731]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.307753]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.307985] ------------[ cut here ]------------
| [   33.308021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.308079] Modules linked in: xfrm_user nf_tables
| [   33.308159] Tainted: [W]=WARN
[   33.308181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.308212] Workqueue: netns cleanup_net
[   33.308236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.308263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.308357] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.308384] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.308432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.308472] RBP: 0000000000000000 R08: ff3501b101de7890 R09: ff3501b1019bb02c
[   33.308509] R10: ff3501b106102120 R11: fefefefefefefeff R12: 0000000000000000
[   33.308551] R13: 0000000000000011 R14: ff3501b106102000 R15: ff3501b1033c9400
[   33.308594] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.308634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.308669] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.308707] PKRU: 55555554
[   33.308726] Call Trace:
[   33.308740]  <TASK>
[   33.308755]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.308782]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.308809]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.308829]  cleanup_net (net/core/net_namespace.c:702)
[   33.308860]  process_one_work (kernel/workqueue.c:3314)
[   33.308882]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.308903]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.308929]  kthread (kernel/kthread.c:436)
[   33.308950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.308972]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.308999]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.309019]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.309199] ------------[ cut here ]------------
| [   33.309235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.309292] Modules linked in: xfrm_user nf_tables
| [   33.309371] Tainted: [W]=WARN
[   33.309392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.309426] Workqueue: netns cleanup_net
[   33.309450] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.309477] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.309575] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.309601] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.309642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.309682] RBP: 0000000000000000 R08: ff3501b1031af8d0 R09: ff3501b10610f830
[   33.309721] R10: ff3501b107513120 R11: fefefefefefefeff R12: 0000000000000000
[   33.309761] R13: 0000000000000011 R14: ff3501b107513000 R15: ff3501b1033c9400
[   33.309804] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.309852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.309893] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.309940] PKRU: 55555554
[   33.309955] Call Trace:
[   33.309969]  <TASK>
[   33.309981]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.310011]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.310044]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.310066]  cleanup_net (net/core/net_namespace.c:702)
[   33.310087]  process_one_work (kernel/workqueue.c:3314)
[   33.310108]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.310130]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.310153]  kthread (kernel/kthread.c:436)
[   33.310175]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.310203]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.310224]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.310244]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.310421] ------------[ cut here ]------------
| [   33.310468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.310525] Modules linked in: xfrm_user nf_tables
| [   33.310609] Tainted: [W]=WARN
[   33.310630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.310666] Workqueue: netns cleanup_net
[   33.310689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.310717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.310820] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.310854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.310897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.310950] RBP: 0000000000000000 R08: ff3501b1033fa7d0 R09: ff3501b10631b830
[   33.310992] R10: ff3501b106194120 R11: fefefefefefefeff R12: 0000000000000000
[   33.311033] R13: 0000000000000011 R14: ff3501b106194000 R15: ff3501b1033c9400
[   33.311077] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.311119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.311159] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.311201] PKRU: 55555554
[   33.311215] Call Trace:
[   33.311229]  <TASK>
[   33.311243]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.311273]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.311300]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.311322]  cleanup_net (net/core/net_namespace.c:702)
[   33.311340]  process_one_work (kernel/workqueue.c:3314)
[   33.311360]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.311380]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.311404]  kthread (kernel/kthread.c:436)
[   33.311426]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.311447]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.311468]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.311489]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.311663] ------------[ cut here ]------------
| [   33.311699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.311756] Modules linked in: xfrm_user nf_tables
| [   33.311853] Tainted: [W]=WARN
[   33.311873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.311914] Workqueue: netns cleanup_net
[   33.311938] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.311969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.312063] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.312091] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.312130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.312169] RBP: 0000000000000000 R08: ff3501b1040da990 R09: ff3501b10720302c
[   33.312207] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   33.312248] R13: 0000000000000011 R14: ff3501b1071ea000 R15: ff3501b1033c9400
[   33.312290] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.312337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.312370] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.312413] PKRU: 55555554
[   33.312426] Call Trace:
[   33.312440]  <TASK>
[   33.312454]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.312483]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.312511]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.312538]  cleanup_net (net/core/net_namespace.c:702)
[   33.312559]  process_one_work (kernel/workqueue.c:3314)
[   33.312585]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.312607]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.312629]  kthread (kernel/kthread.c:436)
[   33.312649]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.312667]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.312688]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.312707]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.312927] ------------[ cut here ]------------
| [   33.312964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.313029] Modules linked in: xfrm_user nf_tables
| [   33.313126] Tainted: [W]=WARN
[   33.313147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.313181] Workqueue: netns cleanup_net
[   33.313201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.313230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.313338] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.313365] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.313408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.313449] RBP: 0000000000000000 R08: ff3501b1033c72d0 R09: ff3501b10619c830
[   33.313491] R10: ff3501b1063e9120 R11: fefefefefefefeff R12: 0000000000000000
[   33.313531] R13: 0000000000000011 R14: ff3501b1063e9000 R15: ff3501b1033c9400
[   33.313572] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.313615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.313648] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.313688] PKRU: 55555554
[   33.313701] Call Trace:
[   33.313715]  <TASK>
[   33.313730]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.313760]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.313790]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.313811]  cleanup_net (net/core/net_namespace.c:702)
[   33.313838]  process_one_work (kernel/workqueue.c:3314)
[   33.313866]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.313886]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.313912]  kthread (kernel/kthread.c:436)
[   33.313940]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.313964]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.313986]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.314004]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.314207] ------------[ cut here ]------------
| [   33.314241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   33.314302] Modules linked in: xfrm_user nf_tables
| [   33.314393] Tainted: [W]=WARN
[   33.314418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.314454] Workqueue: netns cleanup_net
[   33.314477] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.314506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.314605] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   33.314634] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.314677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.314719] RBP: 0000000000000000 R08: ff3501b1019817d0 R09: ff3501b1030f082c
[   33.314761] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.314803] R13: 0000000000000011 R14: ff3501b10706b000 R15: ff3501b1033c9400
[   33.314855] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.314903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.314942] CR2: 000055d14da87588 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.314988] PKRU: 55555554
[   33.315002] Call Trace:
[   33.315017]  <TASK>
[   33.315036]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   33.315067]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   33.315097]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   33.315121]  cleanup_net (net/core/net_namespace.c:702)
[   33.315144]  process_one_work (kernel/workqueue.c:3314)
[   33.315166]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.315188]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.315209]  kthread (kernel/kthread.c:436)
[   33.315231]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.315254]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.315276]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.315297]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.316225] ------------[ cut here ]------------
| [   33.316256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2776
| [   33.316308] Modules linked in: xfrm_user nf_tables
| [   33.316397] Tainted: [W]=WARN
[   33.316418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.316451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.316481] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.316580] RSP: 0018:ff6a67e902267720 EFLAGS: 00010286
[   33.316610] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.316654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9a00
[   33.316695] RBP: 0000000000000000 R08: ff3501b1031ca1d0 R09: ff3501b1070f302c
[   33.316737] R10: ff3501b1071fc120 R11: fefefefefefefeff R12: 0000000000000000
[   33.316770] R13: 0000000000000010 R14: ff3501b1071fc000 R15: ff3501b101df9a00
[   33.316816] FS:  00007fb3a1ce7840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.316861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.316897] CR2: 000000001c810988 CR3: 000000000406b006 CR4: 0000000000771ef0
[   33.316949] PKRU: 55555554
[   33.316967] Call Trace:
[   33.316981]  <TASK>
[   33.316996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.317017]  __dev_notify_flags (net/core/dev.c:9787)
[   33.317036]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.317055]  netif_change_flags (net/core/dev.c:9820)
[   33.317083]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.317105]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.317137]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.317165]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.317189]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.317216]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.317240]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.317259]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.317291]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.317312]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.317331]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.317353]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.317375]  ___sys_sendmsg (net/socket.c:2752)
[   33.317398]  __sys_sendmsg (net/socket.c:2784)
[   33.317423]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.317446]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   33.317470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.317498] RIP: 0033:0x7fb3a1f2108e
[   33.317519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.317614] RSP: 002b:00007ffcec094020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.317654] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb3a1f2108e
[   33.317694] RDX: 0000000000000000 RSI: 00007ffcec0940d0 RDI: 0000000000000005
[   33.317734] RBP: 00007ffcec094030 R08: 0000000000000000 R09: 0000000000000000
[   33.317773] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.317809] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcec0947a0
| [   33.330103] ------------[ cut here ]------------
| [   33.330136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2780
| [   33.330190] Modules linked in: xfrm_user nf_tables
| [   33.330274] Tainted: [W]=WARN
[   33.330300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.330334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.330364] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.330460] RSP: 0018:ff6a67e902287cb8 EFLAGS: 00010286
[   33.330485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.330524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   33.330569] RBP: 0000000000000000 R08: ff3501b1040d3090 R09: ff3501b10632302c
[   33.330608] R10: ff3501b106193120 R11: fefefefefefefeff R12: 0000000000000000
[   33.330647] R13: 0000000000000010 R14: ff3501b106193000 R15: ff3501b1033c9b00
[   33.330689] FS:  00007f30271aa840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.330731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.330764] CR2: 00007f30273abc20 CR3: 0000000001937006 CR4: 0000000000771ef0
[   33.330807] PKRU: 55555554
[   33.330822] Call Trace:
[   33.330836]  <TASK>
[   33.330853]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.330876]  register_netdevice (net/core/dev.c:11488)
[   33.330899]  register_netdev (net/core/dev.c:11552)
[   33.330923]  loopback_net_init (drivers/net/loopback.c:218)
[   33.330947]  ops_init (net/core/net_namespace.c:137)
[   33.330969]  setup_net (net/core/net_namespace.c:446)
[   33.330992]  copy_net_ns (net/core/net_namespace.c:579)
[   33.331020]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.331047]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.331075]  ksys_unshare (kernel/fork.c:3243)
[   33.331098]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.331119]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.331141]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.331171] RIP: 0033:0x7f302746cbcb
[   33.331192] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.331289] RSP: 002b:00007ffe02517178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.331336] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f302746cbcb
[   33.331377] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.331418] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.331461] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe025193a0
[   33.331502] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe025198c1
| [   33.331629] ------------[ cut here ]------------
| [   33.331657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2780
| [   33.331708] Modules linked in: xfrm_user nf_tables
| [   33.331798] Tainted: [W]=WARN
[   33.331819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.331859] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.331892] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.331982] RSP: 0018:ff6a67e902287c10 EFLAGS: 00010286
[   33.332010] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.332051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103161e00
[   33.332093] RBP: 0000000000000000 R08: ff3501b101981390 R09: ff3501b1071f6830
[   33.332132] R10: ff3501b106323120 R11: fefefefefefefeff R12: 0000000000000000
[   33.332171] R13: 0000000000000010 R14: ff3501b106323000 R15: ff3501b103161e00
[   33.332218] FS:  00007f30271aa840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.332258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.332291] CR2: 00007f30273abc20 CR3: 0000000001937006 CR4: 0000000000771ef0
[   33.332331] PKRU: 55555554
[   33.332344] Call Trace:
[   33.332358]  <TASK>
[   33.332370]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.332390]  register_netdevice (net/core/dev.c:11488)
[   33.332412]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.332434]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.332456]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   33.332476]  ops_init (net/core/net_namespace.c:137)
[   33.332497]  setup_net (net/core/net_namespace.c:446)
[   33.332520]  copy_net_ns (net/core/net_namespace.c:579)
[   33.332542]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.332571]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.332596]  ksys_unshare (kernel/fork.c:3243)
[   33.332617]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.332638]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.332660]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.332686] RIP: 0033:0x7f302746cbcb
[   33.332707] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.332799] RSP: 002b:00007ffe02517178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.332840] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f302746cbcb
[   33.332881] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.332924] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.332964] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe025193a0
[   33.333004] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe025198c1
| [   33.333111] ------------[ cut here ]------------
| [   33.333138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2780
| [   33.333183] Modules linked in: xfrm_user nf_tables
| [   33.333267] Tainted: [W]=WARN
[   33.333288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.333323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.333349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.333444] RSP: 0018:ff6a67e902287bf0 EFLAGS: 00010286
[   33.333473] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.333510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162900
[   33.333549] RBP: 0000000000000000 R08: ff3501b1031d4650 R09: ff3501b1071e2030
[   33.333592] R10: ff3501b106101120 R11: fefefefefefefeff R12: 0000000000000000
[   33.333633] R13: 0000000000000010 R14: ff3501b106101000 R15: ff3501b103162900
[   33.333678] FS:  00007f30271aa840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.333716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.333750] CR2: 00007f30273abc20 CR3: 0000000001937006 CR4: 0000000000771ef0
[   33.333791] PKRU: 55555554
[   33.333805] Call Trace:
[   33.333818]  <TASK>
[   33.333833]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.333856]  register_netdevice (net/core/dev.c:11488)
[   33.333877]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.333899]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.333923]  vti_init_net (net/ipv4/ip_vti.c:517)
[   33.333945]  ops_init (net/core/net_namespace.c:137)
[   33.333965]  setup_net (net/core/net_namespace.c:446)
[   33.333985]  copy_net_ns (net/core/net_namespace.c:579)
[   33.334005]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.334031]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.334053]  ksys_unshare (kernel/fork.c:3243)
[   33.334073]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.334092]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.334113]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.334140] RIP: 0033:0x7f302746cbcb
[   33.334162] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.334252] RSP: 002b:00007ffe02517178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.334291] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f302746cbcb
[   33.334328] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.334366] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.334406] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe025193a0
[   33.334451] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe025198c1
| [   33.334566] ------------[ cut here ]------------
| [   33.334591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2780
| [   33.334636] Modules linked in: xfrm_user nf_tables
| [   33.334718] Tainted: [W]=WARN
[   33.334741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.334775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.334803] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.334895] RSP: 0018:ff6a67e902287ca8 EFLAGS: 00010286
[   33.334926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.334966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156a00
[   33.335005] RBP: 0000000000000000 R08: ff3501b1033fa510 R09: ff3501b107066034
[   33.335045] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   33.335081] R13: 0000000000000010 R14: ff3501b108d4e000 R15: ff3501b103156a00
[   33.335122] FS:  00007f30271aa840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.335164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.335200] CR2: 00007f30273abc20 CR3: 0000000001937006 CR4: 0000000000771ef0
[   33.335240] PKRU: 55555554
[   33.335253] Call Trace:
[   33.335265]  <TASK>
[   33.335277]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.335299]  register_netdevice (net/core/dev.c:11488)
[   33.335320]  register_netdev (net/core/dev.c:11552)
[   33.335339]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   33.335362]  ops_init (net/core/net_namespace.c:137)
[   33.335384]  setup_net (net/core/net_namespace.c:446)
[   33.335406]  copy_net_ns (net/core/net_namespace.c:579)
[   33.335426]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.335456]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.335487]  ksys_unshare (kernel/fork.c:3243)
[   33.335508]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.335529]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.335551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.335577] RIP: 0033:0x7f302746cbcb
[   33.335597] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.335691] RSP: 002b:00007ffe02517178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.335730] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f302746cbcb
[   33.335770] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.335809] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.335852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe025193a0
[   33.335893] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe025198c1
| [   33.336012] ------------[ cut here ]------------
| [   33.336037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2780
| [   33.336082] Modules linked in: xfrm_user nf_tables
| [   33.336166] Tainted: [W]=WARN
[   33.336187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.336219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.336245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.336334] RSP: 0018:ff6a67e902287ca0 EFLAGS: 00010286
[   33.336357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.336397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   33.336436] RBP: 0000000000000000 R08: ff3501b1041a6d90 R09: ff3501b107511030
[   33.336477] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   33.336515] R13: 0000000000000010 R14: ff3501b107066000 R15: ff3501b1033d6000
[   33.336555] FS:  00007f30271aa840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.336597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.336629] CR2: 00007f30273abc20 CR3: 0000000001937006 CR4: 0000000000771ef0
[   33.336669] PKRU: 55555554
[   33.336683] Call Trace:
[   33.336695]  <TASK>
[   33.336710]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.336730]  register_netdevice (net/core/dev.c:11488)
[   33.336754]  register_netdev (net/core/dev.c:11552)
[   33.336775]  sit_init_net (net/ipv6/sit.c:1860)
[   33.336795]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   33.336815]  ops_init (net/core/net_namespace.c:137)
[   33.336835]  setup_net (net/core/net_namespace.c:446)
[   33.336862]  copy_net_ns (net/core/net_namespace.c:579)
[   33.336882]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.336920]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.336948]  ksys_unshare (kernel/fork.c:3243)
[   33.336969]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.336992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.337013]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.337039] RIP: 0033:0x7f302746cbcb
[   33.337059] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.337154] RSP: 002b:00007ffe02517178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.337193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f302746cbcb
[   33.337231] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.337271] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.337311] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe025193a0
[   33.337350] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe025198c1
| [   33.337463] ------------[ cut here ]------------
| [   33.337490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2780
| [   33.337536] Modules linked in: xfrm_user nf_tables
| [   33.337618] Tainted: [W]=WARN
[   33.337637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.337671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.337700] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.337794] RSP: 0018:ff6a67e902287ca8 EFLAGS: 00010286
[   33.337820] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.337864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9700
[   33.337905] RBP: 0000000000000000 R08: ff3501b1031cff90 R09: ff3501b108c7c030
[   33.337954] R10: ff3501b107511120 R11: fefefefefefefeff R12: 0000000000000000
[   33.337993] R13: 0000000000000010 R14: ff3501b107511000 R15: ff3501b101df9700
[   33.338032] FS:  00007f30271aa840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.338071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.338105] CR2: 00007f30273abc20 CR3: 0000000001937006 CR4: 0000000000771ef0
[   33.338144] PKRU: 55555554
[   33.338158] Call Trace:
[   33.338171]  <TASK>
[   33.338185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.338206]  register_netdevice (net/core/dev.c:11488)
[   33.338227]  register_netdev (net/core/dev.c:11552)
[   33.338247]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   33.338269]  ops_init (net/core/net_namespace.c:137)
[   33.338289]  setup_net (net/core/net_namespace.c:446)
[   33.338309]  copy_net_ns (net/core/net_namespace.c:579)
[   33.338330]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.338358]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.338387]  ksys_unshare (kernel/fork.c:3243)
[   33.338406]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.338424]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.338442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.338470] RIP: 0033:0x7f302746cbcb
[   33.338491] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.338581] RSP: 002b:00007ffe02517178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.338618] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f302746cbcb
[   33.338659] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.338701] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.338741] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe025193a0
[   33.338784] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe025198c1
| [   33.341944] ------------[ cut here ]------------
| [   33.341979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2781
| [   33.342033] Modules linked in: xfrm_user nf_tables
| [   33.342119] Tainted: [W]=WARN
[   33.342139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.342173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.342204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.342300] RSP: 0018:ff6a67e90228f720 EFLAGS: 00010286
[   33.342330] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.342368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9f00
[   33.342407] RBP: 0000000000000000 R08: ff3501b1040d3090 R09: ff3501b10751202c
[   33.342449] R10: ff3501b106193120 R11: fefefefefefefeff R12: 0000000000000000
[   33.342488] R13: 0000000000000010 R14: ff3501b106193000 R15: ff3501b1033a9f00
[   33.342530] FS:  00007fbd0f119840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.342576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.342610] CR2: 000000003c8f8988 CR3: 000000000791f005 CR4: 0000000000771ef0
[   33.342644] PKRU: 55555554
[   33.342658] Call Trace:
[   33.342671]  <TASK>
[   33.342682]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.342704]  __dev_notify_flags (net/core/dev.c:9787)
[   33.342726]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.342748]  netif_change_flags (net/core/dev.c:9820)
[   33.342769]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.342794]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.342830]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.342854]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.342878]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.342911]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.342941]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.342963]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.342993]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.343017]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.343040]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.343063]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.343086]  ___sys_sendmsg (net/socket.c:2752)
[   33.343111]  __sys_sendmsg (net/socket.c:2784)
[   33.343134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.343152]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.343183] RIP: 0033:0x7fbd0f35308e
[   33.343204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.343297] RSP: 002b:00007ffd9c685f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.343336] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd0f35308e
[   33.343377] RDX: 0000000000000000 RSI: 00007ffd9c685fd0 RDI: 0000000000000005
[   33.343414] RBP: 00007ffd9c685f30 R08: 0000000000000000 R09: 0000000000000000
[   33.343451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.343489] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9c6866a0
| [   33.355528] ------------[ cut here ]------------
| [   33.355559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2785
| [   33.355619] Modules linked in: xfrm_user nf_tables
| [   33.355709] Tainted: [W]=WARN
[   33.355728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.355763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.355788] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.355887] RSP: 0018:ff6a67e9022afcb8 EFLAGS: 00010286
[   33.355929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.355969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.356011] RBP: 0000000000000000 R08: ff3501b1031cf690 R09: ff3501b10711702c
[   33.356051] R10: ff3501b106332120 R11: fefefefefefefeff R12: 0000000000000000
[   33.356093] R13: 0000000000000010 R14: ff3501b106332000 R15: ff3501b1033ec400
[   33.356138] FS:  00007f0e1e66a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.356178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.356215] CR2: 00007f0e1e86bc20 CR3: 0000000007838005 CR4: 0000000000771ef0
[   33.356256] PKRU: 55555554
[   33.356269] Call Trace:
[   33.356284]  <TASK>
[   33.356297]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.356318]  register_netdevice (net/core/dev.c:11488)
[   33.356340]  register_netdev (net/core/dev.c:11552)
[   33.356362]  loopback_net_init (drivers/net/loopback.c:218)
[   33.356386]  ops_init (net/core/net_namespace.c:137)
[   33.356407]  setup_net (net/core/net_namespace.c:446)
[   33.356428]  copy_net_ns (net/core/net_namespace.c:579)
[   33.356445]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.356472]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.356494]  ksys_unshare (kernel/fork.c:3243)
[   33.356513]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.356535]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.356557]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.356579] RIP: 0033:0x7f0e1e92cbcb
[   33.356598] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.356693] RSP: 002b:00007ffe67224418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.356726] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e1e92cbcb
[   33.356766] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.356815] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.356861] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe67226640
[   33.356915] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe672278c1
| [   33.357037] ------------[ cut here ]------------
| [   33.357063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2785
| [   33.357111] Modules linked in: xfrm_user nf_tables
| [   33.357186] Tainted: [W]=WARN
[   33.357205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.357240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.357263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.357349] RSP: 0018:ff6a67e9022afc10 EFLAGS: 00010286
[   33.357376] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.357416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5100
[   33.357447] RBP: 0000000000000000 R08: ff3501b104007690 R09: ff3501b10631c830
[   33.357494] R10: ff3501b107117120 R11: fefefefefefefeff R12: 0000000000000000
[   33.357532] R13: 0000000000000010 R14: ff3501b107117000 R15: ff3501b1033d5100
[   33.357574] FS:  00007f0e1e66a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.357612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.357646] CR2: 00007f0e1e86bc20 CR3: 0000000007838005 CR4: 0000000000771ef0
[   33.357686] PKRU: 55555554
[   33.357705] Call Trace:
[   33.357717]  <TASK>
[   33.357731]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.357752]  register_netdevice (net/core/dev.c:11488)
[   33.357774]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.357795]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.357815]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   33.357840]  ops_init (net/core/net_namespace.c:137)
[   33.357863]  setup_net (net/core/net_namespace.c:446)
[   33.357882]  copy_net_ns (net/core/net_namespace.c:579)
[   33.357904]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.357937]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.357965]  ksys_unshare (kernel/fork.c:3243)
[   33.357986]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.358009]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.358031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.358058] RIP: 0033:0x7f0e1e92cbcb
[   33.358078] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.358169] RSP: 002b:00007ffe67224418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.358209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e1e92cbcb
[   33.358249] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.358289] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.358329] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe67226640
[   33.358368] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe672278c1
| [   33.358491] ------------[ cut here ]------------
| [   33.358516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2785
| [   33.358564] Modules linked in: xfrm_user nf_tables
| [   33.358640] Tainted: [W]=WARN
[   33.358661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.358698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.358726] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.358827] RSP: 0018:ff6a67e9022afbf0 EFLAGS: 00010286
[   33.358857] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.358897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[   33.358944] RBP: 0000000000000000 R08: ff3501b1041a63d0 R09: ff3501b106121830
[   33.358984] R10: ff3501b1071e9120 R11: fefefefefefefeff R12: 0000000000000000
[   33.359025] R13: 0000000000000010 R14: ff3501b1071e9000 R15: ff3501b1033d6100
[   33.359069] FS:  00007f0e1e66a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.359112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.359149] CR2: 00007f0e1e86bc20 CR3: 0000000007838005 CR4: 0000000000771ef0
[   33.359196] PKRU: 55555554
[   33.359210] Call Trace:
[   33.359224]  <TASK>
[   33.359238]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.359259]  register_netdevice (net/core/dev.c:11488)
[   33.359278]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.359298]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.359319]  vti_init_net (net/ipv4/ip_vti.c:517)
[   33.359341]  ops_init (net/core/net_namespace.c:137)
[   33.359362]  setup_net (net/core/net_namespace.c:446)
[   33.359380]  copy_net_ns (net/core/net_namespace.c:579)
[   33.359403]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.359428]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.359457]  ksys_unshare (kernel/fork.c:3243)
[   33.359479]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.359502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.359523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.359546] RIP: 0033:0x7f0e1e92cbcb
[   33.359566] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.359662] RSP: 002b:00007ffe67224418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.359705] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e1e92cbcb
[   33.359747] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.359786] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.359824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe67226640
[   33.359868] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe672278c1
| [   33.359996] ------------[ cut here ]------------
| [   33.360021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2785
| [   33.360072] Modules linked in: xfrm_user nf_tables
| [   33.360151] Tainted: [W]=WARN
[   33.360173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.360209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.360238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.360337] RSP: 0018:ff6a67e9022afca8 EFLAGS: 00010286
[   33.360368] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.360412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5d00
[   33.360453] RBP: 0000000000000000 R08: ff3501b1041d86d0 R09: ff3501b1063e9034
[   33.360494] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   33.360531] R13: 0000000000000010 R14: ff3501b1071ee000 R15: ff3501b1033d5d00
[   33.360580] FS:  00007f0e1e66a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.360627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.360662] CR2: 00007f0e1e86bc20 CR3: 0000000007838005 CR4: 0000000000771ef0
[   33.360706] PKRU: 55555554
[   33.360719] Call Trace:
[   33.360733]  <TASK>
[   33.360746]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.360767]  register_netdevice (net/core/dev.c:11488)
[   33.360788]  register_netdev (net/core/dev.c:11552)
[   33.360810]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   33.360833]  ops_init (net/core/net_namespace.c:137)
[   33.360863]  setup_net (net/core/net_namespace.c:446)
[   33.360886]  copy_net_ns (net/core/net_namespace.c:579)
[   33.360911]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.360940]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.360971]  ksys_unshare (kernel/fork.c:3243)
[   33.360992]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.361011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.361033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.361060] RIP: 0033:0x7f0e1e92cbcb
[   33.361079] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.361178] RSP: 002b:00007ffe67224418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.361218] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e1e92cbcb
[   33.361256] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.361301] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.361342] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe67226640
[   33.361382] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe672278c1
| [   33.361509] ------------[ cut here ]------------
| [   33.361534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2785
| [   33.361586] Modules linked in: xfrm_user nf_tables
| [   33.361675] Tainted: [W]=WARN
[   33.361695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.361729] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.361756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.361858] RSP: 0018:ff6a67e9022afca0 EFLAGS: 00010286
[   33.361885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.361932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5400
[   33.361979] RBP: 0000000000000000 R08: ff3501b1033c7510 R09: ff3501b107044030
[   33.362023] R10: ff3501b1063e9120 R11: fefefefefefefeff R12: 0000000000000000
[   33.362065] R13: 0000000000000010 R14: ff3501b1063e9000 R15: ff3501b1033d5400
[   33.362110] FS:  00007f0e1e66a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.362148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.362181] CR2: 00007f0e1e86bc20 CR3: 0000000007838005 CR4: 0000000000771ef0
[   33.362220] PKRU: 55555554
[   33.362235] Call Trace:
[   33.362249]  <TASK>
[   33.362263]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.362285]  register_netdevice (net/core/dev.c:11488)
[   33.362307]  register_netdev (net/core/dev.c:11552)
[   33.362329]  sit_init_net (net/ipv6/sit.c:1860)
[   33.362350]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   33.362373]  ops_init (net/core/net_namespace.c:137)
[   33.362396]  setup_net (net/core/net_namespace.c:446)
[   33.362419]  copy_net_ns (net/core/net_namespace.c:579)
[   33.362443]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.362474]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.362502]  ksys_unshare (kernel/fork.c:3243)
[   33.362523]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.362545]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.362566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.362595] RIP: 0033:0x7f0e1e92cbcb
[   33.362616] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.362712] RSP: 002b:00007ffe67224418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.362755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e1e92cbcb
[   33.362799] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.362839] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.362884] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe67226640
[   33.362928] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe672278c1
| [   33.363046] ------------[ cut here ]------------
| [   33.363072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2785
| [   33.363117] Modules linked in: xfrm_user nf_tables
| [   33.363201] Tainted: [W]=WARN
[   33.363224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.363257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.363285] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.363380] RSP: 0018:ff6a67e9022afca8 EFLAGS: 00010286
[   33.363417] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.363456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5900
[   33.363495] RBP: 0000000000000000 R08: ff3501b1040dae10 R09: ff3501b1071ff030
[   33.363539] R10: ff3501b107044120 R11: fefefefefefefeff R12: 0000000000000000
[   33.363581] R13: 0000000000000010 R14: ff3501b107044000 R15: ff3501b1033d5900
[   33.363636] FS:  00007f0e1e66a840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.363677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.363710] CR2: 00007f0e1e86bc20 CR3: 0000000007838005 CR4: 0000000000771ef0
[   33.363753] PKRU: 55555554
[   33.363767] Call Trace:
[   33.363781]  <TASK>
[   33.363794]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.363814]  register_netdevice (net/core/dev.c:11488)
[   33.363834]  register_netdev (net/core/dev.c:11552)
[   33.363857]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   33.363877]  ops_init (net/core/net_namespace.c:137)
[   33.363895]  setup_net (net/core/net_namespace.c:446)
[   33.363920]  copy_net_ns (net/core/net_namespace.c:579)
[   33.363941]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.363970]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.363998]  ksys_unshare (kernel/fork.c:3243)
[   33.364018]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.364039]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.364061]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.364087] RIP: 0033:0x7f0e1e92cbcb
[   33.364107] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.364201] RSP: 002b:00007ffe67224418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.364239] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e1e92cbcb
[   33.364279] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.364325] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.364365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe67226640
[   33.364405] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe672278c1
| [   33.367500] ------------[ cut here ]------------
| [   33.367532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2786
| [   33.367583] Modules linked in: xfrm_user nf_tables
| [   33.367674] Tainted: [W]=WARN
[   33.367697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.367730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.367761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.367856] RSP: 0018:ff6a67e9022b7720 EFLAGS: 00010286
[   33.367885] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.367930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa300
[   33.367972] RBP: 0000000000000000 R08: ff3501b1031cf690 R09: ff3501b108c7c02c
[   33.368015] R10: ff3501b106332120 R11: fefefefefefefeff R12: 0000000000000000
[   33.368054] R13: 0000000000000010 R14: ff3501b106332000 R15: ff3501b101dfa300
[   33.368097] FS:  00007f2f121a0840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.368139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.368175] CR2: 00007f2f124701a0 CR3: 000000000783f002 CR4: 0000000000771ef0
[   33.368223] PKRU: 55555554
[   33.368238] Call Trace:
[   33.368253]  <TASK>
[   33.368267]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.368290]  __dev_notify_flags (net/core/dev.c:9787)
[   33.368313]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.368335]  netif_change_flags (net/core/dev.c:9820)
[   33.368359]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.368383]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.368408]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.368429]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.368451]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.368479]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.368501]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.368523]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.368551]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.368572]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.368592]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.368611]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.368634]  ___sys_sendmsg (net/socket.c:2752)
[   33.368656]  __sys_sendmsg (net/socket.c:2784)
[   33.368676]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.368695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.368725] RIP: 0033:0x7f2f123da08e
[   33.368745] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.368837] RSP: 002b:00007fffda636770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.368884] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2f123da08e
[   33.368927] RDX: 0000000000000000 RSI: 00007fffda636820 RDI: 0000000000000005
[   33.368966] RBP: 00007fffda636780 R08: 0000000000000000 R09: 0000000000000000
[   33.369007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.369056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffda636ef0
| [   33.380817] ------------[ cut here ]------------
| [   33.380856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2790
| [   33.380905] Modules linked in: xfrm_user nf_tables
| [   33.381000] Tainted: [W]=WARN
[   33.381022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.381059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.381085] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.381179] RSP: 0018:ff6a67e9022d7cb8 EFLAGS: 00010286
[   33.381209] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.381248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   33.381289] RBP: 0000000000000000 R08: ff3501b104010790 R09: ff3501b10633502c
[   33.381332] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   33.381371] R13: 0000000000000010 R14: ff3501b108c7f000 R15: ff3501b1033c9b00
[   33.381413] FS:  00007ff87fe89840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.381455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.381491] CR2: 00007ff88008ac20 CR3: 0000000007583002 CR4: 0000000000771ef0
[   33.381533] PKRU: 55555554
[   33.381548] Call Trace:
[   33.381562]  <TASK>
[   33.381576]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.381598]  register_netdevice (net/core/dev.c:11488)
[   33.381619]  register_netdev (net/core/dev.c:11552)
[   33.381640]  loopback_net_init (drivers/net/loopback.c:218)
[   33.381663]  ops_init (net/core/net_namespace.c:137)
[   33.381683]  setup_net (net/core/net_namespace.c:446)
[   33.381706]  copy_net_ns (net/core/net_namespace.c:579)
[   33.381731]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.381759]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.381786]  ksys_unshare (kernel/fork.c:3243)
[   33.381809]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.381829]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.381851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.381880] RIP: 0033:0x7ff88014bbcb
[   33.381903] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.381999] RSP: 002b:00007ffdfe243af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   33.382039] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff88014bbcb
[   33.382080] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.382117] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.382157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdfe245d20
[   33.382190] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdfe2468c1
| [   33.382311] ------------[ cut here ]------------
| [   33.382337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2790
| [   33.382387] Modules linked in: xfrm_user nf_tables
| [   33.382467] Tainted: [W]=WARN
[   33.382488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.382526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.382552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.382643] RSP: 0018:ff6a67e9022d7c10 EFLAGS: 00010286
[   33.382671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.382710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162300
[   33.382748] RBP: 0000000000000000 R08: ff3501b1031af550 R09: ff3501b10622c830
[   33.382790] R10: ff3501b106335120 R11: fefefefefefefeff R12: 0000000000000000
[   33.382832] R13: 0000000000000010 R14: ff3501b106335000 R15: ff3501b103162300
[   33.382880] FS:  00007ff87fe89840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.382923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.382960] CR2: 00007ff88008ac20 CR3: 0000000007583002 CR4: 0000000000771ef0
[   33.383001] PKRU: 55555554
[   33.383016] Call Trace:
[   33.383030]  <TASK>
[   33.383044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.383065]  register_netdevice (net/core/dev.c:11488)
[   33.383086]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.383106]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.383129]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   33.383151]  ops_init (net/core/net_namespace.c:137)
[   33.383172]  setup_net (net/core/net_namespace.c:446)
[   33.383194]  copy_net_ns (net/core/net_namespace.c:579)
[   33.383215]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.383241]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.383269]  ksys_unshare (kernel/fork.c:3243)
[   33.383290]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.383308]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.383328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.383355] RIP: 0033:0x7ff88014bbcb
[   33.383377] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.383472] RSP: 002b:00007ffdfe243af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   33.383514] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff88014bbcb
[   33.383556] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.383594] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.383632] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdfe245d20
[   33.383674] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdfe2468c1
| [   33.383793] ------------[ cut here ]------------
| [   33.383823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2790
| [   33.383880] Modules linked in: xfrm_user nf_tables
| [   33.383964] Tainted: [W]=WARN
[   33.383983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.384013] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.384045] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.384131] RSP: 0018:ff6a67e9022d7bf0 EFLAGS: 00010286
[   33.384158] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.384196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103162200
[   33.384236] RBP: 0000000000000000 R08: ff3501b1031f7150 R09: ff3501b106244030
[   33.384274] R10: ff3501b106220120 R11: fefefefefefefeff R12: 0000000000000000
[   33.384314] R13: 0000000000000010 R14: ff3501b106220000 R15: ff3501b103162200
[   33.384356] FS:  00007ff87fe89840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.384398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.384430] CR2: 00007ff88008ac20 CR3: 0000000007583002 CR4: 0000000000771ef0
[   33.384474] PKRU: 55555554
[   33.384488] Call Trace:
[   33.384501]  <TASK>
[   33.384516]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.384536]  register_netdevice (net/core/dev.c:11488)
[   33.384556]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.384579]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.384602]  vti_init_net (net/ipv4/ip_vti.c:517)
[   33.384625]  ops_init (net/core/net_namespace.c:137)
[   33.384648]  setup_net (net/core/net_namespace.c:446)
[   33.384668]  copy_net_ns (net/core/net_namespace.c:579)
[   33.384690]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.384717]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.384747]  ksys_unshare (kernel/fork.c:3243)
[   33.384767]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.384788]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.384809]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.384834] RIP: 0033:0x7ff88014bbcb
[   33.384856] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.384957] RSP: 002b:00007ffdfe243af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   33.384998] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff88014bbcb
[   33.385041] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.385083] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.385129] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdfe245d20
[   33.385170] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdfe2468c1
| [   33.385296] ------------[ cut here ]------------
| [   33.385321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2790
| [   33.385373] Modules linked in: xfrm_user nf_tables
| [   33.385458] Tainted: [W]=WARN
[   33.385480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.385513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.385538] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.385627] RSP: 0018:ff6a67e9022d7ca8 EFLAGS: 00010286
[   33.385652] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.385693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9100
[   33.385731] RBP: 0000000000000000 R08: ff3501b104067d90 R09: ff3501b1063eb034
[   33.385764] R10: ff3501b107936120 R11: fefefefefefefeff R12: 0000000000000000
[   33.385804] R13: 0000000000000010 R14: ff3501b107936000 R15: ff3501b101df9100
[   33.385852] FS:  00007ff87fe89840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.385890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.385933] CR2: 00007ff88008ac20 CR3: 0000000007583002 CR4: 0000000000771ef0
[   33.385976] PKRU: 55555554
[   33.385991] Call Trace:
[   33.386006]  <TASK>
[   33.386021]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.386039]  register_netdevice (net/core/dev.c:11488)
[   33.386058]  register_netdev (net/core/dev.c:11552)
[   33.386080]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   33.386103]  ops_init (net/core/net_namespace.c:137)
[   33.386124]  setup_net (net/core/net_namespace.c:446)
[   33.386145]  copy_net_ns (net/core/net_namespace.c:579)
[   33.386167]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.386193]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.386217]  ksys_unshare (kernel/fork.c:3243)
[   33.386238]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.386260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.386281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.386309] RIP: 0033:0x7ff88014bbcb
[   33.386330] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.386417] RSP: 002b:00007ffdfe243af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   33.386457] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff88014bbcb
[   33.386496] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.386539] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.386580] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdfe245d20
[   33.386622] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdfe2468c1
| [   33.386738] ------------[ cut here ]------------
| [   33.386764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2790
| [   33.386809] Modules linked in: xfrm_user nf_tables
| [   33.386897] Tainted: [W]=WARN
[   33.386923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.386959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.386988] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.387076] RSP: 0018:ff6a67e9022d7ca0 EFLAGS: 00010286
[   33.387101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.387140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6000
[   33.387182] RBP: 0000000000000000 R08: ff3501b10407cfd0 R09: ff3501b103348030
[   33.387221] R10: ff3501b1063eb120 R11: fefefefefefefeff R12: 0000000000000000
[   33.387264] R13: 0000000000000010 R14: ff3501b1063eb000 R15: ff3501b1033d6000
[   33.387308] FS:  00007ff87fe89840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.387348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.387386] CR2: 00007ff88008ac20 CR3: 0000000007583002 CR4: 0000000000771ef0
[   33.387426] PKRU: 55555554
[   33.387439] Call Trace:
[   33.387452]  <TASK>
[   33.387468]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.387488]  register_netdevice (net/core/dev.c:11488)
[   33.387507]  register_netdev (net/core/dev.c:11552)
[   33.387528]  sit_init_net (net/ipv6/sit.c:1860)
[   33.387551]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   33.387572]  ops_init (net/core/net_namespace.c:137)
[   33.387593]  setup_net (net/core/net_namespace.c:446)
[   33.387613]  copy_net_ns (net/core/net_namespace.c:579)
[   33.387635]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.387659]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.387687]  ksys_unshare (kernel/fork.c:3243)
[   33.387707]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.387728]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.387750]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.387775] RIP: 0033:0x7ff88014bbcb
[   33.387794] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.387898] RSP: 002b:00007ffdfe243af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   33.387943] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff88014bbcb
[   33.387977] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.388014] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.388057] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdfe245d20
[   33.388098] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdfe2468c1
| [   33.388218] ------------[ cut here ]------------
| [   33.388247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2790
| [   33.388303] Modules linked in: xfrm_user nf_tables
| [   33.388390] Tainted: [W]=WARN
[   33.388409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.388442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.388469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.388560] RSP: 0018:ff6a67e9022d7ca8 EFLAGS: 00010286
[   33.388588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.388625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101dfa400
[   33.388664] RBP: 0000000000000000 R08: ff3501b1033f0610 R09: ff3501b1063ec030
[   33.388708] R10: ff3501b103348120 R11: fefefefefefefeff R12: 0000000000000000
[   33.388747] R13: 0000000000000010 R14: ff3501b103348000 R15: ff3501b101dfa400
[   33.388788] FS:  00007ff87fe89840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.388832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.388867] CR2: 00007ff88008ac20 CR3: 0000000007583002 CR4: 0000000000771ef0
[   33.388905] PKRU: 55555554
[   33.388925] Call Trace:
[   33.388940]  <TASK>
[   33.388955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.388975]  register_netdevice (net/core/dev.c:11488)
[   33.388996]  register_netdev (net/core/dev.c:11552)
[   33.389018]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   33.389039]  ops_init (net/core/net_namespace.c:137)
[   33.389061]  setup_net (net/core/net_namespace.c:446)
[   33.389082]  copy_net_ns (net/core/net_namespace.c:579)
[   33.389107]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.389135]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.389164]  ksys_unshare (kernel/fork.c:3243)
[   33.389183]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.389202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.389223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.389251] RIP: 0033:0x7ff88014bbcb
[   33.389270] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.389369] RSP: 002b:00007ffdfe243af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   33.389411] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff88014bbcb
[   33.389449] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.389495] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.389529] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdfe245d20
[   33.389571] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdfe2468c1
| [   33.392553] ------------[ cut here ]------------
| [   33.392587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2791
| [   33.392640] Modules linked in: xfrm_user nf_tables
| [   33.392731] Tainted: [W]=WARN
[   33.392748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.392787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.392815] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.392920] RSP: 0018:ff6a67e9022df720 EFLAGS: 00010286
[   33.392950] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.392993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5f00
[   33.393036] RBP: 0000000000000000 R08: ff3501b104010790 R09: ff3501b1071ff02c
[   33.393077] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   33.393117] R13: 0000000000000010 R14: ff3501b108c7f000 R15: ff3501b1033d5f00
[   33.393162] FS:  00007fbd977aa840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.393212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.393246] CR2: 00000000277d4988 CR3: 0000000007137001 CR4: 0000000000771ef0
[   33.393289] PKRU: 55555554
[   33.393303] Call Trace:
[   33.393315]  <TASK>
[   33.393330]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.393351]  __dev_notify_flags (net/core/dev.c:9787)
[   33.393372]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.393395]  netif_change_flags (net/core/dev.c:9820)
[   33.393417]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.393442]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.393476]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.393497]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.393520]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.393550]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.393575]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.393596]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.393624]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.393646]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.393667]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.393690]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.393710]  ___sys_sendmsg (net/socket.c:2752)
[   33.393732]  __sys_sendmsg (net/socket.c:2784)
[   33.393753]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.393777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.393806] RIP: 0033:0x7fbd979e408e
[   33.393826] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.393929] RSP: 002b:00007fffc964c460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.393963] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd979e408e
[   33.394008] RDX: 0000000000000000 RSI: 00007fffc964c510 RDI: 0000000000000005
[   33.394049] RBP: 00007fffc964c470 R08: 0000000000000000 R09: 0000000000000000
[   33.394088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.394128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc964cbe0
| [   33.405801] ------------[ cut here ]------------
| [   33.405834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2795
| [   33.405899] Modules linked in: xfrm_user nf_tables
| [   33.405992] Tainted: [W]=WARN
[   33.406014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.406050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.406075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.406171] RSP: 0018:ff6a67e9022ffcb8 EFLAGS: 00010286
[   33.406202] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.406246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.406289] RBP: 0000000000000000 R08: ff3501b1040dae50 R09: ff3501b10710102c
[   33.406330] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   33.406370] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b1033ec400
[   33.406407] FS:  00007f4349bff840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.406451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.406481] CR2: 00007f4349e06430 CR3: 0000000004323006 CR4: 0000000000771ef0
[   33.406521] PKRU: 55555554
[   33.406537] Call Trace:
[   33.406552]  <TASK>
[   33.406569]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.406590]  register_netdevice (net/core/dev.c:11488)
[   33.406607]  register_netdev (net/core/dev.c:11552)
[   33.406629]  loopback_net_init (drivers/net/loopback.c:218)
[   33.406651]  ops_init (net/core/net_namespace.c:137)
[   33.406674]  setup_net (net/core/net_namespace.c:446)
[   33.406696]  copy_net_ns (net/core/net_namespace.c:579)
[   33.406717]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.406747]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.406774]  ksys_unshare (kernel/fork.c:3243)
[   33.406797]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.406818]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.406840]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.406872] RIP: 0033:0x7f4349ec1bcb
[   33.406893] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.406996] RSP: 002b:00007fff2d783ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.407039] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4349ec1bcb
[   33.407079] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.407121] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.407159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2d785d00
[   33.407199] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d7878c1
| [   33.407321] ------------[ cut here ]------------
| [   33.407347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2795
| [   33.407394] Modules linked in: xfrm_user nf_tables
| [   33.407474] Tainted: [W]=WARN
[   33.407494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.407526] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.407553] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.407644] RSP: 0018:ff6a67e9022ffc10 EFLAGS: 00010286
[   33.407669] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.407702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5100
[   33.407746] RBP: 0000000000000000 R08: ff3501b1031ecf50 R09: ff3501b10610a830
[   33.407789] R10: ff3501b107101120 R11: fefefefefefefeff R12: 0000000000000000
[   33.407829] R13: 0000000000000010 R14: ff3501b107101000 R15: ff3501b1033d5100
[   33.407873] FS:  00007f4349bff840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.407921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.407956] CR2: 00007f4349e06430 CR3: 0000000004323006 CR4: 0000000000771ef0
[   33.407998] PKRU: 55555554
[   33.408012] Call Trace:
[   33.408024]  <TASK>
[   33.408044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.408066]  register_netdevice (net/core/dev.c:11488)
[   33.408086]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.408108]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.408129]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   33.408149]  ops_init (net/core/net_namespace.c:137)
[   33.408173]  setup_net (net/core/net_namespace.c:446)
[   33.408194]  copy_net_ns (net/core/net_namespace.c:579)
[   33.408212]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.408241]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.408266]  ksys_unshare (kernel/fork.c:3243)
[   33.408285]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.408304]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.408326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.408352] RIP: 0033:0x7f4349ec1bcb
[   33.408373] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.408471] RSP: 002b:00007fff2d783ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.408512] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4349ec1bcb
[   33.408555] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.408599] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.408642] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2d785d00
[   33.408685] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d7878c1
| [   33.408800] ------------[ cut here ]------------
| [   33.408828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2795
| [   33.408884] Modules linked in: xfrm_user nf_tables
| [   33.408981] Tainted: [W]=WARN
[   33.409001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.409033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.409060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.409150] RSP: 0018:ff6a67e9022ffbf0 EFLAGS: 00010286
[   33.409177] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.409216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6100
[   33.409253] RBP: 0000000000000000 R08: ff3501b1019558d0 R09: ff3501b10622a830
[   33.409292] R10: ff3501b1042f5120 R11: fefefefefefefeff R12: 0000000000000000
[   33.409331] R13: 0000000000000010 R14: ff3501b1042f5000 R15: ff3501b1033d6100
[   33.409373] FS:  00007f4349bff840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.409412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.409441] CR2: 00007f4349e06430 CR3: 0000000004323006 CR4: 0000000000771ef0
[   33.409481] PKRU: 55555554
[   33.409496] Call Trace:
[   33.409512]  <TASK>
[   33.409526]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.409549]  register_netdevice (net/core/dev.c:11488)
[   33.409572]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.409593]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.409616]  vti_init_net (net/ipv4/ip_vti.c:517)
[   33.409638]  ops_init (net/core/net_namespace.c:137)
[   33.409656]  setup_net (net/core/net_namespace.c:446)
[   33.409678]  copy_net_ns (net/core/net_namespace.c:579)
[   33.409700]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.409729]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.409752]  ksys_unshare (kernel/fork.c:3243)
[   33.409773]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.409799]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.409821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.409850] RIP: 0033:0x7f4349ec1bcb
[   33.409871] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.409968] RSP: 002b:00007fff2d783ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.410007] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4349ec1bcb
[   33.410048] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.410091] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.410130] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2d785d00
[   33.410169] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d7878c1
| [   33.410293] ------------[ cut here ]------------
| [   33.410318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2795
| [   33.410373] Modules linked in: xfrm_user nf_tables
| [   33.410456] Tainted: [W]=WARN
[   33.410476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.410505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.410532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.410632] RSP: 0018:ff6a67e9022ffca8 EFLAGS: 00010286
[   33.410661] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.410702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d6d00
[   33.410741] RBP: 0000000000000000 R08: ff3501b1040be010 R09: ff3501b1071fe034
[   33.410783] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   33.410823] R13: 0000000000000010 R14: ff3501b1042f2000 R15: ff3501b1033d6d00
[   33.410873] FS:  00007f4349bff840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.410918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.410953] CR2: 00007f4349e06430 CR3: 0000000004323006 CR4: 0000000000771ef0
[   33.410996] PKRU: 55555554
[   33.411010] Call Trace:
[   33.411025]  <TASK>
[   33.411039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.411060]  register_netdevice (net/core/dev.c:11488)
[   33.411085]  register_netdev (net/core/dev.c:11552)
[   33.411107]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   33.411127]  ops_init (net/core/net_namespace.c:137)
[   33.411147]  setup_net (net/core/net_namespace.c:446)
[   33.411168]  copy_net_ns (net/core/net_namespace.c:579)
[   33.411189]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.411217]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.411242]  ksys_unshare (kernel/fork.c:3243)
[   33.411264]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.411285]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.411306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.411333] RIP: 0033:0x7f4349ec1bcb
[   33.411353] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.411456] RSP: 002b:00007fff2d783ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.411497] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4349ec1bcb
[   33.411542] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.411582] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.411621] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2d785d00
[   33.411661] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d7878c1
| [   33.411781] ------------[ cut here ]------------
| [   33.411811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2795
| [   33.411865] Modules linked in: xfrm_user nf_tables
| [   33.411956] Tainted: [W]=WARN
[   33.411980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.412015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.412048] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.412143] RSP: 0018:ff6a67e9022ffca0 EFLAGS: 00010286
[   33.412170] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.412208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   33.412247] RBP: 0000000000000000 R08: ff3501b1041a6150 R09: ff3501b1063e8030
[   33.412287] R10: ff3501b1071fe120 R11: fefefefefefefeff R12: 0000000000000000
[   33.412343] R13: 0000000000000010 R14: ff3501b1071fe000 R15: ff3501b1033ec000
[   33.412384] FS:  00007f4349bff840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.412427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.412459] CR2: 00007f4349e06430 CR3: 0000000004323006 CR4: 0000000000771ef0
[   33.412500] PKRU: 55555554
[   33.412512] Call Trace:
[   33.412526]  <TASK>
[   33.412541]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.412561]  register_netdevice (net/core/dev.c:11488)
[   33.412581]  register_netdev (net/core/dev.c:11552)
[   33.412602]  sit_init_net (net/ipv6/sit.c:1860)
[   33.412623]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   33.412645]  ops_init (net/core/net_namespace.c:137)
[   33.412667]  setup_net (net/core/net_namespace.c:446)
[   33.412687]  copy_net_ns (net/core/net_namespace.c:579)
[   33.412707]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.412734]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.412760]  ksys_unshare (kernel/fork.c:3243)
[   33.412781]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.412803]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.412824]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.412855] RIP: 0033:0x7f4349ec1bcb
[   33.412876] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.412976] RSP: 002b:00007fff2d783ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.413017] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4349ec1bcb
[   33.413058] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.413098] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.413139] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2d785d00
[   33.413183] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d7878c1
| [   33.413307] ------------[ cut here ]------------
| [   33.413334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2795
| [   33.413381] Modules linked in: xfrm_user nf_tables
| [   33.413466] Tainted: [W]=WARN
[   33.413487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.413521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.413550] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.413649] RSP: 0018:ff6a67e9022ffca8 EFLAGS: 00010286
[   33.413679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.413719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5900
[   33.413761] RBP: 0000000000000000 R08: ff3501b1031f7e10 R09: ff3501b107062030
[   33.413799] R10: ff3501b1063e8120 R11: fefefefefefefeff R12: 0000000000000000
[   33.413849] R13: 0000000000000010 R14: ff3501b1063e8000 R15: ff3501b1033d5900
[   33.413891] FS:  00007f4349bff840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.413942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.413978] CR2: 00007f4349e06430 CR3: 0000000004323006 CR4: 0000000000771ef0
[   33.414018] PKRU: 55555554
[   33.414031] Call Trace:
[   33.414045]  <TASK>
[   33.414058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.414080]  register_netdevice (net/core/dev.c:11488)
[   33.414101]  register_netdev (net/core/dev.c:11552)
[   33.414121]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   33.414139]  ops_init (net/core/net_namespace.c:137)
[   33.414161]  setup_net (net/core/net_namespace.c:446)
[   33.414183]  copy_net_ns (net/core/net_namespace.c:579)
[   33.414203]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.414231]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.414257]  ksys_unshare (kernel/fork.c:3243)
[   33.414279]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.414300]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.414321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.414347] RIP: 0033:0x7f4349ec1bcb
[   33.414366] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.414463] RSP: 002b:00007fff2d783ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.414502] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4349ec1bcb
[   33.414542] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.414580] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.414620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2d785d00
[   33.414665] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d7878c1
| [   33.417599] ------------[ cut here ]------------
| [   33.417629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2796
| [   33.417680] Modules linked in: xfrm_user nf_tables
| [   33.417770] Tainted: [W]=WARN
[   33.417794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.417828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.417862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.417963] RSP: 0018:ff6a67e902307720 EFLAGS: 00010286
[   33.417991] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.418032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b101df9900
[   33.418071] RBP: 0000000000000000 R08: ff3501b1040dae50 R09: ff3501b1063ec02c
[   33.418111] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   33.418153] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b101df9900
[   33.418196] FS:  00007f522975b840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.418240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.418275] CR2: 0000000001083988 CR3: 00000000070af004 CR4: 0000000000771ef0
[   33.418319] PKRU: 55555554
[   33.418333] Call Trace:
[   33.418348]  <TASK>
[   33.418363]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.418387]  __dev_notify_flags (net/core/dev.c:9787)
[   33.418409]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.418435]  netif_change_flags (net/core/dev.c:9820)
[   33.418457]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.418480]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.418508]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.418531]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.418551]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.418580]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.418603]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.418626]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.418654]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.418677]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.418698]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.418720]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.418741]  ___sys_sendmsg (net/socket.c:2752)
[   33.418763]  __sys_sendmsg (net/socket.c:2784)
[   33.418790]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.418816]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.418849] RIP: 0033:0x7f522999508e
[   33.418871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.418968] RSP: 002b:00007fff366c4570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.419010] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f522999508e
[   33.419049] RDX: 0000000000000000 RSI: 00007fff366c4620 RDI: 0000000000000005
[   33.419089] RBP: 00007fff366c4580 R08: 0000000000000000 R09: 0000000000000000
[   33.419133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.419177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff366c4cf0
| [   33.430722] ------------[ cut here ]------------
| [   33.430759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2800
| [   33.430814] Modules linked in: xfrm_user nf_tables
| [   33.430919] Tainted: [W]=WARN
[   33.430947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.430977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.431005] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.431100] RSP: 0018:ff6a67e902327cb8 EFLAGS: 00010286
[   33.431128] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.431169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9c00
[   33.431208] RBP: 0000000000000000 R08: ff3501b10191bb90 R09: ff3501b10706b02c
[   33.431249] R10: ff3501b1060f7120 R11: fefefefefefefeff R12: 0000000000000000
[   33.431286] R13: 0000000000000010 R14: ff3501b1060f7000 R15: ff3501b1033a9c00
[   33.431327] FS:  00007f1786189840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.431361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.431395] CR2: 00007f178638ac20 CR3: 0000000008d33002 CR4: 0000000000771ef0
[   33.431439] PKRU: 55555554
[   33.431454] Call Trace:
[   33.431469]  <TASK>
[   33.431483]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.431504]  register_netdevice (net/core/dev.c:11488)
[   33.431526]  register_netdev (net/core/dev.c:11552)
[   33.431548]  loopback_net_init (drivers/net/loopback.c:218)
[   33.431570]  ops_init (net/core/net_namespace.c:137)
[   33.431592]  setup_net (net/core/net_namespace.c:446)
[   33.431613]  copy_net_ns (net/core/net_namespace.c:579)
[   33.431640]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.431667]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.431693]  ksys_unshare (kernel/fork.c:3243)
[   33.431714]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.431735]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.431754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.431781] RIP: 0033:0x7f178644bbcb
[   33.431801] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.431898] RSP: 002b:00007fff5ad4cfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.431937] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f178644bbcb
[   33.431977] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.432016] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.432055] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5ad4f1e0
[   33.432099] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5ad4f8c2
| [   33.432227] ------------[ cut here ]------------
| [   33.432254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2800
| [   33.432305] Modules linked in: xfrm_user nf_tables
| [   33.432388] Tainted: [W]=WARN
[   33.432409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.432445] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.432474] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.432572] RSP: 0018:ff6a67e902327c10 EFLAGS: 00010286
[   33.432599] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.432645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec400
[   33.432685] RBP: 0000000000000000 R08: ff3501b1033fab10 R09: ff3501b108d55830
[   33.432729] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   33.432769] R13: 0000000000000010 R14: ff3501b10706b000 R15: ff3501b1033ec400
[   33.432812] FS:  00007f1786189840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.432857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.432891] CR2: 00007f178638ac20 CR3: 0000000008d33002 CR4: 0000000000771ef0
[   33.432939] PKRU: 55555554
[   33.432953] Call Trace:
[   33.432969]  <TASK>
[   33.432983]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.433004]  register_netdevice (net/core/dev.c:11488)
[   33.433026]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.433047]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.433073]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   33.433095]  ops_init (net/core/net_namespace.c:137)
[   33.433115]  setup_net (net/core/net_namespace.c:446)
[   33.433136]  copy_net_ns (net/core/net_namespace.c:579)
[   33.433158]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.433181]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.433208]  ksys_unshare (kernel/fork.c:3243)
[   33.433230]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.433249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.433270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.433299] RIP: 0033:0x7f178644bbcb
[   33.433320] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.433414] RSP: 002b:00007fff5ad4cfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.433457] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f178644bbcb
[   33.433501] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.433541] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.433581] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5ad4f1e0
[   33.433626] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5ad4f8c2
| [   33.433741] ------------[ cut here ]------------
| [   33.433766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2800
| [   33.433812] Modules linked in: xfrm_user nf_tables
| [   33.433892] Tainted: [W]=WARN
[   33.433916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.433951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.433982] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.434085] RSP: 0018:ff6a67e902327bf0 EFLAGS: 00010286
[   33.434112] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.434155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5100
[   33.434198] RBP: 0000000000000000 R08: ff3501b1031af4d0 R09: ff3501b108d52030
[   33.434238] R10: ff3501b10200d120 R11: fefefefefefefeff R12: 0000000000000000
[   33.434278] R13: 0000000000000010 R14: ff3501b10200d000 R15: ff3501b1033d5100
[   33.434320] FS:  00007f1786189840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.434361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.434395] CR2: 00007f178638ac20 CR3: 0000000008d33002 CR4: 0000000000771ef0
[   33.434432] PKRU: 55555554
[   33.434445] Call Trace:
[   33.434463]  <TASK>
[   33.434474]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.434495]  register_netdevice (net/core/dev.c:11488)
[   33.434516]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   33.434538]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   33.434556]  vti_init_net (net/ipv4/ip_vti.c:517)
[   33.434573]  ops_init (net/core/net_namespace.c:137)
[   33.434594]  setup_net (net/core/net_namespace.c:446)
[   33.434615]  copy_net_ns (net/core/net_namespace.c:579)
[   33.434635]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.434664]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.434689]  ksys_unshare (kernel/fork.c:3243)
[   33.434711]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.434732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.434749]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.434777] RIP: 0033:0x7f178644bbcb
[   33.434797] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.434894] RSP: 002b:00007fff5ad4cfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.434941] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f178644bbcb
[   33.434981] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.435024] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.435064] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5ad4f1e0
[   33.435111] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5ad4f8c2
| [   33.435232] ------------[ cut here ]------------
| [   33.435257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2800
| [   33.435306] Modules linked in: xfrm_user nf_tables
| [   33.435393] Tainted: [W]=WARN
[   33.435414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.435449] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.435479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.435575] RSP: 0018:ff6a67e902327ca8 EFLAGS: 00010286
[   33.435600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.435641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5c00
[   33.435683] RBP: 0000000000000000 R08: ff3501b1031f7ad0 R09: ff3501b106232034
[   33.435725] R10: ff3501b10200c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.435767] R13: 0000000000000010 R14: ff3501b10200c000 R15: ff3501b1033d5c00
[   33.435810] FS:  00007f1786189840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.435856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.435889] CR2: 00007f178638ac20 CR3: 0000000008d33002 CR4: 0000000000771ef0
[   33.435935] PKRU: 55555554
[   33.435950] Call Trace:
[   33.435963]  <TASK>
[   33.435976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.435996]  register_netdevice (net/core/dev.c:11488)
[   33.436018]  register_netdev (net/core/dev.c:11552)
[   33.436038]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   33.436060]  ops_init (net/core/net_namespace.c:137)
[   33.436079]  setup_net (net/core/net_namespace.c:446)
[   33.436100]  copy_net_ns (net/core/net_namespace.c:579)
[   33.436122]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.436150]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.436177]  ksys_unshare (kernel/fork.c:3243)
[   33.436198]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.436219]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.436241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.436268] RIP: 0033:0x7f178644bbcb
[   33.436287] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.436376] RSP: 002b:00007fff5ad4cfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.436419] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f178644bbcb
[   33.436455] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.436494] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.436537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5ad4f1e0
[   33.436577] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5ad4f8c2
| [   33.436696] ------------[ cut here ]------------
| [   33.436722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2800
| [   33.436760] Modules linked in: xfrm_user nf_tables
| [   33.436843] Tainted: [W]=WARN
[   33.436869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.436902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.436939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.437034] RSP: 0018:ff6a67e902327ca0 EFLAGS: 00010286
[   33.437062] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.437102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9200
[   33.437145] RBP: 0000000000000000 R08: ff3501b101981b10 R09: ff3501b1063d0030
[   33.437185] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   33.437221] R13: 0000000000000010 R14: ff3501b106232000 R15: ff3501b1033c9200
[   33.437255] FS:  00007f1786189840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.437299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.437326] CR2: 00007f178638ac20 CR3: 0000000008d33002 CR4: 0000000000771ef0
[   33.437369] PKRU: 55555554
[   33.437383] Call Trace:
[   33.437395]  <TASK>
[   33.437408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.437428]  register_netdevice (net/core/dev.c:11488)
[   33.437449]  register_netdev (net/core/dev.c:11552)
[   33.437470]  sit_init_net (net/ipv6/sit.c:1860)
[   33.437491]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   33.437512]  ops_init (net/core/net_namespace.c:137)
[   33.437532]  setup_net (net/core/net_namespace.c:446)
[   33.437554]  copy_net_ns (net/core/net_namespace.c:579)
[   33.437576]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.437607]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.437637]  ksys_unshare (kernel/fork.c:3243)
[   33.437658]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.437680]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.437699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.437727] RIP: 0033:0x7f178644bbcb
[   33.437746] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.437844] RSP: 002b:00007fff5ad4cfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.437895] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f178644bbcb
[   33.437946] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.437988] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.438030] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5ad4f1e0
[   33.438074] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5ad4f8c2
| [   33.438194] ------------[ cut here ]------------
| [   33.438221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2800
| [   33.438270] Modules linked in: xfrm_user nf_tables
| [   33.438352] Tainted: [W]=WARN
[   33.438373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.438405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.438432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.438523] RSP: 0018:ff6a67e902327ca8 EFLAGS: 00010286
[   33.438549] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.438591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   33.438635] RBP: 0000000000000000 R08: ff3501b1033fac10 R09: ff3501b1063d5030
[   33.438675] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   33.438713] R13: 0000000000000010 R14: ff3501b1063d0000 R15: ff3501b1033ec000
[   33.438755] FS:  00007f1786189840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.438797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.438829] CR2: 00007f178638ac20 CR3: 0000000008d33002 CR4: 0000000000771ef0
[   33.438873] PKRU: 55555554
[   33.438886] Call Trace:
[   33.438900]  <TASK>
[   33.438921]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.438941]  register_netdevice (net/core/dev.c:11488)
[   33.438960]  register_netdev (net/core/dev.c:11552)
[   33.438980]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   33.439000]  ops_init (net/core/net_namespace.c:137)
[   33.439022]  setup_net (net/core/net_namespace.c:446)
[   33.439044]  copy_net_ns (net/core/net_namespace.c:579)
[   33.439065]  create_new_namespaces (kernel/nsproxy.c:132)
[   33.439092]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   33.439124]  ksys_unshare (kernel/fork.c:3243)
[   33.439145]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   33.439165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.439185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.439213] RIP: 0033:0x7f178644bbcb
[   33.439230] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   33.439325] RSP: 002b:00007fff5ad4cfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   33.439367] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f178644bbcb
[   33.439405] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   33.439447] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   33.439487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5ad4f1e0
[   33.439526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5ad4f8c2
| [   33.442442] ------------[ cut here ]------------
| [   33.442473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2801
| [   33.442534] Modules linked in: xfrm_user nf_tables
| [   33.442623] Tainted: [W]=WARN
[   33.442644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.442680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.442716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.442806] RSP: 0018:ff6a67e90232f720 EFLAGS: 00010286
[   33.442834] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.442876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b103156900
[   33.442922] RBP: 0000000000000000 R08: ff3501b10191bb90 R09: ff3501b1063ec02c
[   33.442965] R10: ff3501b1060f7120 R11: fefefefefefefeff R12: 0000000000000000
[   33.443004] R13: 0000000000000010 R14: ff3501b1060f7000 R15: ff3501b103156900
[   33.443045] FS:  00007f76a79a2840(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.443089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.443117] CR2: 00007f76a7c721a0 CR3: 000000000620f003 CR4: 0000000000771ef0
[   33.443158] PKRU: 55555554
[   33.443170] Call Trace:
[   33.443184]  <TASK>
[   33.443199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.443221]  __dev_notify_flags (net/core/dev.c:9787)
[   33.443242]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.443262]  netif_change_flags (net/core/dev.c:9820)
[   33.443284]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.443306]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.443337]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.443359]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.443381]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.443407]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.443431]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.443450]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.443480]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.443501]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.443523]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.443544]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.443563]  ___sys_sendmsg (net/socket.c:2752)
[   33.443585]  __sys_sendmsg (net/socket.c:2784)
[   33.443606]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.443627]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.443650] RIP: 0033:0x7f76a7bdc08e
[   33.443672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.443771] RSP: 002b:00007ffca2c7c780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.443813] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f76a7bdc08e
[   33.443856] RDX: 0000000000000000 RSI: 00007ffca2c7c830 RDI: 0000000000000005
[   33.443895] RBP: 00007ffca2c7c790 R08: 0000000000000000 R09: 0000000000000000
[   33.443938] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.443981] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca2c7cf00
| [   33.468064] ------------[ cut here ]------------
| [   33.468129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2811
| [   33.468216] Modules linked in: xfrm_user nf_tables
| [   33.468366] Tainted: [W]=WARN
[   33.468419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.468487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.468548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.468672] RSP: 0018:ff6a67e9022375f0 EFLAGS: 00010286
[   33.468732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.468805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.468885] RBP: 0000000000000000 R08: ff3501b1031591d0 R09: ff3501b107211030
[   33.468967] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   33.469040] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033a9000
[   33.469118] FS:  00007f2096a71840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.469194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.469262] CR2: 00000000004eb188 CR3: 0000000006054004 CR4: 0000000000771ef0
[   33.469336] PKRU: 55555554
[   33.469382] Call Trace:
[   33.469429]  <TASK>
[   33.469476]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.469530]  __dev_notify_flags (net/core/dev.c:9787)
[   33.469585]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.469640]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   33.469702]  veth_newlink (drivers/net/veth.c:1871)
[   33.469759]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.469815]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.469883]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.469943]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.470005]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.470067]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.470124]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.470179]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.470235]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.470290]  ___sys_sendmsg (net/socket.c:2752)
[   33.470345]  __sys_sendmsg (net/socket.c:2784)
[   33.470400]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.470455]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.470515] RIP: 0033:0x7f2096cab08e
[   33.470569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.470693] RSP: 002b:00007ffdd7dc9b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.470767] RAX: ffffffffffffffda RBX: 00007ffdd7dca298 RCX: 00007f2096cab08e
[   33.470839] RDX: 0000000000000000 RSI: 00007ffdd7dc9bb0 RDI: 0000000000000005
[   33.470927] RBP: 00007ffdd7dc9b10 R08: 0000000000000000 R09: 0000000000000000
[   33.471001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.471075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7dca270
| [   33.471371] ------------[ cut here ]------------
| [   33.471431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2811
| [   33.471512] Modules linked in: xfrm_user nf_tables
| [   33.471660] Tainted: [W]=WARN
[   33.471712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.471778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.471839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.471985] RSP: 0018:ff6a67e902237870 EFLAGS: 00010286
[   33.472046] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.472119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.472194] RBP: 0000000000000000 R08: ff3501b104088f90 R09: ff3501b108d48030
[   33.472269] R10: ff3501b1042f6120 R11: fefefefefefefeff R12: 0000000000000000
[   33.472340] R13: 0000000000000010 R14: ff3501b1042f6000 R15: ff3501b1033a9000
[   33.472418] FS:  00007f2096a71840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.472492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.472558] CR2: 00000000004eb188 CR3: 0000000006054004 CR4: 0000000000771ef0
[   33.472633] PKRU: 55555554
[   33.472679] Call Trace:
[   33.472725]  <TASK>
[   33.472772]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.472827]  __dev_notify_flags (net/core/dev.c:9787)
[   33.472886]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.472949]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.473005]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.473066]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.473121]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.473185]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.473246]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.473301]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.473356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.473410]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.473470]  ___sys_sendmsg (net/socket.c:2752)
[   33.473525]  __sys_sendmsg (net/socket.c:2784)
[   33.473579]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.473633]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.473693] RIP: 0033:0x7f2096cab08e
[   33.473747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.473878] RSP: 002b:00007ffdd7dc9b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.473962] RAX: ffffffffffffffda RBX: 00007ffdd7dca298 RCX: 00007f2096cab08e
[   33.474034] RDX: 0000000000000000 RSI: 00007ffdd7dc9bb0 RDI: 0000000000000005
[   33.474107] RBP: 00007ffdd7dc9b10 R08: 0000000000000000 R09: 0000000000000000
[   33.474180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.474255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7dca270
| [   33.485280] ------------[ cut here ]------------
| [   33.485344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2815
| [   33.485427] Modules linked in: xfrm_user nf_tables
| [   33.485576] Tainted: [W]=WARN
[   33.485629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.485695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.485756] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.485897] RSP: 0018:ff6a67e902347720 EFLAGS: 00010286
[   33.485965] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.486041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.486114] RBP: 0000000000000000 R08: ff3501b104088f90 R09: ff3501b108d48030
[   33.486186] R10: ff3501b1042f6120 R11: fefefefefefefeff R12: 0000000000000000
[   33.486259] R13: 0000000000000010 R14: ff3501b1042f6000 R15: ff3501b1033a9000
[   33.486335] FS:  00007fa133d44840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.486411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.486477] CR2: 000000003e453988 CR3: 000000000331b006 CR4: 0000000000771ef0
[   33.486553] PKRU: 55555554
[   33.486598] Call Trace:
[   33.486644]  <TASK>
[   33.486691]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.486746]  __dev_notify_flags (net/core/dev.c:9787)
[   33.486801]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.486861]  netif_change_flags (net/core/dev.c:9820)
[   33.486924]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.486979]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.487042]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.487098]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.487152]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.487213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.487268]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.487323]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.487385]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.487440]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.487494]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.487549]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.487603]  ___sys_sendmsg (net/socket.c:2752)
[   33.487658]  __sys_sendmsg (net/socket.c:2784)
[   33.487713]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.487768]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.487829] RIP: 0033:0x7fa133f7e08e
[   33.487889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.488022] RSP: 002b:00007fff94951eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.488096] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa133f7e08e
[   33.488170] RDX: 0000000000000000 RSI: 00007fff94951f60 RDI: 0000000000000005
[   33.488243] RBP: 00007fff94951ec0 R08: 0000000000000000 R09: 0000000000000000
[   33.488318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.488390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94952620
| [   33.499352] ------------[ cut here ]------------
| [   33.499417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2819
| [   33.499500] Modules linked in: xfrm_user nf_tables
| [   33.499649] Tainted: [W]=WARN
[   33.499701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.499767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.499828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.499982] RSP: 0018:ff6a67e901d07720 EFLAGS: 00010286
[   33.500044] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.500117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.500192] RBP: 0000000000000000 R08: ff3501b1031591d0 R09: ff3501b108d48030
[   33.500265] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   33.500339] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033a9000
[   33.500415] FS:  00007f397c741840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.500490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.500557] CR2: 00007f397ca111a0 CR3: 00000000018fa002 CR4: 0000000000771ef0
[   33.500633] PKRU: 55555554
[   33.500680] Call Trace:
[   33.500726]  <TASK>
[   33.500774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.500829]  __dev_notify_flags (net/core/dev.c:9787)
[   33.500890]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.500948]  netif_change_flags (net/core/dev.c:9820)
[   33.501004]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.501060]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.501122]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.501178]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.501233]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.501296]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.501351]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.501412]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.501473]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.501529]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.501584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.501640]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.501695]  ___sys_sendmsg (net/socket.c:2752)
[   33.501752]  __sys_sendmsg (net/socket.c:2784)
[   33.501807]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.501868]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.501937] RIP: 0033:0x7f397c97b08e
[   33.501992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.502117] RSP: 002b:00007ffd3590b0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.502192] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f397c97b08e
[   33.502266] RDX: 0000000000000000 RSI: 00007ffd3590b160 RDI: 0000000000000005
[   33.502339] RBP: 00007ffd3590b0c0 R08: 0000000000000000 R09: 0000000000000000
[   33.502412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.502486] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3590b820
| [   33.502708] ------------[ cut here ]------------
| [   33.502744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   33.502805] Modules linked in: xfrm_user nf_tables
| [   33.502897] Tainted: [W]=WARN
[   33.502925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.502959] Workqueue: events_unbound linkwatch_event
[   33.502988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.503021] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.503120] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   33.503147] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.503190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9b00
[   33.503228] RBP: 0000000000000000 R08: ff3501b104088f90 R09: ff3501b1063ec030
[   33.503269] R10: ff3501b1042f6120 R11: fefefefefefefeff R12: 0000000000000000
[   33.503311] R13: 0000000000000010 R14: ff3501b1042f6000 R15: ff3501b1033c9b00
[   33.503353] FS:  0000000000000000(0000) GS:ff3501b1b11c8000(0000) knlGS:0000000000000000
[   33.503398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.503430] CR2: 000055d11f103d5c CR3: 00000000040f4006 CR4: 0000000000771ef0
[   33.503472] PKRU: 55555554
[   33.503486] Call Trace:
[   33.503500]  <TASK>
[   33.503514]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.503534]  netif_state_change (net/core/dev.c:1605)
[   33.503555]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.503576]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.503603]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.503625]  process_one_work (kernel/workqueue.c:3314)
[   33.503650]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.503671]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.503690]  kthread (kernel/kthread.c:436)
[   33.503711]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.503734]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.503756]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.503774]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.520865] ------------[ cut here ]------------
| [   33.520938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2827
| [   33.521024] Modules linked in: xfrm_user nf_tables
| [   33.521176] Tainted: [W]=WARN
[   33.521229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.521296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.521357] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.521484] RSP: 0018:ff6a67e9023575f0 EFLAGS: 00010286
[   33.521545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.521621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.521694] RBP: 0000000000000000 R08: ff3501b101981650 R09: ff3501b104197030
[   33.521769] R10: ff3501b108d49120 R11: fefefefefefefeff R12: 0000000000000000
[   33.521842] R13: 0000000000000010 R14: ff3501b108d49000 R15: ff3501b1033d4900
[   33.521932] FS:  00007fc001c7a840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.522009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.522076] CR2: 00000000004eb188 CR3: 000000000753f004 CR4: 0000000000771ef0
[   33.522151] PKRU: 55555554
[   33.522198] Call Trace:
[   33.522246]  <TASK>
[   33.522293]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.522348]  __dev_notify_flags (net/core/dev.c:9787)
[   33.522403]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.522458]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   33.522520]  veth_newlink (drivers/net/veth.c:1871)
[   33.522578]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.522634]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.522697]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.522752]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.522815]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.522887]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.522949]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.523005]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.523060]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.523116]  ___sys_sendmsg (net/socket.c:2752)
[   33.523173]  __sys_sendmsg (net/socket.c:2784)
[   33.523228]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.523284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.523345] RIP: 0033:0x7fc001eb408e
[   33.523400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.523526] RSP: 002b:00007fff6a1133a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.523603] RAX: ffffffffffffffda RBX: 00007fff6a113b38 RCX: 00007fc001eb408e
[   33.523676] RDX: 0000000000000000 RSI: 00007fff6a113450 RDI: 0000000000000005
[   33.523751] RBP: 00007fff6a1133b0 R08: 0000000000000000 R09: 0000000000000000
[   33.523826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.523903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6a113b10
| [   33.524206] ------------[ cut here ]------------
| [   33.524272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2827
| [   33.524356] Modules linked in: xfrm_user nf_tables
| [   33.524505] Tainted: [W]=WARN
[   33.524559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.524626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.524687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.524816] RSP: 0018:ff6a67e902357870 EFLAGS: 00010286
[   33.524885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.524967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.525043] RBP: 0000000000000000 R08: ff3501b1041d8c90 R09: ff3501b10334c030
[   33.525118] R10: ff3501b108d48120 R11: fefefefefefefeff R12: 0000000000000000
[   33.525194] R13: 0000000000000010 R14: ff3501b108d48000 R15: ff3501b1033d4900
[   33.525271] FS:  00007fc001c7a840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.525346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.525412] CR2: 00000000004eb188 CR3: 000000000753f004 CR4: 0000000000771ef0
[   33.525489] PKRU: 55555554
[   33.525536] Call Trace:
[   33.525583]  <TASK>
[   33.525630]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.525685]  __dev_notify_flags (net/core/dev.c:9787)
[   33.525740]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.525795]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.525857]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.525927]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.525983]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.526045]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.526107]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.526162]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.526218]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.526273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.526328]  ___sys_sendmsg (net/socket.c:2752)
[   33.526384]  __sys_sendmsg (net/socket.c:2784)
[   33.526439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.526494]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.526556] RIP: 0033:0x7fc001eb408e
[   33.526610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.526740] RSP: 002b:00007fff6a1133a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.526815] RAX: ffffffffffffffda RBX: 00007fff6a113b38 RCX: 00007fc001eb408e
[   33.526900] RDX: 0000000000000000 RSI: 00007fff6a113450 RDI: 0000000000000005
[   33.526982] RBP: 00007fff6a1133b0 R08: 0000000000000000 R09: 0000000000000000
[   33.527056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.527129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6a113b10
| [   33.538223] ------------[ cut here ]------------
| [   33.538288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2831
| [   33.538370] Modules linked in: xfrm_user nf_tables
| [   33.538519] Tainted: [W]=WARN
[   33.538572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.538638] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.538699] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.538822] RSP: 0018:ff6a67e901d07720 EFLAGS: 00010286
[   33.538889] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.538970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.539043] RBP: 0000000000000000 R08: ff3501b1041d8c90 R09: ff3501b10334c030
[   33.539115] R10: ff3501b108d48120 R11: fefefefefefefeff R12: 0000000000000000
[   33.539189] R13: 0000000000000010 R14: ff3501b108d48000 R15: ff3501b1033d4900
[   33.539269] FS:  00007f277cab1840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.539343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.539410] CR2: 00007f277cd811a0 CR3: 000000000702c006 CR4: 0000000000771ef0
[   33.539484] PKRU: 55555554
[   33.539530] Call Trace:
[   33.539577]  <TASK>
[   33.539625]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.539680]  __dev_notify_flags (net/core/dev.c:9787)
[   33.539735]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.539789]  netif_change_flags (net/core/dev.c:9820)
[   33.539844]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.539907]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.539981]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.540037]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.540092]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.540153]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.540208]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.540264]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.540325]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.540381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.540437]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.540492]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.540547]  ___sys_sendmsg (net/socket.c:2752)
[   33.540603]  __sys_sendmsg (net/socket.c:2784)
[   33.540659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.540714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.540774] RIP: 0033:0x7f277cceb08e
[   33.540828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.540978] RSP: 002b:00007ffd9787a220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.541054] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f277cceb08e
[   33.541128] RDX: 0000000000000000 RSI: 00007ffd9787a2d0 RDI: 0000000000000005
[   33.541205] RBP: 00007ffd9787a230 R08: 0000000000000000 R09: 0000000000000000
[   33.541280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.541360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9787a990
| [   33.552822] ------------[ cut here ]------------
| [   33.552894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2835
| [   33.552984] Modules linked in: xfrm_user nf_tables
| [   33.553135] Tainted: [W]=WARN
[   33.553190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.553258] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.553320] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.553446] RSP: 0018:ff6a67e902347720 EFLAGS: 00010286
[   33.553507] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.553581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.553654] RBP: 0000000000000000 R08: ff3501b101981650 R09: ff3501b10334c030
[   33.553727] R10: ff3501b108d49120 R11: fefefefefefefeff R12: 0000000000000000
[   33.553800] R13: 0000000000000010 R14: ff3501b108d49000 R15: ff3501b1033d4900
[   33.553881] FS:  00007efed7865840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.553964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.554031] CR2: 000000000742d988 CR3: 000000000612a003 CR4: 0000000000771ef0
[   33.554107] PKRU: 55555554
[   33.554154] Call Trace:
[   33.554201]  <TASK>
[   33.554248]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.554304]  __dev_notify_flags (net/core/dev.c:9787)
[   33.554359]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.554414]  netif_change_flags (net/core/dev.c:9820)
[   33.554469]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.554525]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.554588]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.554643]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.554698]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.554760]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.554815]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.554882]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.554949]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.555005]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.555061]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.555116]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.555171]  ___sys_sendmsg (net/socket.c:2752)
[   33.555227]  __sys_sendmsg (net/socket.c:2784)
[   33.555283]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.555338]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.555400] RIP: 0033:0x7efed7a9f08e
[   33.555453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.555580] RSP: 002b:00007ffcabffb000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.555655] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efed7a9f08e
[   33.555731] RDX: 0000000000000000 RSI: 00007ffcabffb0b0 RDI: 0000000000000005
[   33.555805] RBP: 00007ffcabffb010 R08: 0000000000000000 R09: 0000000000000000
[   33.555887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.555972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcabffb770
| [   33.556187] ------------[ cut here ]------------
| [   33.556224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   33.556284] Modules linked in: xfrm_user nf_tables
| [   33.556369] Tainted: [W]=WARN
[   33.556391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.556426] Workqueue: events_unbound linkwatch_event
[   33.556454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.556483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.556578] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   33.556604] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.556647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.556693] RBP: 0000000000000000 R08: ff3501b101981650 R09: ff3501b107935030
[   33.556734] R10: ff3501b108d49120 R11: fefefefefefefeff R12: 0000000000000000
[   33.556774] R13: 0000000000000010 R14: ff3501b108d49000 R15: ff3501b1033c9400
[   33.556817] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.556866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.556900] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.556949] PKRU: 55555554
[   33.556963] Call Trace:
[   33.556979]  <TASK>
[   33.556995]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.557017]  netif_state_change (net/core/dev.c:1605)
[   33.557039]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.557063]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.557096]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.557117]  process_one_work (kernel/workqueue.c:3314)
[   33.557141]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.557163]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.557184]  kthread (kernel/kthread.c:436)
[   33.557207]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.557228]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.557252]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.557273]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.557362] ------------[ cut here ]------------
| [   33.557390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   33.557453] Modules linked in: xfrm_user nf_tables
| [   33.557540] Tainted: [W]=WARN
[   33.557561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.557596] Workqueue: events_unbound linkwatch_event
[   33.557624] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.557654] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.557749] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   33.557777] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.557816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033c9400
[   33.557859] RBP: 0000000000000000 R08: ff3501b1041d8c90 R09: ff3501b107935030
[   33.557903] R10: ff3501b108d48120 R11: fefefefefefefeff R12: 0000000000000000
[   33.557951] R13: 0000000000000010 R14: ff3501b108d48000 R15: ff3501b1033c9400
[   33.558001] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   33.558049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.558083] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   33.558125] PKRU: 55555554
[   33.558138] Call Trace:
[   33.558152]  <TASK>
[   33.558167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.558188]  netif_state_change (net/core/dev.c:1605)
[   33.558211]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.558232]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.558260]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.558285]  process_one_work (kernel/workqueue.c:3314)
[   33.558306]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.558326]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.558348]  kthread (kernel/kthread.c:436)
[   33.558369]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.558391]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.558413]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.558432]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.575605] ------------[ cut here ]------------
| [   33.575674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2843
| [   33.575758] Modules linked in: xfrm_user nf_tables
| [   33.575922] Tainted: [W]=WARN
[   33.575976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.576042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.576103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.576229] RSP: 0018:ff6a67e9023575f0 EFLAGS: 00010286
[   33.576289] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.576364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.576438] RBP: 0000000000000000 R08: ff3501b104015490 R09: ff3501b107514030
[   33.576512] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   33.576586] R13: 0000000000000010 R14: ff3501b10334f000 R15: ff3501b1033a9000
[   33.576663] FS:  00007f49ccb39840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.576738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.576804] CR2: 00000000004eb188 CR3: 000000000325a001 CR4: 0000000000771ef0
[   33.576885] PKRU: 55555554
[   33.576939] Call Trace:
[   33.576986]  <TASK>
[   33.577033]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.577087]  __dev_notify_flags (net/core/dev.c:9787)
[   33.577143]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.577198]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   33.577259]  veth_newlink (drivers/net/veth.c:1871)
[   33.577316]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.577371]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.577433]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.577488]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.577549]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.577610]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.577666]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.577721]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.577775]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.577829]  ___sys_sendmsg (net/socket.c:2752)
[   33.577904]  __sys_sendmsg (net/socket.c:2784)
[   33.577971]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.578025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.578087] RIP: 0033:0x7f49ccd7308e
[   33.578140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.578273] RSP: 002b:00007ffd26f447c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.578351] RAX: ffffffffffffffda RBX: 00007ffd26f44f58 RCX: 00007f49ccd7308e
[   33.578428] RDX: 0000000000000000 RSI: 00007ffd26f44870 RDI: 0000000000000005
[   33.578503] RBP: 00007ffd26f447d0 R08: 0000000000000000 R09: 0000000000000000
[   33.578577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.578651] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd26f44f30
| [   33.578969] ------------[ cut here ]------------
| [   33.579030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2843
| [   33.579112] Modules linked in: xfrm_user nf_tables
| [   33.579263] Tainted: [W]=WARN
[   33.579316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.579383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.579443] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.579571] RSP: 0018:ff6a67e902357870 EFLAGS: 00010286
[   33.579631] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.579705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.579779] RBP: 0000000000000000 R08: ff3501b1040d3ed0 R09: ff3501b1071eb030
[   33.579861] R10: ff3501b10334c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.579941] R13: 0000000000000010 R14: ff3501b10334c000 R15: ff3501b1033a9000
[   33.580018] FS:  00007f49ccb39840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.580093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.580159] CR2: 00000000004eb188 CR3: 000000000325a001 CR4: 0000000000771ef0
[   33.580234] PKRU: 55555554
[   33.580280] Call Trace:
[   33.580326]  <TASK>
[   33.580374]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.580429]  __dev_notify_flags (net/core/dev.c:9787)
[   33.580485]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.580540]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.580595]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.580656]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.580711]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.580773]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.580836]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.580895]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.580957]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.581012]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.581067]  ___sys_sendmsg (net/socket.c:2752)
[   33.581123]  __sys_sendmsg (net/socket.c:2784)
[   33.581178]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.581233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.581293] RIP: 0033:0x7f49ccd7308e
[   33.581347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.581473] RSP: 002b:00007ffd26f447c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.581549] RAX: ffffffffffffffda RBX: 00007ffd26f44f58 RCX: 00007f49ccd7308e
[   33.581623] RDX: 0000000000000000 RSI: 00007ffd26f44870 RDI: 0000000000000005
[   33.581697] RBP: 00007ffd26f447d0 R08: 0000000000000000 R09: 0000000000000000
[   33.581770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.581843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd26f44f30
| [   33.593039] ------------[ cut here ]------------
| [   33.593078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2847
| [   33.593131] Modules linked in: xfrm_user nf_tables
| [   33.593219] Tainted: [W]=WARN
[   33.593240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.593281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.593308] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.593409] RSP: 0018:ff6a67e902347720 EFLAGS: 00010286
[   33.593438] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.593477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   33.593523] RBP: 0000000000000000 R08: ff3501b1040d3ed0 R09: ff3501b1063d5030
[   33.593566] R10: ff3501b10334c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.593606] R13: 0000000000000010 R14: ff3501b10334c000 R15: ff3501b1033ec000
[   33.593652] FS:  00007f08ed906840(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.593696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.593731] CR2: 000000003cf2e988 CR3: 00000000062a1004 CR4: 0000000000771ef0
[   33.593772] PKRU: 55555554
[   33.593785] Call Trace:
[   33.593806]  <TASK>
[   33.593819]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.593838]  __dev_notify_flags (net/core/dev.c:9787)
[   33.593864]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.593886]  netif_change_flags (net/core/dev.c:9820)
[   33.593912]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.593937]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.593966]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.593990]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.594013]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.594041]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.594062]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.594083]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.594116]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.594137]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.594159]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.594177]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.594197]  ___sys_sendmsg (net/socket.c:2752)
[   33.594218]  __sys_sendmsg (net/socket.c:2784)
[   33.594240]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.594261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.594290] RIP: 0033:0x7f08edb4008e
[   33.594308] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.594400] RSP: 002b:00007ffcba4496d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.594438] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f08edb4008e
[   33.594477] RDX: 0000000000000000 RSI: 00007ffcba449780 RDI: 0000000000000005
[   33.594515] RBP: 00007ffcba4496e0 R08: 0000000000000000 R09: 0000000000000000
[   33.594553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.594595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba449e40
| [   33.605469] ------------[ cut here ]------------
| [   33.605530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2851
| [   33.605611] Modules linked in: xfrm_user nf_tables
| [   33.605760] Tainted: [W]=WARN
[   33.605813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.605887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.605955] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.606079] RSP: 0018:ff6a67e901d07720 EFLAGS: 00010286
[   33.606139] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.606212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.606285] RBP: 0000000000000000 R08: ff3501b104015490 R09: ff3501b1071eb030
[   33.606357] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   33.606429] R13: 0000000000000010 R14: ff3501b10334f000 R15: ff3501b1033a9000
[   33.606505] FS:  00007f466605c840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.606579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.606645] CR2: 0000000021f56988 CR3: 000000000760f003 CR4: 0000000000771ef0
[   33.606719] PKRU: 55555554
[   33.606764] Call Trace:
[   33.606811]  <TASK>
[   33.606866]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.606928]  __dev_notify_flags (net/core/dev.c:9787)
[   33.606983]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.607038]  netif_change_flags (net/core/dev.c:9820)
[   33.607092]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.607147]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.607210]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.607264]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.607319]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.607380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.607434]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.607487]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.607552]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.607606]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.607661]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.607715]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.607770]  ___sys_sendmsg (net/socket.c:2752)
[   33.607825]  __sys_sendmsg (net/socket.c:2784)
[   33.607884]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.607942]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.608003] RIP: 0033:0x7f466629608e
[   33.608057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.608184] RSP: 002b:00007fffcca96c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.608258] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f466629608e
[   33.608331] RDX: 0000000000000000 RSI: 00007fffcca96d40 RDI: 0000000000000005
[   33.608403] RBP: 00007fffcca96ca0 R08: 0000000000000000 R09: 0000000000000000
[   33.608475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.608548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcca97400
| [   33.608765] ------------[ cut here ]------------
| [   33.608796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   33.608858] Modules linked in: xfrm_user nf_tables
| [   33.608953] Tainted: [W]=WARN
[   33.608974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.609012] Workqueue: events_unbound linkwatch_event
[   33.609042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.609070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.609168] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   33.609196] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.609237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   33.609277] RBP: 0000000000000000 R08: ff3501b104015490 R09: ff3501b1063d5030
[   33.609321] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   33.609359] R13: 0000000000000010 R14: ff3501b10334f000 R15: ff3501b1033ec000
[   33.609401] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.609443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.609479] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.609521] PKRU: 55555554
[   33.609534] Call Trace:
[   33.609548]  <TASK>
[   33.609563]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.609584]  netif_state_change (net/core/dev.c:1605)
[   33.609605]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.609626]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.609652]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.609677]  process_one_work (kernel/workqueue.c:3314)
[   33.609698]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.609718]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.609738]  kthread (kernel/kthread.c:436)
[   33.609759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.609781]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.609802]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.609824]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.609916] ------------[ cut here ]------------
| [   33.609944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   33.609998] Modules linked in: xfrm_user nf_tables
| [   33.610074] Tainted: [W]=WARN
[   33.610094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.610125] Workqueue: events_unbound linkwatch_event
[   33.610151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.610180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.610272] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   33.610297] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.610336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   33.610376] RBP: 0000000000000000 R08: ff3501b1040d3ed0 R09: ff3501b1063d5030
[   33.610423] R10: ff3501b10334c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.610463] R13: 0000000000000010 R14: ff3501b10334c000 R15: ff3501b1033ec000
[   33.610502] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.610546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.610583] CR2: 00007f15d2261f98 CR3: 000000001aa47006 CR4: 0000000000771ef0
[   33.610621] PKRU: 55555554
[   33.610635] Call Trace:
[   33.610649]  <TASK>
[   33.610663]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.610682]  netif_state_change (net/core/dev.c:1605)
[   33.610702]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.610723]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.610751]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.610768]  process_one_work (kernel/workqueue.c:3314)
[   33.610787]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.610807]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.610828]  kthread (kernel/kthread.c:436)
[   33.610850]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.610872]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.610892]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.610923]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.628180] ------------[ cut here ]------------
| [   33.628245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2859
| [   33.628328] Modules linked in: xfrm_user nf_tables
| [   33.628478] Tainted: [W]=WARN
[   33.628530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.628596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.628656] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.628778] RSP: 0018:ff6a67e90235f5f0 EFLAGS: 00010286
[   33.628838] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.628923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.628995] RBP: 0000000000000000 R08: ff3501b10191bdd0 R09: ff3501b106320030
[   33.629066] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   33.629138] R13: 0000000000000010 R14: ff3501b1071ea000 R15: ff3501b1033d4900
[   33.629213] FS:  00007f53e9284840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.629288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.629353] CR2: 00000000004eb188 CR3: 0000000007253001 CR4: 0000000000771ef0
[   33.629426] PKRU: 55555554
[   33.629472] Call Trace:
[   33.629518]  <TASK>
[   33.629564]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.629618]  __dev_notify_flags (net/core/dev.c:9787)
[   33.629672]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.629726]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   33.629787]  veth_newlink (drivers/net/veth.c:1871)
[   33.629852]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.629907]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.629977]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.630031]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.630092]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.630153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.630208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.630264]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.630318]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.630372]  ___sys_sendmsg (net/socket.c:2752)
[   33.630428]  __sys_sendmsg (net/socket.c:2784)
[   33.630482]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.630537]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.630598] RIP: 0033:0x7f53e94be08e
[   33.630652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.630774] RSP: 002b:00007ffeb2f4bc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.630852] RAX: ffffffffffffffda RBX: 00007ffeb2f4c398 RCX: 00007f53e94be08e
[   33.630930] RDX: 0000000000000000 RSI: 00007ffeb2f4bcb0 RDI: 0000000000000005
[   33.631004] RBP: 00007ffeb2f4bc10 R08: 0000000000000000 R09: 0000000000000000
[   33.631076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.631148] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2f4c370
| [   33.631441] ------------[ cut here ]------------
| [   33.631502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2859
| [   33.631582] Modules linked in: xfrm_user nf_tables
| [   33.631730] Tainted: [W]=WARN
[   33.631783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.631869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.631936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.632062] RSP: 0018:ff6a67e90235f870 EFLAGS: 00010286
[   33.632121] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.632196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.632271] RBP: 0000000000000000 R08: ff3501b1040a02d0 R09: ff3501b107068030
[   33.632343] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   33.632415] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033d4900
[   33.632490] FS:  00007f53e9284840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.632567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.632632] CR2: 00000000004eb188 CR3: 0000000007253001 CR4: 0000000000771ef0
[   33.632706] PKRU: 55555554
[   33.632752] Call Trace:
[   33.632799]  <TASK>
[   33.632852]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.632907]  __dev_notify_flags (net/core/dev.c:9787)
[   33.632968]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.633023]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.633078]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.633139]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.633194]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.633254]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.633316]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.633371]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.633425]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.633479]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.633539]  ___sys_sendmsg (net/socket.c:2752)
[   33.633594]  __sys_sendmsg (net/socket.c:2784)
[   33.633648]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.633703]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.633764] RIP: 0033:0x7f53e94be08e
[   33.633817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.633951] RSP: 002b:00007ffeb2f4bc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.634025] RAX: ffffffffffffffda RBX: 00007ffeb2f4c398 RCX: 00007f53e94be08e
[   33.634097] RDX: 0000000000000000 RSI: 00007ffeb2f4bcb0 RDI: 0000000000000005
[   33.634169] RBP: 00007ffeb2f4bc10 R08: 0000000000000000 R09: 0000000000000000
[   33.634242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.634314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2f4c370
| [   33.645245] ------------[ cut here ]------------
| [   33.645313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2863
| [   33.645395] Modules linked in: xfrm_user nf_tables
| [   33.645544] Tainted: [W]=WARN
[   33.645597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.645662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.645724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.645865] RSP: 0018:ff6a67e901d07720 EFLAGS: 00010286
[   33.645932] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.646005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.646077] RBP: 0000000000000000 R08: ff3501b1040a02d0 R09: ff3501b107068030
[   33.646151] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   33.646224] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033d4900
[   33.646301] FS:  00007f8ccb3ea840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.646377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.646443] CR2: 000000000c795988 CR3: 00000000043a4003 CR4: 0000000000771ef0
[   33.646518] PKRU: 55555554
[   33.646564] Call Trace:
[   33.646610]  <TASK>
[   33.646657]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.646712]  __dev_notify_flags (net/core/dev.c:9787)
[   33.646767]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.646822]  netif_change_flags (net/core/dev.c:9820)
[   33.646884]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.646947]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.647009]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.647065]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.647120]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.647182]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.647237]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.647292]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.647353]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.647408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.647463]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.647518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.647574]  ___sys_sendmsg (net/socket.c:2752)
[   33.647629]  __sys_sendmsg (net/socket.c:2784)
[   33.647684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.647740]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.647801] RIP: 0033:0x7f8ccb62408e
[   33.647862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.647998] RSP: 002b:00007ffcbed49570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.648074] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8ccb62408e
[   33.648147] RDX: 0000000000000000 RSI: 00007ffcbed49620 RDI: 0000000000000005
[   33.648220] RBP: 00007ffcbed49580 R08: 0000000000000000 R09: 0000000000000000
[   33.648294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.648367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbed49ce0
| [   33.659403] ------------[ cut here ]------------
| [   33.659471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2867
| [   33.659554] Modules linked in: xfrm_user nf_tables
| [   33.659704] Tainted: [W]=WARN
[   33.659757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.659824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.659919] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.660045] RSP: 0018:ff6a67e902347720 EFLAGS: 00010286
[   33.660107] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.660181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.660254] RBP: 0000000000000000 R08: ff3501b10191bdd0 R09: ff3501b107068030
[   33.660332] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   33.660411] R13: 0000000000000010 R14: ff3501b1071ea000 R15: ff3501b1033d4900
[   33.660492] FS:  00007fc7ca3b4840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.660573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.660646] CR2: 000000001ddba988 CR3: 000000000326b005 CR4: 0000000000771ef0
[   33.660728] PKRU: 55555554
[   33.660779] Call Trace:
[   33.660829]  <TASK>
[   33.660885]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.660952]  __dev_notify_flags (net/core/dev.c:9787)
[   33.661012]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.661070]  netif_change_flags (net/core/dev.c:9820)
[   33.661130]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.661191]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.661258]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.661319]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.661379]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.661452]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.661511]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.661570]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.661636]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.661696]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.661755]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.661814]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.661883]  ___sys_sendmsg (net/socket.c:2752)
[   33.661945]  __sys_sendmsg (net/socket.c:2784)
[   33.662001]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.662057]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.662119] RIP: 0033:0x7fc7ca5ee08e
[   33.662173] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.662302] RSP: 002b:00007ffcb1a5b970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.662378] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7ca5ee08e
[   33.662451] RDX: 0000000000000000 RSI: 00007ffcb1a5ba20 RDI: 0000000000000005
[   33.662525] RBP: 00007ffcb1a5b980 R08: 0000000000000000 R09: 0000000000000000
[   33.662600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.662674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1a5c0e0
| [   33.662905] ------------[ cut here ]------------
| [   33.662944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   33.663007] Modules linked in: xfrm_user nf_tables
| [   33.663096] Tainted: [W]=WARN
[   33.663117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.663154] Workqueue: events_unbound linkwatch_event
[   33.663180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.663208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.663301] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   33.663326] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.663369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   33.663401] RBP: 0000000000000000 R08: ff3501b10191bdd0 R09: ff3501b1063d5030
[   33.663445] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   33.663484] R13: 0000000000000010 R14: ff3501b1071ea000 R15: ff3501b1033ec000
[   33.663527] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.663574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.663612] CR2: 000055d11f103d5c CR3: 0000000004308004 CR4: 0000000000771ef0
[   33.663650] PKRU: 55555554
[   33.663665] Call Trace:
[   33.663679]  <TASK>
[   33.663694]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.663716]  netif_state_change (net/core/dev.c:1605)
[   33.663738]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.663758]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.663785]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.663808]  process_one_work (kernel/workqueue.c:3314)
[   33.663831]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.663856]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.663877]  kthread (kernel/kthread.c:436)
[   33.663913]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.663934]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.663958]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.663979]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.664052] ------------[ cut here ]------------
| [   33.664078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   33.664138] Modules linked in: xfrm_user nf_tables
| [   33.664227] Tainted: [W]=WARN
[   33.664247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.664287] Workqueue: events_unbound linkwatch_event
[   33.664315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.664349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.664444] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   33.664473] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.664514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   33.664557] RBP: 0000000000000000 R08: ff3501b1040a02d0 R09: ff3501b1063d5030
[   33.664596] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   33.664636] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033ec000
[   33.664685] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.664734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.664768] CR2: 000055d11f103d5c CR3: 0000000004308004 CR4: 0000000000771ef0
[   33.664809] PKRU: 55555554
[   33.664821] Call Trace:
[   33.664833]  <TASK>
[   33.664851]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.664873]  netif_state_change (net/core/dev.c:1605)
[   33.664894]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.664918]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.664949]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.664970]  process_one_work (kernel/workqueue.c:3314)
[   33.664990]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.665011]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.665031]  kthread (kernel/kthread.c:436)
[   33.665053]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.665075]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.665095]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.665116]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.682147] ------------[ cut here ]------------
| [   33.682210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2875
| [   33.682292] Modules linked in: xfrm_user nf_tables
| [   33.682440] Tainted: [W]=WARN
[   33.682493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.682559] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.682620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.682745] RSP: 0018:ff6a67e90235f5f0 EFLAGS: 00010286
[   33.682805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.682901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.682982] RBP: 0000000000000000 R08: ff3501b1041a6590 R09: ff3501b1063d6030
[   33.683059] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.683134] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033a9000
[   33.683211] FS:  00007fe77c57f840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.683285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.683351] CR2: 00000000004eb188 CR3: 0000000006027003 CR4: 0000000000771ef0
[   33.683426] PKRU: 55555554
[   33.683472] Call Trace:
[   33.683518]  <TASK>
[   33.683565]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.683620]  __dev_notify_flags (net/core/dev.c:9787)
[   33.683675]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.683731]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   33.683792]  veth_newlink (drivers/net/veth.c:1871)
[   33.683855]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.683917]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.683980]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.684035]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.684096]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.684162]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.684217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.684272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.684327]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.684383]  ___sys_sendmsg (net/socket.c:2752)
[   33.684439]  __sys_sendmsg (net/socket.c:2784)
[   33.684493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.684548]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   33.684611]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.684671] RIP: 0033:0x7fe77c7b908e
[   33.684725] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.684855] RSP: 002b:00007fffcd54ce30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.684935] RAX: ffffffffffffffda RBX: 00007fffcd54d5c8 RCX: 00007fe77c7b908e
[   33.685007] RDX: 0000000000000000 RSI: 00007fffcd54cee0 RDI: 0000000000000005
[   33.685080] RBP: 00007fffcd54ce40 R08: 0000000000000000 R09: 0000000000000000
[   33.685151] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.685225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcd54d5a0
| [   33.685524] ------------[ cut here ]------------
| [   33.685583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2875
| [   33.685664] Modules linked in: xfrm_user nf_tables
| [   33.685814] Tainted: [W]=WARN
[   33.685877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.685948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.686009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.686135] RSP: 0018:ff6a67e90235f870 EFLAGS: 00010286
[   33.686196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.686270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.686341] RBP: 0000000000000000 R08: ff3501b1031b7050 R09: ff3501b108d4f030
[   33.686414] R10: ff3501b107068120 R11: fefefefefefefeff R12: 0000000000000000
[   33.686488] R13: 0000000000000010 R14: ff3501b107068000 R15: ff3501b1033a9000
[   33.686563] FS:  00007fe77c57f840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.686639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.686705] CR2: 00000000004eb188 CR3: 0000000006027003 CR4: 0000000000771ef0
[   33.686781] PKRU: 55555554
[   33.686827] Call Trace:
[   33.686894]  <TASK>
[   33.686947]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.687002]  __dev_notify_flags (net/core/dev.c:9787)
[   33.687057]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.687112]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.687167]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.687229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.687284]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.687346]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.687406]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.687461]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.687516]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.687571]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.687632]  ___sys_sendmsg (net/socket.c:2752)
[   33.687687]  __sys_sendmsg (net/socket.c:2784)
[   33.687742]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.687797]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   33.687864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.687932] RIP: 0033:0x7fe77c7b908e
[   33.687985] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.688111] RSP: 002b:00007fffcd54ce30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.688186] RAX: ffffffffffffffda RBX: 00007fffcd54d5c8 RCX: 00007fe77c7b908e
[   33.688262] RDX: 0000000000000000 RSI: 00007fffcd54cee0 RDI: 0000000000000005
[   33.688335] RBP: 00007fffcd54ce40 R08: 0000000000000000 R09: 0000000000000000
[   33.688409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.688481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcd54d5a0
| [   33.699424] ------------[ cut here ]------------
| [   33.699486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2879
| [   33.699568] Modules linked in: xfrm_user nf_tables
| [   33.699715] Tainted: [W]=WARN
[   33.699767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.699833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.699900] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.700030] RSP: 0018:ff6a67e902347720 EFLAGS: 00010286
[   33.700090] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.700162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.700236] RBP: 0000000000000000 R08: ff3501b1031b7050 R09: ff3501b108d4f030
[   33.700309] R10: ff3501b107068120 R11: fefefefefefefeff R12: 0000000000000000
[   33.700381] R13: 0000000000000010 R14: ff3501b107068000 R15: ff3501b1033a9000
[   33.700456] FS:  00007f68fdd8e840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.700532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.700597] CR2: 0000000035255988 CR3: 0000000004118005 CR4: 0000000000771ef0
[   33.700671] PKRU: 55555554
[   33.700716] Call Trace:
[   33.700763]  <TASK>
[   33.700809]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.700875]  __dev_notify_flags (net/core/dev.c:9787)
[   33.700936]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.700990]  netif_change_flags (net/core/dev.c:9820)
[   33.701044]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.701099]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.701161]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.701216]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.701271]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.701332]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.701386]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.701441]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.701501]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.701556]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.701610]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.701665]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.701721]  ___sys_sendmsg (net/socket.c:2752)
[   33.701775]  __sys_sendmsg (net/socket.c:2784)
[   33.701829]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.701889]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.701956] RIP: 0033:0x7f68fdfc808e
[   33.702009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.702134] RSP: 002b:00007fff183840e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.702207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f68fdfc808e
[   33.702280] RDX: 0000000000000000 RSI: 00007fff18384190 RDI: 0000000000000005
[   33.702352] RBP: 00007fff183840f0 R08: 0000000000000000 R09: 0000000000000000
[   33.702424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.702497] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff18384850
| [   33.713430] ------------[ cut here ]------------
| [   33.713492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2883
| [   33.713574] Modules linked in: xfrm_user nf_tables
| [   33.713724] Tainted: [W]=WARN
[   33.713776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.713842] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.713935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.714061] RSP: 0018:ff6a67e90236f720 EFLAGS: 00010286
[   33.714121] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.714193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.714267] RBP: 0000000000000000 R08: ff3501b1041a6590 R09: ff3501b108d4f030
[   33.714339] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.714412] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033a9000
[   33.714488] FS:  00007f0f64145840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.714562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.714628] CR2: 000000001a39d988 CR3: 000000000713c001 CR4: 0000000000771ef0
[   33.714703] PKRU: 55555554
[   33.714749] Call Trace:
[   33.714796]  <TASK>
[   33.714843]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.714906]  __dev_notify_flags (net/core/dev.c:9787)
[   33.714971]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.715024]  netif_change_flags (net/core/dev.c:9820)
[   33.715078]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.715132]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.715194]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.715250]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.715304]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.715366]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.715422]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.715483]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.715544]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.715599]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.715653]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.715708]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.715763]  ___sys_sendmsg (net/socket.c:2752)
[   33.715819]  __sys_sendmsg (net/socket.c:2784)
[   33.715878]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.715941]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.716002] RIP: 0033:0x7f0f6437f08e
[   33.716056] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.716183] RSP: 002b:00007ffc22a4e810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.716258] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f6437f08e
[   33.716331] RDX: 0000000000000000 RSI: 00007ffc22a4e8c0 RDI: 0000000000000005
[   33.716404] RBP: 00007ffc22a4e820 R08: 0000000000000000 R09: 0000000000000000
[   33.716479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.716552] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc22a4ef80
| [   33.716772] ------------[ cut here ]------------
| [   33.716808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   33.716863] Modules linked in: xfrm_user nf_tables
| [   33.716952] Tainted: [W]=WARN
[   33.716972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.717012] Workqueue: events_unbound linkwatch_event
[   33.717042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.717071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.717169] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   33.717199] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.717238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   33.717279] RBP: 0000000000000000 R08: ff3501b1041a6590 R09: ff3501b1063d5030
[   33.717321] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   33.717361] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033ec000
[   33.717405] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.717448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.717475] CR2: 000055d11f103d5c CR3: 00000000073a9001 CR4: 0000000000771ef0
[   33.717519] PKRU: 55555554
[   33.717532] Call Trace:
[   33.717545]  <TASK>
[   33.717560]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.717580]  netif_state_change (net/core/dev.c:1605)
[   33.717602]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.717624]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.717654]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.717679]  process_one_work (kernel/workqueue.c:3314)
[   33.717701]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.717720]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.717741]  kthread (kernel/kthread.c:436)
[   33.717763]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.717785]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.717807]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.717828]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.717903] ------------[ cut here ]------------
| [   33.717937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [   33.717982] Modules linked in: xfrm_user nf_tables
| [   33.718066] Tainted: [W]=WARN
[   33.718085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.718121] Workqueue: events_unbound linkwatch_event
[   33.718153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.718183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.718274] RSP: 0018:ff6a67e90015bd50 EFLAGS: 00010286
[   33.718301] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.718340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033ec000
[   33.718379] RBP: 0000000000000000 R08: ff3501b1031b7050 R09: ff3501b1063d5030
[   33.718421] R10: ff3501b107068120 R11: fefefefefefefeff R12: 0000000000000000
[   33.718461] R13: 0000000000000010 R14: ff3501b107068000 R15: ff3501b1033ec000
[   33.718500] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   33.718542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.718581] CR2: 000055d11f103d5c CR3: 00000000073a9001 CR4: 0000000000771ef0
[   33.718623] PKRU: 55555554
[   33.718636] Call Trace:
[   33.718652]  <TASK>
[   33.718666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.718685]  netif_state_change (net/core/dev.c:1605)
[   33.718706]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.718725]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.718753]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.718774]  process_one_work (kernel/workqueue.c:3314)
[   33.718796]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.718816]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.718836]  kthread (kernel/kthread.c:436)
[   33.718861]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.718883]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.718903]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.718929]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.736054] ------------[ cut here ]------------
| [   33.736117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2891
| [   33.736203] Modules linked in: xfrm_user nf_tables
| [   33.736354] Tainted: [W]=WARN
[   33.736408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.736474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.736536] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.736663] RSP: 0018:ff6a67e90235f5f0 EFLAGS: 00010286
[   33.736724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.736798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.736879] RBP: 0000000000000000 R08: ff3501b1040d3610 R09: ff3501b1071c8030
[   33.736959] R10: ff3501b107042120 R11: fefefefefefefeff R12: 0000000000000000
[   33.737032] R13: 0000000000000010 R14: ff3501b107042000 R15: ff3501b1033d4900
[   33.737109] FS:  00007fca972eb840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.737184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.737254] CR2: 00000000004eb188 CR3: 0000000003219005 CR4: 0000000000771ef0
[   33.737333] PKRU: 55555554
[   33.737379] Call Trace:
[   33.737425]  <TASK>
[   33.737473]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.737528]  __dev_notify_flags (net/core/dev.c:9787)
[   33.737583]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.737638]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[   33.737699]  veth_newlink (drivers/net/veth.c:1871)
[   33.737756]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.737812]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.737878]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.737941]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.738002]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.738064]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.738119]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.738175]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.738230]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.738286]  ___sys_sendmsg (net/socket.c:2752)
[   33.738341]  __sys_sendmsg (net/socket.c:2784)
[   33.738396]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.738452]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.738513] RIP: 0033:0x7fca9752508e
[   33.738567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.738696] RSP: 002b:00007ffe2f058b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.738770] RAX: ffffffffffffffda RBX: 00007ffe2f059328 RCX: 00007fca9752508e
[   33.738851] RDX: 0000000000000000 RSI: 00007ffe2f058c40 RDI: 0000000000000005
[   33.738932] RBP: 00007ffe2f058ba0 R08: 0000000000000000 R09: 0000000000000000
[   33.739006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.739081] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2f059300
| [   33.739376] ------------[ cut here ]------------
| [   33.739438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2891
| [   33.739520] Modules linked in: xfrm_user nf_tables
| [   33.739669] Tainted: [W]=WARN
[   33.739722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.739789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.739871] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.740003] RSP: 0018:ff6a67e90235f870 EFLAGS: 00010286
[   33.740080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   33.740154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.740228] RBP: 0000000000000000 R08: ff3501b101de7490 R09: ff3501b1071cd030
[   33.740303] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   33.740380] R13: 0000000000000010 R14: ff3501b108d4f000 R15: ff3501b1033d4900
[   33.740457] FS:  00007fca972eb840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.740533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.740600] CR2: 00000000004eb188 CR3: 0000000003219005 CR4: 0000000000771ef0
[   33.740676] PKRU: 55555554
[   33.740723] Call Trace:
[   33.740770]  <TASK>
[   33.740817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.740878]  __dev_notify_flags (net/core/dev.c:9787)
[   33.740940]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   33.740996]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   33.741052]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.741114]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.741170]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   33.741231]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.741295]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.741352]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.741407]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.741463]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.741525]  ___sys_sendmsg (net/socket.c:2752)
[   33.741581]  __sys_sendmsg (net/socket.c:2784)
[   33.741637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.741692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.741754] RIP: 0033:0x7fca9752508e
[   33.741808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.741947] RSP: 002b:00007ffe2f058b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.742024] RAX: ffffffffffffffda RBX: 00007ffe2f059328 RCX: 00007fca9752508e
[   33.742097] RDX: 0000000000000000 RSI: 00007ffe2f058c40 RDI: 0000000000000005
[   33.742170] RBP: 00007ffe2f058ba0 R08: 0000000000000000 R09: 0000000000000000
[   33.742244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.742317] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2f059300
| [   33.753521] ------------[ cut here ]------------
| [   33.753583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2895
| [   33.753668] Modules linked in: xfrm_user nf_tables
| [   33.753820] Tainted: [W]=WARN
[   33.753881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.753956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.754018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.754146] RSP: 0018:ff6a67e90236f720 EFLAGS: 00010286
[   33.754207] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.754283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.754358] RBP: 0000000000000000 R08: ff3501b101de7490 R09: ff3501b1071cd030
[   33.754432] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   33.754506] R13: 0000000000000010 R14: ff3501b108d4f000 R15: ff3501b1033d4900
[   33.754582] FS:  00007fdc6b7c6840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.754658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.754725] CR2: 000000002a0c9988 CR3: 000000000607d001 CR4: 0000000000771ef0
[   33.754802] PKRU: 55555554
[   33.754855] Call Trace:
[   33.754903]  <TASK>
[   33.754954]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.755010]  __dev_notify_flags (net/core/dev.c:9787)
[   33.755066]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.755121]  netif_change_flags (net/core/dev.c:9820)
[   33.755177]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.755234]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.755297]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.755353]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.755409]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.755471]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.755527]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.755583]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.755645]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.755701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.755758]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.755813]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.755875]  ___sys_sendmsg (net/socket.c:2752)
[   33.755937]  __sys_sendmsg (net/socket.c:2784)
[   33.755993]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.756049]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.756111] RIP: 0033:0x7fdc6ba0008e
[   33.756165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.756291] RSP: 002b:00007ffe415499b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.756367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc6ba0008e
[   33.756441] RDX: 0000000000000000 RSI: 00007ffe41549a60 RDI: 0000000000000005
[   33.756514] RBP: 00007ffe415499c0 R08: 0000000000000000 R09: 0000000000000000
[   33.756588] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.756661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4154a120
| [   33.767886] ------------[ cut here ]------------
| [   33.767955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2899
| [   33.768037] Modules linked in: xfrm_user nf_tables
| [   33.768188] Tainted: [W]=WARN
[   33.768241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.768307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.768369] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.768494] RSP: 0018:ff6a67e901d07720 EFLAGS: 00010286
[   33.768554] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   33.768627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4900
[   33.768700] RBP: 0000000000000000 R08: ff3501b1040d3610 R09: ff3501b1071cd030
[   33.768772] R10: ff3501b107042120 R11: fefefefefefefeff R12: 0000000000000000
[   33.768844] R13: 0000000000000010 R14: ff3501b107042000 R15: ff3501b1033d4900
[   33.768941] FS:  00007f904bb17840(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.769017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.769084] CR2: 0000000019945988 CR3: 00000000060e7003 CR4: 0000000000771ef0
[   33.769161] PKRU: 55555554
[   33.769208] Call Trace:
[   33.769256]  <TASK>
[   33.769303]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.769358]  __dev_notify_flags (net/core/dev.c:9787)
[   33.769413]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   33.769468]  netif_change_flags (net/core/dev.c:9820)
[   33.769523]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   33.769579]  ? __nla_validate_parse (lib/nlattr.c:620)
[   33.769642]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   33.769698]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   33.769753]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   33.769815]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   33.769877]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   33.769946]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   33.770018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   33.770074]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.770130]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   33.770186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   33.770252]  ___sys_sendmsg (net/socket.c:2752)
[   33.770310]  __sys_sendmsg (net/socket.c:2784)
[   33.770366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   33.770424]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.770486] RIP: 0033:0x7f904bd5108e
[   33.770540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.770669] RSP: 002b:00007ffd968e7370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.770746] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f904bd5108e
[   33.770820] RDX: 0000000000000000 RSI: 00007ffd968e7420 RDI: 0000000000000005
[   33.770901] RBP: 00007ffd968e7380 R08: 0000000000000000 R09: 0000000000000000
[   33.770978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25e
[   33.771056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd968e7ae0
| [   33.771284] ------------[ cut here ]------------
| [   33.771345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/107
| [   33.771434] Modules linked in: xfrm_user nf_tables
| [   33.771585] Tainted: [W]=WARN
[   33.771637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.771704] Workqueue: events_unbound linkwatch_event
[   33.771766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.771827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.771966] RSP: 0018:ff6a67e900303d50 EFLAGS: 00010286
[   33.772028] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.772103] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.772177] RBP: 0000000000000000 R08: ff3501b1040d3610 R09: ff3501b1071cd030
[   33.772252] R10: ff3501b107042120 R11: fefefefefefefeff R12: 0000000000000000
[   33.772328] R13: 0000000000000010 R14: ff3501b107042000 R15: ff3501b1033a9000
[   33.772404] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.772479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.772545] CR2: 0000000019945988 CR3: 00000000060e7003 CR4: 0000000000771ef0
[   33.772620] PKRU: 55555554
[   33.772667] Call Trace:
[   33.772713]  <TASK>
[   33.772760]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.772815]  netif_state_change (net/core/dev.c:1605)
[   33.772878]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.772940]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.773013]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.773067]  process_one_work (kernel/workqueue.c:3314)
[   33.773125]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.773180]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.773234]  kthread (kernel/kthread.c:436)
[   33.773290]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.773346]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.773409]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.773464]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.773655] ------------[ cut here ]------------
| [   33.773713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/107
| [   33.773801] Modules linked in: xfrm_user nf_tables
| [   33.773983] Tainted: [W]=WARN
[   33.774045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.774114] Workqueue: events_unbound linkwatch_event
[   33.774180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.774248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.774421] RSP: 0018:ff6a67e900303d50 EFLAGS: 00010286
[   33.774488] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   33.774563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   33.774668] RBP: 0000000000000000 R08: ff3501b101de7490 R09: ff3501b1071cd030
[   33.774768] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   33.774886] R13: 0000000000000010 R14: ff3501b108d4f000 R15: ff3501b1033a9000
[   33.774991] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   33.775080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.775144] CR2: 0000000019945988 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   33.775224] PKRU: 55555554
[   33.775298] Call Trace:
[   33.775345]  <TASK>
[   33.775392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   33.775448]  netif_state_change (net/core/dev.c:1605)
[   33.775511]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   33.775569]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.775662]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.775718]  process_one_work (kernel/workqueue.c:3314)
[   33.775800]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.775864]  ? rescuer_thread (kernel/workqueue.c:3672)
[   33.775927]  kthread (kernel/kthread.c:436)
[   33.775982]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.776039]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.776130]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   33.776186]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   34.194917] ------------[ cut here ]------------
| [   34.195012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 2/107
| [   34.195108] Modules linked in: xfrm_user nf_tables
| [   34.195265] Tainted: [W]=WARN
[   34.195323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.195394] Workqueue: events_unbound linkwatch_event
[   34.195461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   34.195529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   34.195669] RSP: 0018:ff6a67e900303d50 EFLAGS: 00010286
[   34.195735] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   34.195815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033a9000
[   34.195904] RBP: 0000000000000000 R08: ff3501b1031591d0 R09: ff3501b1071cd030
[   34.195992] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   34.196072] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033a9000
[   34.196155] FS:  0000000000000000(0000) GS:ff3501b1b1148000(0000) knlGS:0000000000000000
[   34.196242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.196314] CR2: 000055a6d2b0f0a8 CR3: 000000001aa47001 CR4: 0000000000771ef0
[   34.196396] PKRU: 55555554
[   34.196444] Call Trace:
[   34.196492]  <TASK>
[   34.196540]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   34.196598]  netif_state_change (net/core/dev.c:1605)
[   34.196654]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   34.196709]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   34.196772]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   34.196827]  process_one_work (kernel/workqueue.c:3314)
[   34.196892]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   34.196953]  ? rescuer_thread (kernel/workqueue.c:3672)
[   34.197009]  kthread (kernel/kthread.c:436)
[   34.197066]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   34.197122]  ret_from_fork (arch/x86/kernel/process.c:158)
[   34.197180]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   34.197236]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.200987] ------------[ cut here ]------------
| [   36.201044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.201106] Modules linked in: xfrm_user nf_tables
| [   36.201199] Tainted: [W]=WARN
[   36.201221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.201257] Workqueue: netns cleanup_net
[   36.201283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.201313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.201406] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.201432] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.201473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.201510] RBP: 0000000000000000 R08: ff3501b1031cf610 R09: ff3501b1071e4830
[   36.201549] R10: ff3501b106192120 R11: fefefefefefefeff R12: 0000000000000000
[   36.201588] R13: 0000000000000011 R14: ff3501b106192000 R15: ff3501b1033d4800
[   36.201633] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.201679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.201714] CR2: 00007f15d20b8580 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   36.201753] PKRU: 55555554
[   36.201767] Call Trace:
[   36.201783]  <TASK>
[   36.201798]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.201827]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.201857]  cleanup_net (net/core/net_namespace.c:702)
[   36.201878]  process_one_work (kernel/workqueue.c:3314)
[   36.201903]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.201934]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.201955]  kthread (kernel/kthread.c:436)
[   36.201979]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.202000]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.202024]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.202044]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.202178] ------------[ cut here ]------------
| [   36.202204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.202254] Modules linked in: xfrm_user nf_tables
| [   36.202341] Tainted: [W]=WARN
[   36.202362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.202399] Workqueue: netns cleanup_net
[   36.202422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.202448] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.202544] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.202571] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.202611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.202649] RBP: 0000000000000000 R08: ff3501b1031affd0 R09: ff3501b10623e830
[   36.202689] R10: ff3501b106105120 R11: fefefefefefefeff R12: 0000000000000000
[   36.202727] R13: 0000000000000011 R14: ff3501b106105000 R15: ff3501b1033d4800
[   36.202768] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.202811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.202851] CR2: 00007f15d20b8580 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   36.202891] PKRU: 55555554
[   36.202906] Call Trace:
[   36.202925]  <TASK>
[   36.202940]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.202968]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.202989]  cleanup_net (net/core/net_namespace.c:702)
[   36.203015]  process_one_work (kernel/workqueue.c:3314)
[   36.203039]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.203060]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.203082]  kthread (kernel/kthread.c:436)
[   36.203103]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.203126]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.203147]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.203166]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.203275] ------------[ cut here ]------------
| [   36.203357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.203419] Modules linked in: xfrm_user nf_tables
| [   36.203503] Tainted: [W]=WARN
[   36.203522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.203558] Workqueue: netns cleanup_net
[   36.203580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.203607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.203696] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.203723] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.203763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.203810] RBP: 0000000000000000 R08: ff3501b104067990 R09: ff3501b102f0d834
[   36.203852] R10: ff3501b108c7e120 R11: fefefefefefefeff R12: 0000000000000000
[   36.203897] R13: 0000000000000011 R14: ff3501b108c7e000 R15: ff3501b1033d4800
[   36.203951] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.203991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.204025] CR2: 00007f15d20b8580 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   36.204062] PKRU: 55555554
[   36.204074] Call Trace:
[   36.204090]  <TASK>
[   36.204104]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.204133]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.204155]  cleanup_net (net/core/net_namespace.c:702)
[   36.204177]  process_one_work (kernel/workqueue.c:3314)
[   36.204199]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.204218]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.204239]  kthread (kernel/kthread.c:436)
[   36.204261]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.204289]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.204307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.204325]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.204438] ------------[ cut here ]------------
| [   36.204468] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.204533] Modules linked in: xfrm_user nf_tables
| [   36.204614] Tainted: [W]=WARN
[   36.204631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.204659] Workqueue: netns cleanup_net
[   36.204678] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.204706] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.204801] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.204829] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.204896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.204946] RBP: 0000000000000000 R08: ff3501b1031f7710 R09: ff3501b10619b030
[   36.204987] R10: ff3501b107515120 R11: fefefefefefefeff R12: 0000000000000000
[   36.205027] R13: 0000000000000011 R14: ff3501b107515000 R15: ff3501b1033d4800
[   36.205068] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.205109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.205142] CR2: 00007f15d20b8580 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   36.205180] PKRU: 55555554
[   36.205194] Call Trace:
[   36.205207]  <TASK>
[   36.205221]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.205252]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.205272]  cleanup_net (net/core/net_namespace.c:702)
[   36.205293]  process_one_work (kernel/workqueue.c:3314)
[   36.205314]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.205340]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.205359]  kthread (kernel/kthread.c:436)
[   36.205378]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.205400]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.205421]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.205441]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.205546] ------------[ cut here ]------------
| [   36.205628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.205690] Modules linked in: xfrm_user nf_tables
| [   36.205769] Tainted: [W]=WARN
[   36.205790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.205825] Workqueue: netns cleanup_net
[   36.205851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.205881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.205988] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.206016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.206057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.206097] RBP: 0000000000000000 R08: ff3501b10407cf90 R09: ff3501b1063f4030
[   36.206136] R10: ff3501b106225120 R11: fefefefefefefeff R12: 0000000000000000
[   36.206175] R13: 0000000000000011 R14: ff3501b106225000 R15: ff3501b1033d4800
[   36.206216] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.206257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.206292] CR2: 00007f15d20b8580 CR3: 000000001aa47002 CR4: 0000000000771ef0
[   36.206331] PKRU: 55555554
[   36.206344] Call Trace:
[   36.206357]  <TASK>
[   36.206370]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.206396]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.206418]  cleanup_net (net/core/net_namespace.c:702)
[   36.206438]  process_one_work (kernel/workqueue.c:3314)
[   36.206457]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.206478]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.206500]  kthread (kernel/kthread.c:436)
[   36.206518]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.206538]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.206559]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.206581]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.211928] ------------[ cut here ]------------
| [   36.211965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.212025] Modules linked in: xfrm_user nf_tables
| [   36.212113] Tainted: [W]=WARN
[   36.212133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.212164] Workqueue: netns cleanup_net
[   36.212192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.212220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.212311] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.212337] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.212370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.212411] RBP: 0000000000000000 R08: ff3501b104088f90 R09: ff3501b106225030
[   36.212450] R10: ff3501b1042f6120 R11: fefefefefefefeff R12: 0000000000000000
[   36.212489] R13: 0000000000000010 R14: ff3501b1042f6000 R15: ff3501b1033d4800
[   36.212530] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.212572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.212604] CR2: 000055d14da8c888 CR3: 0000000003277002 CR4: 0000000000771ef0
[   36.212648] PKRU: 55555554
[   36.212663] Call Trace:
[   36.212677]  <TASK>
[   36.212692]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.212713]  netif_close_many (net/core/dev.c:1804)
[   36.212736]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.212763]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.212788]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.212815]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.212836]  cleanup_net (net/core/net_namespace.c:702)
[   36.212861]  process_one_work (kernel/workqueue.c:3314)
[   36.212882]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.212905]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.212948]  kthread (kernel/kthread.c:436)
[   36.212968]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.212992]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.213018]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.213039]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.213133] ------------[ cut here ]------------
| [   36.213160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.213214] Modules linked in: xfrm_user nf_tables
| [   36.213291] Tainted: [W]=WARN
[   36.213311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.213346] Workqueue: netns cleanup_net
[   36.213366] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.213399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.213492] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.213519] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.213560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.213598] RBP: 0000000000000000 R08: ff3501b1031591d0 R09: ff3501b106225030
[   36.213640] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   36.213681] R13: 0000000000000010 R14: ff3501b1042f3000 R15: ff3501b1033d4800
[   36.213722] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.213768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.213802] CR2: 000055d14da8c888 CR3: 0000000003277002 CR4: 0000000000771ef0
[   36.213850] PKRU: 55555554
[   36.213864] Call Trace:
[   36.213879]  <TASK>
[   36.213892]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.213922]  netif_close_many (net/core/dev.c:1804)
[   36.213945]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.213969]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.213999]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.214027]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.214047]  cleanup_net (net/core/net_namespace.c:702)
[   36.214068]  process_one_work (kernel/workqueue.c:3314)
[   36.214087]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.214113]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.214135]  kthread (kernel/kthread.c:436)
[   36.214161]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.214182]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.214207]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.214227]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.214360] ------------[ cut here ]------------
| [   36.214391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.214449] Modules linked in: xfrm_user nf_tables
| [   36.214539] Tainted: [W]=WARN
[   36.214560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.214592] Workqueue: netns cleanup_net
[   36.214615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.214642] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.214733] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.214759] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.214800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.214838] RBP: 0000000000000000 R08: ff3501b101de7b90 R09: ff3501b10622502c
[   36.214888] R10: ff3501b10334d120 R11: fefefefefefefeff R12: 0000000000000000
[   36.214938] R13: 0000000000000010 R14: ff3501b10334d000 R15: ff3501b1033d4800
[   36.214981] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.215022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.215054] CR2: 000055d14da8c888 CR3: 0000000003277002 CR4: 0000000000771ef0
[   36.215098] PKRU: 55555554
[   36.215113] Call Trace:
[   36.215125]  <TASK>
[   36.215138]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.215159]  netif_close_many (net/core/dev.c:1804)
[   36.215181]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.215208]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.215234]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.215260]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.215280]  cleanup_net (net/core/net_namespace.c:702)
[   36.215303]  process_one_work (kernel/workqueue.c:3314)
[   36.215329]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.215350]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.215368]  kthread (kernel/kthread.c:436)
[   36.215388]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.215414]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.215435]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.215459]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.215738] ------------[ cut here ]------------
| [   36.215779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.215833] Modules linked in: xfrm_user nf_tables
| [   36.215924] Tainted: [W]=WARN
[   36.215945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.215975] Workqueue: netns cleanup_net
[   36.215994] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.216023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.216115] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.216143] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.216185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.216227] RBP: 0000000000000000 R08: ff3501b104088f90 R09: ff3501b10720e830
[   36.216267] R10: ff3501b1042f6120 R11: fefefefefefefeff R12: 0000000000000000
[   36.216302] R13: 0000000000000011 R14: ff3501b1042f6000 R15: ff3501b1033d4800
[   36.216345] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.216378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.216409] CR2: 000055d14da800b8 CR3: 0000000003277002 CR4: 0000000000771ef0
[   36.216450] PKRU: 55555554
[   36.216464] Call Trace:
[   36.216478]  <TASK>
[   36.216491]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.216517]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.216539]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.216558]  cleanup_net (net/core/net_namespace.c:702)
[   36.216580]  process_one_work (kernel/workqueue.c:3314)
[   36.216601]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.216622]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.216641]  kthread (kernel/kthread.c:436)
[   36.216662]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.216682]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.216702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.216721]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.216988] ------------[ cut here ]------------
| [   36.217021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.217077] Modules linked in: xfrm_user nf_tables
| [   36.217160] Tainted: [W]=WARN
[   36.217181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.217210] Workqueue: netns cleanup_net
[   36.217231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.217259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.217349] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.217381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.217421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.217453] RBP: 0000000000000000 R08: ff3501b1031591d0 R09: ff3501b10616f030
[   36.217493] R10: ff3501b1042f3120 R11: fefefefefefefeff R12: 0000000000000000
[   36.217533] R13: 0000000000000011 R14: ff3501b1042f3000 R15: ff3501b1033d4800
[   36.217573] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.217620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.217654] CR2: 000055d14da800b8 CR3: 0000000003277002 CR4: 0000000000771ef0
[   36.217694] PKRU: 55555554
[   36.217707] Call Trace:
[   36.217717]  <TASK>
[   36.217733]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.217759]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.217784]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.217804]  cleanup_net (net/core/net_namespace.c:702)
[   36.217826]  process_one_work (kernel/workqueue.c:3314)
[   36.217852]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.217873]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.217893]  kthread (kernel/kthread.c:436)
[   36.217915]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.217945]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.217967]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.217988]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.218154] ------------[ cut here ]------------
| [   36.218189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.218247] Modules linked in: xfrm_user nf_tables
| [   36.218338] Tainted: [W]=WARN
[   36.218361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.218396] Workqueue: netns cleanup_net
[   36.218417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.218445] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.218533] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.218560] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.218596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.218631] RBP: 0000000000000000 R08: ff3501b101de7b90 R09: ff3501b1070fe82c
[   36.218669] R10: ff3501b10334d120 R11: fefefefefefefeff R12: 0000000000000000
[   36.218709] R13: 0000000000000011 R14: ff3501b10334d000 R15: ff3501b1033d4800
[   36.218748] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.218790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.218817] CR2: 000055d14da800b8 CR3: 0000000003277002 CR4: 0000000000771ef0
[   36.218863] PKRU: 55555554
[   36.218878] Call Trace:
[   36.218891]  <TASK>
[   36.218906]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.218939]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.218963]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.218986]  cleanup_net (net/core/net_namespace.c:702)
[   36.219007]  process_one_work (kernel/workqueue.c:3314)
[   36.219025]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.219045]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.219064]  kthread (kernel/kthread.c:436)
[   36.219088]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.219107]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.219129]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.219151]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.254053] ------------[ cut here ]------------
| [   36.254094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.254153] Modules linked in: xfrm_user nf_tables
| [   36.254226] Tainted: [W]=WARN
[   36.254249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.254283] Workqueue: netns cleanup_net
[   36.254305] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.254332] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.254427] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.254453] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.254496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.254542] RBP: 0000000000000000 R08: ff3501b1040dae10 R09: ff3501b10720d030
[   36.254583] R10: ff3501b107044120 R11: fefefefefefefeff R12: 0000000000000000
[   36.254622] R13: 0000000000000011 R14: ff3501b107044000 R15: ff3501b1033d4800
[   36.254667] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.254712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.254746] CR2: 000055d14da800b8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   36.254789] PKRU: 55555554
[   36.254802] Call Trace:
[   36.254817]  <TASK>
[   36.254830]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.254867]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.254887]  cleanup_net (net/core/net_namespace.c:702)
[   36.254906]  process_one_work (kernel/workqueue.c:3314)
[   36.254945]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.254965]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.254992]  kthread (kernel/kthread.c:436)
[   36.255013]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.255036]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.255059]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.255082]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.255268] ------------[ cut here ]------------
| [   36.255300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.255357] Modules linked in: xfrm_user nf_tables
| [   36.255448] Tainted: [W]=WARN
[   36.255471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.255507] Workqueue: netns cleanup_net
[   36.255527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.255555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.255647] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.255672] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.255718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.255758] RBP: 0000000000000000 R08: ff3501b1033c7510 R09: ff3501b10616f830
[   36.255794] R10: ff3501b1063e9120 R11: fefefefefefefeff R12: 0000000000000000
[   36.255827] R13: 0000000000000011 R14: ff3501b1063e9000 R15: ff3501b1033d4800
[   36.255877] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.255926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.255963] CR2: 000055d14da800b8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   36.256004] PKRU: 55555554
[   36.256019] Call Trace:
[   36.256033]  <TASK>
[   36.256049]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.256076]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.256094]  cleanup_net (net/core/net_namespace.c:702)
[   36.256116]  process_one_work (kernel/workqueue.c:3314)
[   36.256138]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.256158]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.256178]  kthread (kernel/kthread.c:436)
[   36.256201]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.256223]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.256243]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.256265]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.256444] ------------[ cut here ]------------
| [   36.256476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.256539] Modules linked in: xfrm_user nf_tables
| [   36.256626] Tainted: [W]=WARN
[   36.256646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.256679] Workqueue: netns cleanup_net
[   36.256700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.256723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.256819] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.256851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.256894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.256944] RBP: 0000000000000000 R08: ff3501b1041d86d0 R09: ff3501b106124834
[   36.256982] R10: ff3501b1071ee120 R11: fefefefefefefeff R12: 0000000000000000
[   36.257020] R13: 0000000000000011 R14: ff3501b1071ee000 R15: ff3501b1033d4800
[   36.257063] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.257105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.257140] CR2: 000055d14da800b8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   36.257181] PKRU: 55555554
[   36.257195] Call Trace:
[   36.257207]  <TASK>
[   36.257221]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.257248]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.257269]  cleanup_net (net/core/net_namespace.c:702)
[   36.257290]  process_one_work (kernel/workqueue.c:3314)
[   36.257309]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.257328]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.257350]  kthread (kernel/kthread.c:436)
[   36.257369]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.257392]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.257411]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.257432]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.257599] ------------[ cut here ]------------
| [   36.257634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.257700] Modules linked in: xfrm_user nf_tables
| [   36.257785] Tainted: [W]=WARN
[   36.257806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.257842] Workqueue: netns cleanup_net
[   36.257872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.257899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.257998] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.258025] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.258062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.258100] RBP: 0000000000000000 R08: ff3501b1041a63d0 R09: ff3501b10610b030
[   36.258143] R10: ff3501b1071e9120 R11: fefefefefefefeff R12: 0000000000000000
[   36.258186] R13: 0000000000000011 R14: ff3501b1071e9000 R15: ff3501b1033d4800
[   36.258226] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.258269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.258300] CR2: 000055d14da800b8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   36.258340] PKRU: 55555554
[   36.258352] Call Trace:
[   36.258366]  <TASK>
[   36.258380]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.258410]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.258431]  cleanup_net (net/core/net_namespace.c:702)
[   36.258451]  process_one_work (kernel/workqueue.c:3314)
[   36.258472]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.258493]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.258511]  kthread (kernel/kthread.c:436)
[   36.258531]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.258551]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.258571]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.258593]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.258766] ------------[ cut here ]------------
| [   36.258800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.258864] Modules linked in: xfrm_user nf_tables
| [   36.258963] Tainted: [W]=WARN
[   36.258983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.259018] Workqueue: netns cleanup_net
[   36.259041] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.259070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.259161] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.259184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.259224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.259261] RBP: 0000000000000000 R08: ff3501b104007690 R09: ff3501b106183030
[   36.259301] R10: ff3501b107117120 R11: fefefefefefefeff R12: 0000000000000000
[   36.259343] R13: 0000000000000011 R14: ff3501b107117000 R15: ff3501b1033d4800
[   36.259385] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.259426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.259460] CR2: 000055d14da800b8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   36.259501] PKRU: 55555554
[   36.259513] Call Trace:
[   36.259525]  <TASK>
[   36.259539]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.259561]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.259588]  cleanup_net (net/core/net_namespace.c:702)
[   36.259609]  process_one_work (kernel/workqueue.c:3314)
[   36.259628]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.259647]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.259668]  kthread (kernel/kthread.c:436)
[   36.259688]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.259710]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.259732]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.259759]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.259928] ------------[ cut here ]------------
| [   36.259963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.260020] Modules linked in: xfrm_user nf_tables
| [   36.260110] Tainted: [W]=WARN
[   36.260132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.260164] Workqueue: netns cleanup_net
[   36.260187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.260216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.260305] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.260331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.260368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.260406] RBP: 0000000000000000 R08: ff3501b1031cff90 R09: ff3501b1013d0030
[   36.260446] R10: ff3501b107511120 R11: fefefefefefefeff R12: 0000000000000000
[   36.260483] R13: 0000000000000011 R14: ff3501b107511000 R15: ff3501b1033d4800
[   36.260529] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.260572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.260606] CR2: 000055d14da800b8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   36.260645] PKRU: 55555554
[   36.260659] Call Trace:
[   36.260673]  <TASK>
[   36.260687]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.260714]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.260734]  cleanup_net (net/core/net_namespace.c:702)
[   36.260754]  process_one_work (kernel/workqueue.c:3314)
[   36.260774]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.260793]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.260812]  kthread (kernel/kthread.c:436)
[   36.260833]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.260860]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.260882]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.260904]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.261090] ------------[ cut here ]------------
| [   36.261124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.261182] Modules linked in: xfrm_user nf_tables
| [   36.261264] Tainted: [W]=WARN
[   36.261285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.261317] Workqueue: netns cleanup_net
[   36.261339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.261366] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.261458] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.261486] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.261525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.261564] RBP: 0000000000000000 R08: ff3501b1041a6d90 R09: ff3501b106125830
[   36.261601] R10: ff3501b107066120 R11: fefefefefefefeff R12: 0000000000000000
[   36.261643] R13: 0000000000000011 R14: ff3501b107066000 R15: ff3501b1033d4800
[   36.261684] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.261725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.261759] CR2: 000055d14da800b8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   36.261798] PKRU: 55555554
[   36.261811] Call Trace:
[   36.261825]  <TASK>
[   36.261839]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.261870]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.261891]  cleanup_net (net/core/net_namespace.c:702)
[   36.261913]  process_one_work (kernel/workqueue.c:3314)
[   36.261942]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.261962]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.261985]  kthread (kernel/kthread.c:436)
[   36.262007]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.262027]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.262047]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.262067]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.262225] ------------[ cut here ]------------
| [   36.262261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.262318] Modules linked in: xfrm_user nf_tables
| [   36.262399] Tainted: [W]=WARN
[   36.262421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.262452] Workqueue: netns cleanup_net
[   36.262476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.262498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.262590] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.262616] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.262654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.262692] RBP: 0000000000000000 R08: ff3501b1033fa510 R09: ff3501b1013d0834
[   36.262737] R10: ff3501b108d4e120 R11: fefefefefefefeff R12: 0000000000000000
[   36.262778] R13: 0000000000000011 R14: ff3501b108d4e000 R15: ff3501b1033d4800
[   36.262817] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.262864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.262897] CR2: 000055d14da800b8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   36.262944] PKRU: 55555554
[   36.262959] Call Trace:
[   36.262972]  <TASK>
[   36.262987]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.263012]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.263034]  cleanup_net (net/core/net_namespace.c:702)
[   36.263056]  process_one_work (kernel/workqueue.c:3314)
[   36.263076]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.263097]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.263118]  kthread (kernel/kthread.c:436)
[   36.263141]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.263163]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.263186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.263208]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.263356] ------------[ cut here ]------------
| [   36.263392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.263450] Modules linked in: xfrm_user nf_tables
| [   36.263536] Tainted: [W]=WARN
[   36.263555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.263594] Workqueue: netns cleanup_net
[   36.263625] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.263653] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.263740] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.263765] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.263803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.263858] RBP: 0000000000000000 R08: ff3501b1031d4650 R09: ff3501b1063f1030
[   36.263896] R10: ff3501b106101120 R11: fefefefefefefeff R12: 0000000000000000
[   36.263947] R13: 0000000000000011 R14: ff3501b106101000 R15: ff3501b1033d4800
[   36.263990] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.264051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.264087] CR2: 000055d14da800b8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   36.264128] PKRU: 55555554
[   36.264143] Call Trace:
[   36.264157]  <TASK>
[   36.264170]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.264199]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.264223]  cleanup_net (net/core/net_namespace.c:702)
[   36.264248]  process_one_work (kernel/workqueue.c:3314)
[   36.264269]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.264295]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.264314]  kthread (kernel/kthread.c:436)
[   36.264336]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.264357]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.264379]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.264399]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.264576] ------------[ cut here ]------------
| [   36.264611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.264667] Modules linked in: xfrm_user nf_tables
| [   36.264748] Tainted: [W]=WARN
[   36.264769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.264800] Workqueue: netns cleanup_net
[   36.264821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.264855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.264951] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.264976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.265017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.265055] RBP: 0000000000000000 R08: ff3501b101981390 R09: ff3501b1071f2030
[   36.265090] R10: ff3501b106323120 R11: fefefefefefefeff R12: 0000000000000000
[   36.265130] R13: 0000000000000011 R14: ff3501b106323000 R15: ff3501b1033d4800
[   36.265171] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.265213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.265243] CR2: 000055d14da800b8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   36.265285] PKRU: 55555554
[   36.265299] Call Trace:
[   36.265311]  <TASK>
[   36.265325]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.265350]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.265369]  cleanup_net (net/core/net_namespace.c:702)
[   36.265392]  process_one_work (kernel/workqueue.c:3314)
[   36.265413]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.265433]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.265454]  kthread (kernel/kthread.c:436)
[   36.265474]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.265493]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.265515]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.265535]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.265714] ------------[ cut here ]------------
| [   36.265749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   36.265807] Modules linked in: xfrm_user nf_tables
| [   36.265898] Tainted: [W]=WARN
[   36.265925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.265959] Workqueue: netns cleanup_net
[   36.265981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.266009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.266105] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.266131] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.266173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d4800
[   36.266215] RBP: 0000000000000000 R08: ff3501b1031d4ed0 R09: ff3501b1060f8030
[   36.266257] R10: ff3501b107111120 R11: fefefefefefefeff R12: 0000000000000000
[   36.266297] R13: 0000000000000011 R14: ff3501b107111000 R15: ff3501b1033d4800
[   36.266343] FS:  0000000000000000(0000) GS:ff3501b1b10c8000(0000) knlGS:0000000000000000
[   36.266386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.266417] CR2: 000055d14da800b8 CR3: 000000001aa47004 CR4: 0000000000771ef0
[   36.266459] PKRU: 55555554
[   36.266473] Call Trace:
[   36.266486]  <TASK>
[   36.266501]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.266527]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.266548]  cleanup_net (net/core/net_namespace.c:702)
[   36.266573]  process_one_work (kernel/workqueue.c:3314)
[   36.266596]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.266617]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.266637]  kthread (kernel/kthread.c:436)
[   36.266655]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.266674]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.266694]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.266716]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.266894] ------------[ cut here ]------------
| [   36.266935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.266994] Modules linked in: xfrm_user nf_tables
| [   36.267071] Tainted: [W]=WARN
[   36.267092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.267130] Workqueue: netns cleanup_net
[   36.267152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.267179] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.267270] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.267298] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.267338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.267372] RBP: 0000000000000000 R08: ff3501b1040be190 R09: ff3501b1070fb830
[   36.267413] R10: ff3501b1070f4120 R11: fefefefefefefeff R12: 0000000000000000
[   36.267450] R13: 0000000000000011 R14: ff3501b1070f4000 R15: ff3501b1033d5200
[   36.267495] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.267533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.267570] CR2: 000055d11f103d5c CR3: 00000000041b7006 CR4: 0000000000771ef0
[   36.267614] PKRU: 55555554
[   36.267624] Call Trace:
[   36.267637]  <TASK>
[   36.267656]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.267686]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.267707]  cleanup_net (net/core/net_namespace.c:702)
[   36.267729]  process_one_work (kernel/workqueue.c:3314)
[   36.267752]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.267772]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.267792]  kthread (kernel/kthread.c:436)
[   36.267811]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.267832]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.267856]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.267880]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.267997] ------------[ cut here ]------------
| [   36.268024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.268071] Modules linked in: xfrm_user nf_tables
| [   36.268163] Tainted: [W]=WARN
[   36.268186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.268218] Workqueue: netns cleanup_net
[   36.268242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.268266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.268359] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.268386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.268424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.268473] RBP: 0000000000000000 R08: ff3501b1031d4510 R09: ff3501b103347034
[   36.268519] R10: ff3501b106103120 R11: fefefefefefefeff R12: 0000000000000000
[   36.268559] R13: 0000000000000011 R14: ff3501b106103000 R15: ff3501b1033d5200
[   36.268600] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.268648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.268679] CR2: 000055d11f103d5c CR3: 00000000041b7006 CR4: 0000000000771ef0
[   36.268721] PKRU: 55555554
[   36.268734] Call Trace:
[   36.268747]  <TASK>
[   36.268761]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.268791]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.268812]  cleanup_net (net/core/net_namespace.c:702)
[   36.268838]  process_one_work (kernel/workqueue.c:3314)
[   36.268862]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.268884]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.268905]  kthread (kernel/kthread.c:436)
[   36.268930]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.268951]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.268972]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.268993]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.269096] ------------[ cut here ]------------
| [   36.269122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.269180] Modules linked in: xfrm_user nf_tables
| [   36.269266] Tainted: [W]=WARN
[   36.269288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.269327] Workqueue: netns cleanup_net
[   36.269346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.269372] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.269465] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.269500] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.269545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.269589] RBP: 0000000000000000 R08: ff3501b1041a64d0 R09: ff3501b1060f9030
[   36.269628] R10: ff3501b1071e8120 R11: fefefefefefefeff R12: 0000000000000000
[   36.269668] R13: 0000000000000011 R14: ff3501b1071e8000 R15: ff3501b1033d5200
[   36.269712] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.269756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.269791] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.269837] PKRU: 55555554
[   36.269855] Call Trace:
[   36.269869]  <TASK>
[   36.269884]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.269912]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.269937]  cleanup_net (net/core/net_namespace.c:702)
[   36.269960]  process_one_work (kernel/workqueue.c:3314)
[   36.269982]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.270004]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.270026]  kthread (kernel/kthread.c:436)
[   36.270046]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.270068]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.270090]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.270111]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.270209] ------------[ cut here ]------------
| [   36.270233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.270283] Modules linked in: xfrm_user nf_tables
| [   36.270361] Tainted: [W]=WARN
[   36.270383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.270415] Workqueue: netns cleanup_net
[   36.270437] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.270466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.270557] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.270585] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.270625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.270667] RBP: 0000000000000000 R08: ff3501b101981190 R09: ff3501b103341830
[   36.270708] R10: ff3501b102ede120 R11: fefefefefefefeff R12: 0000000000000000
[   36.270757] R13: 0000000000000011 R14: ff3501b102ede000 R15: ff3501b1033d5200
[   36.270799] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.270839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.270874] CR2: 000055d11f103d5c CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.270926] PKRU: 55555554
[   36.270941] Call Trace:
[   36.270954]  <TASK>
[   36.270968]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.271000]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.271021]  cleanup_net (net/core/net_namespace.c:702)
[   36.271041]  process_one_work (kernel/workqueue.c:3314)
[   36.271062]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.271083]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.271103]  kthread (kernel/kthread.c:436)
[   36.271122]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.271143]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.271166]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.271185]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.276909] ------------[ cut here ]------------
| [   36.276950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.277011] Modules linked in: xfrm_user nf_tables
| [   36.277099] Tainted: [W]=WARN
[   36.277118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.277151] Workqueue: netns cleanup_net
[   36.277175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.277204] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.277305] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.277332] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.277371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.277408] RBP: 0000000000000000 R08: ff3501b1040a02d0 R09: ff3501b102ede030
[   36.277450] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   36.277483] R13: 0000000000000010 R14: ff3501b1071eb000 R15: ff3501b1033d5200
[   36.277529] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.277573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.277607] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.277647] PKRU: 55555554
[   36.277660] Call Trace:
[   36.277676]  <TASK>
[   36.277688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.277715]  netif_close_many (net/core/dev.c:1804)
[   36.277736]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.277767]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.277792]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.277821]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.277842]  cleanup_net (net/core/net_namespace.c:702)
[   36.277872]  process_one_work (kernel/workqueue.c:3314)
[   36.277895]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.277923]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.277943]  kthread (kernel/kthread.c:436)
[   36.277966]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.277985]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.278005]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.278027]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.278126] ------------[ cut here ]------------
| [   36.278151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.278213] Modules linked in: xfrm_user nf_tables
| [   36.278291] Tainted: [W]=WARN
[   36.278313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.278346] Workqueue: netns cleanup_net
[   36.278364] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.278396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.278498] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.278522] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.278566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.278603] RBP: 0000000000000000 R08: ff3501b10191bdd0 R09: ff3501b102ede030
[   36.278641] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   36.278681] R13: 0000000000000010 R14: ff3501b1071ea000 R15: ff3501b1033d5200
[   36.278726] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.278768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.278802] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.278843] PKRU: 55555554
[   36.278864] Call Trace:
[   36.278878]  <TASK>
[   36.278892]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.278907]  netif_close_many (net/core/dev.c:1804)
[   36.278930]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.278963]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.278992]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.279017]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.279038]  cleanup_net (net/core/net_namespace.c:702)
[   36.279060]  process_one_work (kernel/workqueue.c:3314)
[   36.279086]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.279107]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.279125]  kthread (kernel/kthread.c:436)
[   36.279145]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.279168]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.279189]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.279207]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.279301] ------------[ cut here ]------------
| [   36.279325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.279377] Modules linked in: xfrm_user nf_tables
| [   36.279461] Tainted: [W]=WARN
[   36.279481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.279515] Workqueue: netns cleanup_net
[   36.279537] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.279564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.279658] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.279688] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.279732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.279776] RBP: 0000000000000000 R08: ff3501b104015490 R09: ff3501b102ede030
[   36.279814] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   36.279858] R13: 0000000000000010 R14: ff3501b10334f000 R15: ff3501b1033d5200
[   36.279904] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.279943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.279978] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.280020] PKRU: 55555554
[   36.280036] Call Trace:
[   36.280049]  <TASK>
[   36.280065]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.280088]  netif_close_many (net/core/dev.c:1804)
[   36.280108]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.280136]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.280163]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.280189]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.280211]  cleanup_net (net/core/net_namespace.c:702)
[   36.280234]  process_one_work (kernel/workqueue.c:3314)
[   36.280253]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.280272]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.280292]  kthread (kernel/kthread.c:436)
[   36.280313]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.280335]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.280357]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.280382]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.280465] ------------[ cut here ]------------
| [   36.280491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.280546] Modules linked in: xfrm_user nf_tables
| [   36.280625] Tainted: [W]=WARN
[   36.280644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.280676] Workqueue: netns cleanup_net
[   36.280698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.280725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.280821] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.280855] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.280897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.280938] RBP: 0000000000000000 R08: ff3501b1031cf690 R09: ff3501b102ede02c
[   36.280978] R10: ff3501b106332120 R11: fefefefefefefeff R12: 0000000000000000
[   36.281017] R13: 0000000000000010 R14: ff3501b106332000 R15: ff3501b1033d5200
[   36.281058] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.281100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.281132] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.281172] PKRU: 55555554
[   36.281186] Call Trace:
[   36.281198]  <TASK>
[   36.281210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.281231]  netif_close_many (net/core/dev.c:1804)
[   36.281253]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.281279]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.281312]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.281340]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.281360]  cleanup_net (net/core/net_namespace.c:702)
[   36.281383]  process_one_work (kernel/workqueue.c:3314)
[   36.281404]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.281425]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.281444]  kthread (kernel/kthread.c:436)
[   36.281464]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.281484]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.281507]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.281528]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.281600] ------------[ cut here ]------------
| [   36.281627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.281679] Modules linked in: xfrm_user nf_tables
| [   36.281761] Tainted: [W]=WARN
[   36.281781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.281812] Workqueue: netns cleanup_net
[   36.281833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.281863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.281962] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.281991] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.282029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.282069] RBP: 0000000000000000 R08: ff3501b1040d3ed0 R09: ff3501b102ede030
[   36.282112] R10: ff3501b10334c120 R11: fefefefefefefeff R12: 0000000000000000
[   36.282147] R13: 0000000000000010 R14: ff3501b10334c000 R15: ff3501b1033d5200
[   36.282196] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.282234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.282271] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.282312] PKRU: 55555554
[   36.282326] Call Trace:
[   36.282340]  <TASK>
[   36.282355]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.282375]  netif_close_many (net/core/dev.c:1804)
[   36.282395]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.282422]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.282447]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.282475]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.282497]  cleanup_net (net/core/net_namespace.c:702)
[   36.282519]  process_one_work (kernel/workqueue.c:3314)
[   36.282539]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.282559]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.282579]  kthread (kernel/kthread.c:436)
[   36.282600]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.282621]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.282642]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.282665]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.282746] ------------[ cut here ]------------
| [   36.282776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.282829] Modules linked in: xfrm_user nf_tables
| [   36.282919] Tainted: [W]=WARN
[   36.282942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.282977] Workqueue: netns cleanup_net
[   36.282997] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.283024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.283117] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.283144] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.283181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.283224] RBP: 0000000000000000 R08: ff3501b101981650 R09: ff3501b102ede030
[   36.283267] R10: ff3501b108d49120 R11: fefefefefefefeff R12: 0000000000000000
[   36.283309] R13: 0000000000000010 R14: ff3501b108d49000 R15: ff3501b1033d5200
[   36.283349] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.283394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.283428] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.283470] PKRU: 55555554
[   36.283484] Call Trace:
[   36.283498]  <TASK>
[   36.283512]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.283533]  netif_close_many (net/core/dev.c:1804)
[   36.283552]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.283580]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.283605]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.283633]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.283653]  cleanup_net (net/core/net_namespace.c:702)
[   36.283672]  process_one_work (kernel/workqueue.c:3314)
[   36.283693]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.283713]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.283733]  kthread (kernel/kthread.c:436)
[   36.283750]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.283770]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.283790]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.283812]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.283894] ------------[ cut here ]------------
| [   36.283924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.283984] Modules linked in: xfrm_user nf_tables
| [   36.284069] Tainted: [W]=WARN
[   36.284090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.284123] Workqueue: netns cleanup_net
[   36.284145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.284168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.284263] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.284290] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.284329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.284373] RBP: 0000000000000000 R08: ff3501b1040d3090 R09: ff3501b102ede02c
[   36.284415] R10: ff3501b106193120 R11: fefefefefefefeff R12: 0000000000000000
[   36.284453] R13: 0000000000000010 R14: ff3501b106193000 R15: ff3501b1033d5200
[   36.284493] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.284541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.284577] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.284618] PKRU: 55555554
[   36.284632] Call Trace:
[   36.284645]  <TASK>
[   36.284659]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.284679]  netif_close_many (net/core/dev.c:1804)
[   36.284697]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.284724]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.284751]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.284780]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.284801]  cleanup_net (net/core/net_namespace.c:702)
[   36.284821]  process_one_work (kernel/workqueue.c:3314)
[   36.284840]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.284862]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.284882]  kthread (kernel/kthread.c:436)
[   36.284902]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.284931]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.284953]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.284974]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.285042] ------------[ cut here ]------------
| [   36.285070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.285121] Modules linked in: xfrm_user nf_tables
| [   36.285199] Tainted: [W]=WARN
[   36.285218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.285251] Workqueue: netns cleanup_net
[   36.285274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.285301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.285393] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.285420] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.285461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.285504] RBP: 0000000000000000 R08: ff3501b1041d8c90 R09: ff3501b102ede030
[   36.285542] R10: ff3501b108d48120 R11: fefefefefefefeff R12: 0000000000000000
[   36.285581] R13: 0000000000000010 R14: ff3501b108d48000 R15: ff3501b1033d5200
[   36.285624] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.285661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.285695] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.285734] PKRU: 55555554
[   36.285747] Call Trace:
[   36.285761]  <TASK>
[   36.285776]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.285796]  netif_close_many (net/core/dev.c:1804)
[   36.285816]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.285843]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.285872]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.285899]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.285928]  cleanup_net (net/core/net_namespace.c:702)
[   36.285950]  process_one_work (kernel/workqueue.c:3314)
[   36.285975]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.285994]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.286013]  kthread (kernel/kthread.c:436)
[   36.286032]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.286054]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.286075]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.286096]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.286176] ------------[ cut here ]------------
| [   36.286200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.286253] Modules linked in: xfrm_user nf_tables
| [   36.286341] Tainted: [W]=WARN
[   36.286360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.286395] Workqueue: netns cleanup_net
[   36.286417] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.286444] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.286533] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.286561] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.286604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.286636] RBP: 0000000000000000 R08: ff3501b1031ca1d0 R09: ff3501b102ede02c
[   36.286685] R10: ff3501b1071fc120 R11: fefefefefefefeff R12: 0000000000000000
[   36.286725] R13: 0000000000000010 R14: ff3501b1071fc000 R15: ff3501b1033d5200
[   36.286763] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.286804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.286838] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.286881] PKRU: 55555554
[   36.286897] Call Trace:
[   36.286910]  <TASK>
[   36.286930]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.286953]  netif_close_many (net/core/dev.c:1804)
[   36.286975]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.287002]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.287030]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.287059]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.287082]  cleanup_net (net/core/net_namespace.c:702)
[   36.287104]  process_one_work (kernel/workqueue.c:3314)
[   36.287126]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.287147]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.287169]  kthread (kernel/kthread.c:436)
[   36.287190]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.287211]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.287231]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.287251]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.287360] ------------[ cut here ]------------
| [   36.287386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.287434] Modules linked in: xfrm_user nf_tables
| [   36.287517] Tainted: [W]=WARN
[   36.287537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.287568] Workqueue: netns cleanup_net
[   36.287591] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.287614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.287711] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.287743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.287783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.287830] RBP: 0000000000000000 R08: ff3501b1040a02d0 R09: ff3501b10705b030
[   36.287875] R10: ff3501b1071eb120 R11: fefefefefefefeff R12: 0000000000000000
[   36.287920] R13: 0000000000000011 R14: ff3501b1071eb000 R15: ff3501b1033d5200
[   36.287971] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.288010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.288043] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.288084] PKRU: 55555554
[   36.288097] Call Trace:
[   36.288114]  <TASK>
[   36.288128]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.288154]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.288180]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.288202]  cleanup_net (net/core/net_namespace.c:702)
[   36.288222]  process_one_work (kernel/workqueue.c:3314)
[   36.288243]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.288260]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.288281]  kthread (kernel/kthread.c:436)
[   36.288303]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.288324]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.288346]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.288371]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.288481] ------------[ cut here ]------------
| [   36.288506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.288565] Modules linked in: xfrm_user nf_tables
| [   36.288646] Tainted: [W]=WARN
[   36.288666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.288700] Workqueue: netns cleanup_net
[   36.288722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.288749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.288839] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.288881] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.288922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.288963] RBP: 0000000000000000 R08: ff3501b10191bdd0 R09: ff3501b1071f0030
[   36.289002] R10: ff3501b1071ea120 R11: fefefefefefefeff R12: 0000000000000000
[   36.289041] R13: 0000000000000011 R14: ff3501b1071ea000 R15: ff3501b1033d5200
[   36.289082] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.289124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.289156] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.289196] PKRU: 55555554
[   36.289215] Call Trace:
[   36.289228]  <TASK>
[   36.289242]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.289273]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.289304]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.289327]  cleanup_net (net/core/net_namespace.c:702)
[   36.289347]  process_one_work (kernel/workqueue.c:3314)
[   36.289368]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.289390]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.289412]  kthread (kernel/kthread.c:436)
[   36.289433]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.289459]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.289480]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.289500]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.289601] ------------[ cut here ]------------
| [   36.289626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.289676] Modules linked in: xfrm_user nf_tables
| [   36.289759] Tainted: [W]=WARN
[   36.289779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.289812] Workqueue: netns cleanup_net
[   36.289834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.289864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.289964] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.289993] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.290031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.290074] RBP: 0000000000000000 R08: ff3501b104015490 R09: ff3501b1042f9830
[   36.290110] R10: ff3501b10334f120 R11: fefefefefefefeff R12: 0000000000000000
[   36.290154] R13: 0000000000000011 R14: ff3501b10334f000 R15: ff3501b1033d5200
[   36.290196] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.290236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.290272] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.290312] PKRU: 55555554
[   36.290325] Call Trace:
[   36.290338]  <TASK>
[   36.290352]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.290381]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.290408]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.290433]  cleanup_net (net/core/net_namespace.c:702)
[   36.290454]  process_one_work (kernel/workqueue.c:3314)
[   36.290473]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.290494]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.290514]  kthread (kernel/kthread.c:436)
[   36.290535]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.290555]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.290574]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.290594]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.290698] ------------[ cut here ]------------
| [   36.290723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.290773] Modules linked in: xfrm_user nf_tables
| [   36.290854] Tainted: [W]=WARN
[   36.290873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.290904] Workqueue: netns cleanup_net
[   36.290932] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.290964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.291056] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.291087] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.291130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.291172] RBP: 0000000000000000 R08: ff3501b1031cf690 R09: ff3501b1042f902c
[   36.291211] R10: ff3501b106332120 R11: fefefefefefefeff R12: 0000000000000000
[   36.291250] R13: 0000000000000011 R14: ff3501b106332000 R15: ff3501b1033d5200
[   36.291291] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.291331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.291364] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.291402] PKRU: 55555554
[   36.291414] Call Trace:
[   36.291431]  <TASK>
[   36.291445]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.291469]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.291496]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.291517]  cleanup_net (net/core/net_namespace.c:702)
[   36.291537]  process_one_work (kernel/workqueue.c:3314)
[   36.291557]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.291580]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.291599]  kthread (kernel/kthread.c:436)
[   36.291620]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.291643]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.291666]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.291685]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.291785] ------------[ cut here ]------------
| [   36.291808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.291865] Modules linked in: xfrm_user nf_tables
| [   36.291958] Tainted: [W]=WARN
[   36.291977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.292010] Workqueue: netns cleanup_net
[   36.292030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.292054] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.292147] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.292175] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.292216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.292256] RBP: 0000000000000000 R08: ff3501b1040d3ed0 R09: ff3501b1042fa030
[   36.292293] R10: ff3501b10334c120 R11: fefefefefefefeff R12: 0000000000000000
[   36.292336] R13: 0000000000000011 R14: ff3501b10334c000 R15: ff3501b1033d5200
[   36.292374] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.292417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.292450] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.292484] PKRU: 55555554
[   36.292495] Call Trace:
[   36.292510]  <TASK>
[   36.292527]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.292554]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.292582]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.292600]  cleanup_net (net/core/net_namespace.c:702)
[   36.292621]  process_one_work (kernel/workqueue.c:3314)
[   36.292644]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.292668]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.292687]  kthread (kernel/kthread.c:436)
[   36.292705]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.292729]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.292751]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.292774]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.292879] ------------[ cut here ]------------
| [   36.292905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.292970] Modules linked in: xfrm_user nf_tables
| [   36.293051] Tainted: [W]=WARN
[   36.293069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.293102] Workqueue: netns cleanup_net
[   36.293125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.293160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.293264] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.293293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.293333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.293373] RBP: 0000000000000000 R08: ff3501b101981650 R09: ff3501b106188030
[   36.293415] R10: ff3501b108d49120 R11: fefefefefefefeff R12: 0000000000000000
[   36.293453] R13: 0000000000000011 R14: ff3501b108d49000 R15: ff3501b1033d5200
[   36.293497] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.293537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.293567] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.293603] PKRU: 55555554
[   36.293619] Call Trace:
[   36.293631]  <TASK>
[   36.293647]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.293672]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.293704]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.293724]  cleanup_net (net/core/net_namespace.c:702)
[   36.293746]  process_one_work (kernel/workqueue.c:3314)
[   36.293767]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.293788]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.293807]  kthread (kernel/kthread.c:436)
[   36.293830]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.293865]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.293886]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.293912]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.294009] ------------[ cut here ]------------
| [   36.294034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.294088] Modules linked in: xfrm_user nf_tables
| [   36.294162] Tainted: [W]=WARN
[   36.294190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.294223] Workqueue: netns cleanup_net
[   36.294244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.294270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.294362] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.294389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.294428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.294464] RBP: 0000000000000000 R08: ff3501b1040d3090 R09: ff3501b10612682c
[   36.294506] R10: ff3501b106193120 R11: fefefefefefefeff R12: 0000000000000000
[   36.294541] R13: 0000000000000011 R14: ff3501b106193000 R15: ff3501b1033d5200
[   36.294583] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.294625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.294655] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.294694] PKRU: 55555554
[   36.294708] Call Trace:
[   36.294720]  <TASK>
[   36.294733]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.294761]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.294785]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.294807]  cleanup_net (net/core/net_namespace.c:702)
[   36.294825]  process_one_work (kernel/workqueue.c:3314)
[   36.294843]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.294863]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.294884]  kthread (kernel/kthread.c:436)
[   36.294903]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.294932]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.294954]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.294976]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.295080] ------------[ cut here ]------------
| [   36.295105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.295158] Modules linked in: xfrm_user nf_tables
| [   36.295239] Tainted: [W]=WARN
[   36.295259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.295293] Workqueue: netns cleanup_net
[   36.295315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.295341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.295435] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.295462] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.295501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.295544] RBP: 0000000000000000 R08: ff3501b1041d8c90 R09: ff3501b106180830
[   36.295585] R10: ff3501b108d48120 R11: fefefefefefefeff R12: 0000000000000000
[   36.295624] R13: 0000000000000011 R14: ff3501b108d48000 R15: ff3501b1033d5200
[   36.295671] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.295714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.295747] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.295786] PKRU: 55555554
[   36.295800] Call Trace:
[   36.295815]  <TASK>
[   36.295828]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.295858]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.295885]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.295907]  cleanup_net (net/core/net_namespace.c:702)
[   36.295934]  process_one_work (kernel/workqueue.c:3314)
[   36.295957]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.295975]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.295995]  kthread (kernel/kthread.c:436)
[   36.296018]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.296039]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.296058]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.296079]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.296176] ------------[ cut here ]------------
| [   36.296208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.296265] Modules linked in: xfrm_user nf_tables
| [   36.296346] Tainted: [W]=WARN
[   36.296366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.296397] Workqueue: netns cleanup_net
[   36.296422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.296449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.296538] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.296566] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.296606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.296647] RBP: 0000000000000000 R08: ff3501b1031ca1d0 R09: ff3501b1070fa02c
[   36.296685] R10: ff3501b1071fc120 R11: fefefefefefefeff R12: 0000000000000000
[   36.296727] R13: 0000000000000011 R14: ff3501b1071fc000 R15: ff3501b1033d5200
[   36.296768] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.296806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.296840] CR2: 00007f15d2261f98 CR3: 000000001aa47003 CR4: 0000000000771ef0
[   36.296885] PKRU: 55555554
[   36.296898] Call Trace:
[   36.296912]  <TASK>
[   36.296932]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.296961]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.296989]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.297008]  cleanup_net (net/core/net_namespace.c:702)
[   36.297029]  process_one_work (kernel/workqueue.c:3314)
[   36.297049]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.297070]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.297091]  kthread (kernel/kthread.c:436)
[   36.297112]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.297134]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.297155]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.297180]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.343955] ------------[ cut here ]------------
| [   36.343995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.344057] Modules linked in: xfrm_user nf_tables
| [   36.344155] Tainted: [W]=WARN
[   36.344177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.344210] Workqueue: netns cleanup_net
[   36.344232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.344261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.344356] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.344386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.344428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.344474] RBP: 0000000000000000 R08: ff3501b1033fac10 R09: ff3501b1063db830
[   36.344513] R10: ff3501b1063d0120 R11: fefefefefefefeff R12: 0000000000000000
[   36.344552] R13: 0000000000000011 R14: ff3501b1063d0000 R15: ff3501b1033d5200
[   36.344596] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.344641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.344670] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.344708] PKRU: 55555554
[   36.344722] Call Trace:
[   36.344737]  <TASK>
[   36.344752]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.344779]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.344801]  cleanup_net (net/core/net_namespace.c:702)
[   36.344824]  process_one_work (kernel/workqueue.c:3314)
[   36.344851]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.344872]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.344893]  kthread (kernel/kthread.c:436)
[   36.344915]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.344950]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.344983]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.345005]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.345123] ------------[ cut here ]------------
| [   36.345149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.345207] Modules linked in: xfrm_user nf_tables
| [   36.345293] Tainted: [W]=WARN
[   36.345316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.345349] Workqueue: netns cleanup_net
[   36.345371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.345404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.345500] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.345529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.345570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.345614] RBP: 0000000000000000 R08: ff3501b101981b10 R09: ff3501b1063dd030
[   36.345660] R10: ff3501b106232120 R11: fefefefefefefeff R12: 0000000000000000
[   36.345692] R13: 0000000000000011 R14: ff3501b106232000 R15: ff3501b1033d5200
[   36.345740] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.345787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.345822] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.345866] PKRU: 55555554
[   36.345880] Call Trace:
[   36.345892]  <TASK>
[   36.345906]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.345937]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.345961]  cleanup_net (net/core/net_namespace.c:702)
[   36.345983]  process_one_work (kernel/workqueue.c:3314)
[   36.346005]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.346025]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.346045]  kthread (kernel/kthread.c:436)
[   36.346065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.346087]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.346109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.346132]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.346237] ------------[ cut here ]------------
| [   36.346262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.346319] Modules linked in: xfrm_user nf_tables
| [   36.346406] Tainted: [W]=WARN
[   36.346428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.346460] Workqueue: netns cleanup_net
[   36.346481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.346510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.346626] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.346654] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.346696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.346734] RBP: 0000000000000000 R08: ff3501b1031f7ad0 R09: ff3501b108d50034
[   36.346775] R10: ff3501b10200c120 R11: fefefefefefefeff R12: 0000000000000000
[   36.346814] R13: 0000000000000011 R14: ff3501b10200c000 R15: ff3501b1033d5200
[   36.346859] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.346900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.346937] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.346976] PKRU: 55555554
[   36.346990] Call Trace:
[   36.347003]  <TASK>
[   36.347020]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.347048]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.347067]  cleanup_net (net/core/net_namespace.c:702)
[   36.347089]  process_one_work (kernel/workqueue.c:3314)
[   36.347110]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.347135]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.347157]  kthread (kernel/kthread.c:436)
[   36.347176]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.347198]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.347220]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.347243]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.347340] ------------[ cut here ]------------
| [   36.347366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.347413] Modules linked in: xfrm_user nf_tables
| [   36.347499] Tainted: [W]=WARN
[   36.347520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.347553] Workqueue: netns cleanup_net
[   36.347575] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.347602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.347700] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.347729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.347771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.347814] RBP: 0000000000000000 R08: ff3501b1031af4d0 R09: ff3501b108d54830
[   36.347860] R10: ff3501b10200d120 R11: fefefefefefefeff R12: 0000000000000000
[   36.347902] R13: 0000000000000011 R14: ff3501b10200d000 R15: ff3501b1033d5200
[   36.347949] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.347989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.348026] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.348066] PKRU: 55555554
[   36.348080] Call Trace:
[   36.348094]  <TASK>
[   36.348106]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.348134]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.348157]  cleanup_net (net/core/net_namespace.c:702)
[   36.348178]  process_one_work (kernel/workqueue.c:3314)
[   36.348199]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.348219]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.348239]  kthread (kernel/kthread.c:436)
[   36.348261]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.348284]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.348304]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.348326]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.348425] ------------[ cut here ]------------
| [   36.348450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.348498] Modules linked in: xfrm_user nf_tables
| [   36.348588] Tainted: [W]=WARN
[   36.348612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.348649] Workqueue: netns cleanup_net
[   36.348668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.348698] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.348792] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.348817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.348861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.348901] RBP: 0000000000000000 R08: ff3501b1033fab10 R09: ff3501b1042ee030
[   36.348954] R10: ff3501b10706b120 R11: fefefefefefefeff R12: 0000000000000000
[   36.349001] R13: 0000000000000011 R14: ff3501b10706b000 R15: ff3501b1033d5200
[   36.349044] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.349085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.349120] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.349160] PKRU: 55555554
[   36.349175] Call Trace:
[   36.349189]  <TASK>
[   36.349203]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.349232]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.349253]  cleanup_net (net/core/net_namespace.c:702)
[   36.349276]  process_one_work (kernel/workqueue.c:3314)
[   36.349297]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.349315]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.349335]  kthread (kernel/kthread.c:436)
[   36.349354]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.349376]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.349398]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.349418]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.349525] ------------[ cut here ]------------
| [   36.349550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.349600] Modules linked in: xfrm_user nf_tables
| [   36.349682] Tainted: [W]=WARN
[   36.349702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.349733] Workqueue: netns cleanup_net
[   36.349755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.349785] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.349892] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.349929] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.349971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.350010] RBP: 0000000000000000 R08: ff3501b1031f7e10 R09: ff3501b1060fe830
[   36.350050] R10: ff3501b1063e8120 R11: fefefefefefefeff R12: 0000000000000000
[   36.350094] R13: 0000000000000011 R14: ff3501b1063e8000 R15: ff3501b1033d5200
[   36.350135] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.350174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.350203] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.350245] PKRU: 55555554
[   36.350257] Call Trace:
[   36.350271]  <TASK>
[   36.350285]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.350314]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.350334]  cleanup_net (net/core/net_namespace.c:702)
[   36.350355]  process_one_work (kernel/workqueue.c:3314)
[   36.350375]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.350401]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.350423]  kthread (kernel/kthread.c:436)
[   36.350443]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.350466]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.350489]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.350514]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.350619] ------------[ cut here ]------------
| [   36.350643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.350693] Modules linked in: xfrm_user nf_tables
| [   36.350772] Tainted: [W]=WARN
[   36.350793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.350824] Workqueue: netns cleanup_net
[   36.350848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.350874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.350972] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.350995] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.351033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.351073] RBP: 0000000000000000 R08: ff3501b1041a6150 R09: ff3501b104184030
[   36.351113] R10: ff3501b1071fe120 R11: fefefefefefefeff R12: 0000000000000000
[   36.351158] R13: 0000000000000011 R14: ff3501b1071fe000 R15: ff3501b1033d5200
[   36.351204] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.351243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.351277] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.351322] PKRU: 55555554
[   36.351336] Call Trace:
[   36.351349]  <TASK>
[   36.351365]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.351391]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.351413]  cleanup_net (net/core/net_namespace.c:702)
[   36.351432]  process_one_work (kernel/workqueue.c:3314)
[   36.351455]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.351476]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.351501]  kthread (kernel/kthread.c:436)
[   36.351521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.351548]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.351569]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.351590]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.351693] ------------[ cut here ]------------
| [   36.351717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.351771] Modules linked in: xfrm_user nf_tables
| [   36.351863] Tainted: [W]=WARN
[   36.351885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.351921] Workqueue: netns cleanup_net
[   36.351946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.351972] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.352061] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.352087] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.352126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.352167] RBP: 0000000000000000 R08: ff3501b1040be010 R09: ff3501b10622b834
[   36.352204] R10: ff3501b1042f2120 R11: fefefefefefefeff R12: 0000000000000000
[   36.352244] R13: 0000000000000011 R14: ff3501b1042f2000 R15: ff3501b1033d5200
[   36.352285] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.352326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.352360] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.352400] PKRU: 55555554
[   36.352414] Call Trace:
[   36.352428]  <TASK>
[   36.352441]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.352470]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.352492]  cleanup_net (net/core/net_namespace.c:702)
[   36.352513]  process_one_work (kernel/workqueue.c:3314)
[   36.352538]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.352559]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.352581]  kthread (kernel/kthread.c:436)
[   36.352602]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.352624]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.352644]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.352670]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.352770] ------------[ cut here ]------------
| [   36.352795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.352856] Modules linked in: xfrm_user nf_tables
| [   36.352949] Tainted: [W]=WARN
[   36.352972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.353010] Workqueue: netns cleanup_net
[   36.353034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.353060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.353161] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.353190] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.353229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.353272] RBP: 0000000000000000 R08: ff3501b1019558d0 R09: ff3501b10632b030
[   36.353320] R10: ff3501b1042f5120 R11: fefefefefefefeff R12: 0000000000000000
[   36.353358] R13: 0000000000000011 R14: ff3501b1042f5000 R15: ff3501b1033d5200
[   36.353401] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.353444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.353472] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.353513] PKRU: 55555554
[   36.353528] Call Trace:
[   36.353541]  <TASK>
[   36.353555]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.353579]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.353600]  cleanup_net (net/core/net_namespace.c:702)
[   36.353621]  process_one_work (kernel/workqueue.c:3314)
[   36.353646]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.353668]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.353689]  kthread (kernel/kthread.c:436)
[   36.353710]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.353732]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.353752]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.353773]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.353881] ------------[ cut here ]------------
| [   36.353905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.353968] Modules linked in: xfrm_user nf_tables
| [   36.354056] Tainted: [W]=WARN
[   36.354076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.354111] Workqueue: netns cleanup_net
[   36.354134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.354161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.354257] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.354285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.354326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.354365] RBP: 0000000000000000 R08: ff3501b1031ecf50 R09: ff3501b1071f5830
[   36.354405] R10: ff3501b107101120 R11: fefefefefefefeff R12: 0000000000000000
[   36.354444] R13: 0000000000000011 R14: ff3501b107101000 R15: ff3501b1033d5200
[   36.354484] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.354526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.354561] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.354603] PKRU: 55555554
[   36.354617] Call Trace:
[   36.354631]  <TASK>
[   36.354647]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.354673]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.354695]  cleanup_net (net/core/net_namespace.c:702)
[   36.354717]  process_one_work (kernel/workqueue.c:3314)
[   36.354738]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.354760]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.354779]  kthread (kernel/kthread.c:436)
[   36.354800]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.354822]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.354843]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.354866]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.354977] ------------[ cut here ]------------
| [   36.355003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.355051] Modules linked in: xfrm_user nf_tables
| [   36.355131] Tainted: [W]=WARN
[   36.355152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.355187] Workqueue: netns cleanup_net
[   36.355209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.355240] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.355336] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.355367] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.355406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.355445] RBP: 0000000000000000 R08: ff3501b1033f0610 R09: ff3501b107208030
[   36.355487] R10: ff3501b103348120 R11: fefefefefefefeff R12: 0000000000000000
[   36.355530] R13: 0000000000000011 R14: ff3501b103348000 R15: ff3501b1033d5200
[   36.355572] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.355611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.355644] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.355684] PKRU: 55555554
[   36.355698] Call Trace:
[   36.355712]  <TASK>
[   36.355725]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.355753]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.355776]  cleanup_net (net/core/net_namespace.c:702)
[   36.355797]  process_one_work (kernel/workqueue.c:3314)
[   36.355819]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.355840]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.355865]  kthread (kernel/kthread.c:436)
[   36.355886]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.355910]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.355934]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.355956]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.356058] ------------[ cut here ]------------
| [   36.356084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.356130] Modules linked in: xfrm_user nf_tables
| [   36.356215] Tainted: [W]=WARN
[   36.356236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.356269] Workqueue: netns cleanup_net
[   36.356292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.356318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.356408] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.356434] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.356475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.356515] RBP: 0000000000000000 R08: ff3501b10407cfd0 R09: ff3501b10622f830
[   36.356557] R10: ff3501b1063eb120 R11: fefefefefefefeff R12: 0000000000000000
[   36.356597] R13: 0000000000000011 R14: ff3501b1063eb000 R15: ff3501b1033d5200
[   36.356637] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.356680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.356714] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.356754] PKRU: 55555554
[   36.356769] Call Trace:
[   36.356784]  <TASK>
[   36.356798]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.356831]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.356855]  cleanup_net (net/core/net_namespace.c:702)
[   36.356875]  process_one_work (kernel/workqueue.c:3314)
[   36.356897]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.356922]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.356944]  kthread (kernel/kthread.c:436)
[   36.356966]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.356989]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.357011]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.357033]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.357135] ------------[ cut here ]------------
| [   36.357160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.357215] Modules linked in: xfrm_user nf_tables
| [   36.357296] Tainted: [W]=WARN
[   36.357317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.357351] Workqueue: netns cleanup_net
[   36.357372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.357402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.357496] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.357526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.357567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.357608] RBP: 0000000000000000 R08: ff3501b104067d90 R09: ff3501b1042ee834
[   36.357647] R10: ff3501b107936120 R11: fefefefefefefeff R12: 0000000000000000
[   36.357691] R13: 0000000000000011 R14: ff3501b107936000 R15: ff3501b1033d5200
[   36.357733] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.357772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.357804] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.357844] PKRU: 55555554
[   36.357862] Call Trace:
[   36.357876]  <TASK>
[   36.357891]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.357930]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.357962]  cleanup_net (net/core/net_namespace.c:702)
[   36.357983]  process_one_work (kernel/workqueue.c:3314)
[   36.358003]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.358024]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.358043]  kthread (kernel/kthread.c:436)
[   36.358065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.358086]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.358107]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.358128]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.358224] ------------[ cut here ]------------
| [   36.358249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.358303] Modules linked in: xfrm_user nf_tables
| [   36.358388] Tainted: [W]=WARN
[   36.358414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.358448] Workqueue: netns cleanup_net
[   36.358471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.358499] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.358594] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.358620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.358659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.358702] RBP: 0000000000000000 R08: ff3501b1031f7150 R09: ff3501b106120030
[   36.358741] R10: ff3501b106220120 R11: fefefefefefefeff R12: 0000000000000000
[   36.358782] R13: 0000000000000011 R14: ff3501b106220000 R15: ff3501b1033d5200
[   36.358825] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.358868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.358903] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.358947] PKRU: 55555554
[   36.358960] Call Trace:
[   36.358974]  <TASK>
[   36.358989]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.359016]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.359036]  cleanup_net (net/core/net_namespace.c:702)
[   36.359058]  process_one_work (kernel/workqueue.c:3314)
[   36.359079]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.359100]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.359120]  kthread (kernel/kthread.c:436)
[   36.359141]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.359163]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.359183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.359205]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.359307] ------------[ cut here ]------------
| [   36.359335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.359390] Modules linked in: xfrm_user nf_tables
| [   36.359471] Tainted: [W]=WARN
[   36.359491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.359528] Workqueue: netns cleanup_net
[   36.359556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.359584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.359670] RSP: 0018:ff6a67e900067ce8 EFLAGS: 00010286
[   36.359697] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.359736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.359773] RBP: 0000000000000000 R08: ff3501b1031af550 R09: ff3501b1071f2830
[   36.359813] R10: ff3501b106335120 R11: fefefefefefefeff R12: 0000000000000000
[   36.359855] R13: 0000000000000011 R14: ff3501b106335000 R15: ff3501b1033d5200
[   36.359894] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.359937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.359972] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.360009] PKRU: 55555554
[   36.360022] Call Trace:
[   36.360037]  <TASK>
[   36.360052]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.360078]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.360100]  cleanup_net (net/core/net_namespace.c:702)
[   36.360122]  process_one_work (kernel/workqueue.c:3314)
[   36.360143]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.360164]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.360187]  kthread (kernel/kthread.c:436)
[   36.360213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.360235]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.360259]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.360283]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.366954] ------------[ cut here ]------------
| [   36.366989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.367051] Modules linked in: xfrm_user nf_tables
| [   36.367142] Tainted: [W]=WARN
[   36.367163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.367201] Workqueue: netns cleanup_net
[   36.367234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.367263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.367358] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.367385] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.367423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.367460] RBP: 0000000000000000 R08: ff3501b1040d3610 R09: ff3501b106335030
[   36.367505] R10: ff3501b107042120 R11: fefefefefefefeff R12: 0000000000000000
[   36.367548] R13: 0000000000000010 R14: ff3501b107042000 R15: ff3501b1033d5200
[   36.367590] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.367636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.367670] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.367711] PKRU: 55555554
[   36.367725] Call Trace:
[   36.367739]  <TASK>
[   36.367754]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.367777]  netif_close_many (net/core/dev.c:1804)
[   36.367798]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.367825]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.367861]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.367888]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.367909]  cleanup_net (net/core/net_namespace.c:702)
[   36.367936]  process_one_work (kernel/workqueue.c:3314)
[   36.367956]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.367978]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.368000]  kthread (kernel/kthread.c:436)
[   36.368023]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.368045]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.368065]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.368086]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.368179] ------------[ cut here ]------------
| [   36.368204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.368259] Modules linked in: xfrm_user nf_tables
| [   36.368346] Tainted: [W]=WARN
[   36.368368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.368408] Workqueue: netns cleanup_net
[   36.368426] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.368454] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.368554] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.368583] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.368627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.368668] RBP: 0000000000000000 R08: ff3501b10191bb90 R09: ff3501b10633502c
[   36.368710] R10: ff3501b1060f7120 R11: fefefefefefefeff R12: 0000000000000000
[   36.368753] R13: 0000000000000010 R14: ff3501b1060f7000 R15: ff3501b1033d5200
[   36.368796] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.368839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.368877] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.368924] PKRU: 55555554
[   36.368938] Call Trace:
[   36.368952]  <TASK>
[   36.368967]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.368992]  netif_close_many (net/core/dev.c:1804)
[   36.369015]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.369043]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.369071]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.369101]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.369122]  cleanup_net (net/core/net_namespace.c:702)
[   36.369142]  process_one_work (kernel/workqueue.c:3314)
[   36.369165]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.369187]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.369209]  kthread (kernel/kthread.c:436)
[   36.369233]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.369256]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.369284]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.369310]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.369382] ------------[ cut here ]------------
| [   36.369406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.369460] Modules linked in: xfrm_user nf_tables
| [   36.369539] Tainted: [W]=WARN
[   36.369560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.369597] Workqueue: netns cleanup_net
[   36.369618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.369649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.369744] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.369774] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.369818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.369855] RBP: 0000000000000000 R08: ff3501b101de7490 R09: ff3501b106335030
[   36.369899] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   36.369947] R13: 0000000000000010 R14: ff3501b108d4f000 R15: ff3501b1033d5200
[   36.369993] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.370035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.370069] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.370110] PKRU: 55555554
[   36.370124] Call Trace:
[   36.370138]  <TASK>
[   36.370152]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.370177]  netif_close_many (net/core/dev.c:1804)
[   36.370200]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.370227]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.370256]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.370285]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.370306]  cleanup_net (net/core/net_namespace.c:702)
[   36.370326]  process_one_work (kernel/workqueue.c:3314)
[   36.370347]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.370368]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.370394]  kthread (kernel/kthread.c:436)
[   36.370414]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.370434]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.370457]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.370478]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.370567] ------------[ cut here ]------------
| [   36.370592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.370654] Modules linked in: xfrm_user nf_tables
| [   36.370743] Tainted: [W]=WARN
[   36.370763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.370796] Workqueue: netns cleanup_net
[   36.370823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.370852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.370956] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.370983] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.371027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.371068] RBP: 0000000000000000 R08: ff3501b1041a6590 R09: ff3501b106335030
[   36.371111] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   36.371153] R13: 0000000000000010 R14: ff3501b10706c000 R15: ff3501b1033d5200
[   36.371200] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.371241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.371273] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.371312] PKRU: 55555554
[   36.371326] Call Trace:
[   36.371341]  <TASK>
[   36.371356]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.371379]  netif_close_many (net/core/dev.c:1804)
[   36.371402]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.371429]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.371458]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.371485]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.371504]  cleanup_net (net/core/net_namespace.c:702)
[   36.371527]  process_one_work (kernel/workqueue.c:3314)
[   36.371549]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.371570]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.371592]  kthread (kernel/kthread.c:436)
[   36.371616]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.371639]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.371661]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.371684]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.371769] ------------[ cut here ]------------
| [   36.371794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.371857] Modules linked in: xfrm_user nf_tables
| [   36.371948] Tainted: [W]=WARN
[   36.371970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.372004] Workqueue: netns cleanup_net
[   36.372025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.372054] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.372155] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.372182] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.372222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.372262] RBP: 0000000000000000 R08: ff3501b1040dae50 R09: ff3501b10633502c
[   36.372306] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   36.372340] R13: 0000000000000010 R14: ff3501b107105000 R15: ff3501b1033d5200
[   36.372380] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.372422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.372458] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.372500] PKRU: 55555554
[   36.372514] Call Trace:
[   36.372527]  <TASK>
[   36.372540]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.372558]  netif_close_many (net/core/dev.c:1804)
[   36.372581]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.372611]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.372638]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.372668]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.372690]  cleanup_net (net/core/net_namespace.c:702)
[   36.372714]  process_one_work (kernel/workqueue.c:3314)
[   36.372733]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.372755]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.372778]  kthread (kernel/kthread.c:436)
[   36.372796]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.372816]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.372839]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.372862]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.372940] ------------[ cut here ]------------
| [   36.372971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.373025] Modules linked in: xfrm_user nf_tables
| [   36.373112] Tainted: [W]=WARN
[   36.373132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.373166] Workqueue: netns cleanup_net
[   36.373185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.373213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.373308] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.373338] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.373380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.373425] RBP: 0000000000000000 R08: ff3501b1031b7050 R09: ff3501b106335030
[   36.373464] R10: ff3501b107068120 R11: fefefefefefefeff R12: 0000000000000000
[   36.373505] R13: 0000000000000010 R14: ff3501b107068000 R15: ff3501b1033d5200
[   36.373550] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.373593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.373627] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.373667] PKRU: 55555554
[   36.373684] Call Trace:
[   36.373696]  <TASK>
[   36.373710]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.373729]  netif_close_many (net/core/dev.c:1804)
[   36.373748]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.373776]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.373806]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.373837]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.373861]  cleanup_net (net/core/net_namespace.c:702)
[   36.373884]  process_one_work (kernel/workqueue.c:3314)
[   36.373904]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.373932]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.373954]  kthread (kernel/kthread.c:436)
[   36.373975]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.373999]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.374018]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.374040]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.374121] ------------[ cut here ]------------
| [   36.374144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.374197] Modules linked in: xfrm_user nf_tables
| [   36.374277] Tainted: [W]=WARN
[   36.374296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.374333] Workqueue: netns cleanup_net
[   36.374353] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.374381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.374477] RSP: 0018:ff6a67e900067c08 EFLAGS: 00010286
[   36.374507] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   36.374549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.374591] RBP: 0000000000000000 R08: ff3501b104010790 R09: ff3501b10633502c
[   36.374634] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   36.374683] R13: 0000000000000010 R14: ff3501b108c7f000 R15: ff3501b1033d5200
[   36.374724] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.374765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.374799] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.374833] PKRU: 55555554
[   36.374849] Call Trace:
[   36.374864]  <TASK>
[   36.374878]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   36.374898]  netif_close_many (net/core/dev.c:1804)
[   36.374926]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.374956]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.374983]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.375011]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.375033]  cleanup_net (net/core/net_namespace.c:702)
[   36.375055]  process_one_work (kernel/workqueue.c:3314)
[   36.375076]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.375101]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.375123]  kthread (kernel/kthread.c:436)
[   36.375145]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.375168]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.375189]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.375210]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.375320] ------------[ cut here ]------------
| [   36.375346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.375401] Modules linked in: xfrm_user nf_tables
| [   36.375485] Tainted: [W]=WARN
[   36.375511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.375546] Workqueue: netns cleanup_net
[   36.375567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.375594] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.375691] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.375717] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.375759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.375801] RBP: 0000000000000000 R08: ff3501b1040d3610 R09: ff3501b106242030
[   36.375841] R10: ff3501b107042120 R11: fefefefefefefeff R12: 0000000000000000
[   36.375885] R13: 0000000000000011 R14: ff3501b107042000 R15: ff3501b1033d5200
[   36.375936] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.375981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.376012] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.376056] PKRU: 55555554
[   36.376070] Call Trace:
[   36.376084]  <TASK>
[   36.376098]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.376129]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.376159]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.376181]  cleanup_net (net/core/net_namespace.c:702)
[   36.376202]  process_one_work (kernel/workqueue.c:3314)
[   36.376224]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.376246]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.376268]  kthread (kernel/kthread.c:436)
[   36.376289]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.376311]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.376334]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.376354]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.376472] ------------[ cut here ]------------
| [   36.376497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.376546] Modules linked in: xfrm_user nf_tables
| [   36.376631] Tainted: [W]=WARN
[   36.376652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.376685] Workqueue: netns cleanup_net
[   36.376708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.376735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.376825] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.376858] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.376901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.376943] RBP: 0000000000000000 R08: ff3501b10191bb90 R09: ff3501b1042ef82c
[   36.376981] R10: ff3501b1060f7120 R11: fefefefefefefeff R12: 0000000000000000
[   36.377023] R13: 0000000000000011 R14: ff3501b1060f7000 R15: ff3501b1033d5200
[   36.377066] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.377109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.377140] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.377185] PKRU: 55555554
[   36.377197] Call Trace:
[   36.377210]  <TASK>
[   36.377225]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.377252]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.377280]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.377301]  cleanup_net (net/core/net_namespace.c:702)
[   36.377322]  process_one_work (kernel/workqueue.c:3314)
[   36.377342]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.377364]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.377386]  kthread (kernel/kthread.c:436)
[   36.377408]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.377430]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.377453]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.377474]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.377578] ------------[ cut here ]------------
| [   36.377603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.377656] Modules linked in: xfrm_user nf_tables
| [   36.377736] Tainted: [W]=WARN
[   36.377756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.377791] Workqueue: netns cleanup_net
[   36.377812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.377838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.377937] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.377965] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.378005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.378051] RBP: 0000000000000000 R08: ff3501b101de7490 R09: ff3501b1063f8030
[   36.378090] R10: ff3501b108d4f120 R11: fefefefefefefeff R12: 0000000000000000
[   36.378130] R13: 0000000000000011 R14: ff3501b108d4f000 R15: ff3501b1033d5200
[   36.378171] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.378214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.378246] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.378290] PKRU: 55555554
[   36.378304] Call Trace:
[   36.378318]  <TASK>
[   36.378332]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.378357]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.378384]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.378405]  cleanup_net (net/core/net_namespace.c:702)
[   36.378427]  process_one_work (kernel/workqueue.c:3314)
[   36.378447]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.378468]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.378489]  kthread (kernel/kthread.c:436)
[   36.378511]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.378533]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.378555]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.378576]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.378675] ------------[ cut here ]------------
| [   36.378702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.378754] Modules linked in: xfrm_user nf_tables
| [   36.378837] Tainted: [W]=WARN
[   36.378863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.378899] Workqueue: netns cleanup_net
[   36.378924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.378953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.379049] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.379078] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.379118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.379159] RBP: 0000000000000000 R08: ff3501b1041a6590 R09: ff3501b1019ba830
[   36.379201] R10: ff3501b10706c120 R11: fefefefefefefeff R12: 0000000000000000
[   36.379242] R13: 0000000000000011 R14: ff3501b10706c000 R15: ff3501b1033d5200
[   36.379284] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.379328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.379363] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.379404] PKRU: 55555554
[   36.379422] Call Trace:
[   36.379436]  <TASK>
[   36.379450]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.379478]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.379505]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.379523]  cleanup_net (net/core/net_namespace.c:702)
[   36.379544]  process_one_work (kernel/workqueue.c:3314)
[   36.379565]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.379586]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.379606]  kthread (kernel/kthread.c:436)
[   36.379627]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.379647]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.379667]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.379687]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.379789] ------------[ cut here ]------------
| [   36.379813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.379868] Modules linked in: xfrm_user nf_tables
| [   36.379955] Tainted: [W]=WARN
[   36.379976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.380014] Workqueue: netns cleanup_net
[   36.380037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.380065] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.380156] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.380183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.380223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.380262] RBP: 0000000000000000 R08: ff3501b1040dae50 R09: ff3501b10634482c
[   36.380304] R10: ff3501b107105120 R11: fefefefefefefeff R12: 0000000000000000
[   36.380344] R13: 0000000000000011 R14: ff3501b107105000 R15: ff3501b1033d5200
[   36.380394] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.380432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.380464] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.380506] PKRU: 55555554
[   36.380519] Call Trace:
[   36.380531]  <TASK>
[   36.380546]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.380572]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.380599]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.380621]  cleanup_net (net/core/net_namespace.c:702)
[   36.380642]  process_one_work (kernel/workqueue.c:3314)
[   36.380664]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.380685]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.380705]  kthread (kernel/kthread.c:436)
[   36.380724]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.380746]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.380768]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.380789]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.380896] ------------[ cut here ]------------
| [   36.380927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.380984] Modules linked in: xfrm_user nf_tables
| [   36.381076] Tainted: [W]=WARN
[   36.381097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.381130] Workqueue: netns cleanup_net
[   36.381152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.381180] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.381275] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.381303] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.381345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.381383] RBP: 0000000000000000 R08: ff3501b1031b7050 R09: ff3501b10632d830
[   36.381423] R10: ff3501b107068120 R11: fefefefefefefeff R12: 0000000000000000
[   36.381462] R13: 0000000000000011 R14: ff3501b107068000 R15: ff3501b1033d5200
[   36.381500] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.381541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.381573] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.381615] PKRU: 55555554
[   36.381631] Call Trace:
[   36.381645]  <TASK>
[   36.381662]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.381688]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.381717]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.381737]  cleanup_net (net/core/net_namespace.c:702)
[   36.381759]  process_one_work (kernel/workqueue.c:3314)
[   36.381780]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.381800]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.381822]  kthread (kernel/kthread.c:436)
[   36.381842]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.381866]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.381886]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.381905]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.382010] ------------[ cut here ]------------
| [   36.382034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   36.382087] Modules linked in: xfrm_user nf_tables
| [   36.382171] Tainted: [W]=WARN
[   36.382191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.382225] Workqueue: netns cleanup_net
[   36.382248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.382278] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.382377] RSP: 0018:ff6a67e900067c78 EFLAGS: 00010286
[   36.382406] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   36.382447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3501b1033d5200
[   36.382491] RBP: 0000000000000000 R08: ff3501b104010790 R09: ff3501b1042eb82c
[   36.382527] R10: ff3501b108c7f120 R11: fefefefefefefeff R12: 0000000000000000
[   36.382569] R13: 0000000000000011 R14: ff3501b108c7f000 R15: ff3501b1033d5200
[   36.382612] FS:  0000000000000000(0000) GS:ff3501b1b1048000(0000) knlGS:0000000000000000
[   36.382652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.382687] CR2: 00005603c7e232b8 CR3: 0000000003253005 CR4: 0000000000771ef0
[   36.382728] PKRU: 55555554
[   36.382743] Call Trace:
[   36.382757]  <TASK>
[   36.382771]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.382799]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.382826]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.382850]  cleanup_net (net/core/net_namespace.c:702)
[   36.382874]  process_one_work (kernel/workqueue.c:3314)
[   36.382897]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.382925]  ? rescuer_thread (kernel/workqueue.c:3672)
[   36.382943]  kthread (kernel/kthread.c:436)
[   36.382966]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   36.382987]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.383007]  ? 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:__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